File: | xlators/cluster/afr/src/afr-lk-common.c |
Location: | line 2001, column 17 |
Description: | Access to field 'inode' results in a dereference of a null pointer (loaded from field 'fd') |
1 | /* | |||||
2 | Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com> | |||||
3 | This file is part of GlusterFS. | |||||
4 | ||||||
5 | This file is licensed to you under your choice of the GNU Lesser | |||||
6 | General Public License, version 3 or any later version (LGPLv3 or | |||||
7 | later), or the GNU General Public License, version 2 (GPLv2), in all | |||||
8 | cases as published by the Free Software Foundation. | |||||
9 | */ | |||||
10 | ||||||
11 | #include "dict.h" | |||||
12 | #include "byte-order.h" | |||||
13 | #include "common-utils.h" | |||||
14 | ||||||
15 | #include "afr.h" | |||||
16 | #include "afr-transaction.h" | |||||
17 | ||||||
18 | #include <signal.h> | |||||
19 | ||||||
20 | ||||||
21 | #define LOCKED_NO0x0 0x0 /* no lock held */ | |||||
22 | #define LOCKED_YES0x1 0x1 /* for DATA, METADATA, ENTRY and higher_path */ | |||||
23 | #define LOCKED_LOWER0x2 0x2 /* for lower path */ | |||||
24 | ||||||
25 | #define AFR_TRACE_INODELK_IN(frame, this, params ...)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, params ...); } while (0); \ | |||||
26 | do { \ | |||||
27 | afr_private_t *_priv = this->private; \ | |||||
28 | if (!_priv->inodelk_trace) \ | |||||
29 | break; \ | |||||
30 | afr_trace_inodelk_in (frame, this, params); \ | |||||
31 | } while (0); | |||||
32 | ||||||
33 | #define AFR_TRACE_INODELK_OUT(frame, this, params ...)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, params ...); } while (0); \ | |||||
34 | do { \ | |||||
35 | afr_private_t *_priv = this->private; \ | |||||
36 | if (!_priv->inodelk_trace) \ | |||||
37 | break; \ | |||||
38 | afr_trace_inodelk_out (frame, this, params); \ | |||||
39 | } while (0); | |||||
40 | ||||||
41 | #define AFR_TRACE_ENTRYLK_IN(frame, this, params ...)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, params ...); } while (0); \ | |||||
42 | do { \ | |||||
43 | afr_private_t *_priv = this->private; \ | |||||
44 | if (!_priv->entrylk_trace) \ | |||||
45 | break; \ | |||||
46 | afr_trace_entrylk_in (frame, this, params); \ | |||||
47 | } while (0); | |||||
48 | ||||||
49 | #define AFR_TRACE_ENTRYLK_OUT(frame, this, params ...)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, params ...); } while (0); \ | |||||
50 | do { \ | |||||
51 | afr_private_t *_priv = this->private; \ | |||||
52 | if (!_priv->entrylk_trace) \ | |||||
53 | break; \ | |||||
54 | afr_trace_entrylk_out (frame, this, params); \ | |||||
55 | } while (0); | |||||
56 | ||||||
57 | int | |||||
58 | afr_entry_lockee_cmp (const void *l1, const void *l2) | |||||
59 | { | |||||
60 | const afr_entry_lockee_t *r1 = l1; | |||||
61 | const afr_entry_lockee_t *r2 = l2; | |||||
62 | int ret = 0; | |||||
63 | ||||||
64 | ret = uuid_compare (r1->loc.gfid, r2->loc.gfid); | |||||
65 | /*Entrylks with NULL basename are the 'smallest'*/ | |||||
66 | if (ret == 0) { | |||||
67 | if (!r1->basename) | |||||
68 | return -1; | |||||
69 | if (!r2->basename) | |||||
70 | return 1; | |||||
71 | ret = strcmp (r1->basename, r2->basename); | |||||
72 | } | |||||
73 | ||||||
74 | if (ret <= 0) | |||||
75 | return -1; | |||||
76 | else | |||||
77 | return 1; | |||||
78 | ||||||
79 | } | |||||
80 | ||||||
81 | int afr_lock_blocking (call_frame_t *frame, xlator_t *this, int child_index); | |||||
82 | ||||||
83 | static int | |||||
84 | afr_copy_locked_nodes (call_frame_t *frame, xlator_t *this); | |||||
85 | ||||||
86 | static uint64_t afr_lock_number = 1; | |||||
87 | ||||||
88 | static uint64_t | |||||
89 | get_afr_lock_number () | |||||
90 | { | |||||
91 | return (++afr_lock_number); | |||||
92 | } | |||||
93 | ||||||
94 | int | |||||
95 | afr_set_lock_number (call_frame_t *frame, xlator_t *this) | |||||
96 | { | |||||
97 | afr_local_t *local = NULL((void*)0); | |||||
98 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
99 | ||||||
100 | local = frame->local; | |||||
101 | int_lock = &local->internal_lock; | |||||
102 | ||||||
103 | int_lock->lock_number = get_afr_lock_number (); | |||||
104 | ||||||
105 | return 0; | |||||
106 | } | |||||
107 | ||||||
108 | void | |||||
109 | afr_set_lk_owner (call_frame_t *frame, xlator_t *this, void *lk_owner) | |||||
110 | { | |||||
111 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("Setting lk-owner=%llu", (unsigned long long) (unsigned long)lk_owner); } while (0); _gf_log (this-> name, "afr-lk-common.c", __FUNCTION__, 113, GF_LOG_TRACE, "Setting lk-owner=%llu" , (unsigned long long) (unsigned long)lk_owner); } while (0) | |||||
112 | "Setting lk-owner=%llu",do { do { if (0) printf ("Setting lk-owner=%llu", (unsigned long long) (unsigned long)lk_owner); } while (0); _gf_log (this-> name, "afr-lk-common.c", __FUNCTION__, 113, GF_LOG_TRACE, "Setting lk-owner=%llu" , (unsigned long long) (unsigned long)lk_owner); } while (0) | |||||
113 | (unsigned long long) (unsigned long)lk_owner)do { do { if (0) printf ("Setting lk-owner=%llu", (unsigned long long) (unsigned long)lk_owner); } while (0); _gf_log (this-> name, "afr-lk-common.c", __FUNCTION__, 113, GF_LOG_TRACE, "Setting lk-owner=%llu" , (unsigned long long) (unsigned long)lk_owner); } while (0); | |||||
114 | ||||||
115 | set_lk_owner_from_ptr (&frame->root->lk_owner, lk_owner); | |||||
116 | } | |||||
117 | ||||||
118 | static int | |||||
119 | is_afr_lock_selfheal (afr_local_t *local) | |||||
120 | { | |||||
121 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
122 | int ret = -1; | |||||
123 | ||||||
124 | int_lock = &local->internal_lock; | |||||
125 | ||||||
126 | switch (int_lock->selfheal_lk_type) { | |||||
127 | case AFR_DATA_SELF_HEAL_LK: | |||||
128 | case AFR_METADATA_SELF_HEAL_LK: | |||||
129 | ret = 1; | |||||
130 | break; | |||||
131 | case AFR_ENTRY_SELF_HEAL_LK: | |||||
132 | ret = 0; | |||||
133 | break; | |||||
134 | } | |||||
135 | ||||||
136 | return ret; | |||||
137 | ||||||
138 | } | |||||
139 | ||||||
140 | int32_t | |||||
141 | internal_lock_count (call_frame_t *frame, xlator_t *this) | |||||
142 | { | |||||
143 | afr_local_t *local = NULL((void*)0); | |||||
144 | afr_private_t *priv = NULL((void*)0); | |||||
145 | int32_t call_count = 0; | |||||
146 | int i = 0; | |||||
147 | ||||||
148 | local = frame->local; | |||||
149 | priv = this->private; | |||||
150 | ||||||
151 | for (i = 0; i < priv->child_count; i++) { | |||||
152 | if (local->child_up[i]) | |||||
153 | ++call_count; | |||||
154 | } | |||||
155 | ||||||
156 | return call_count; | |||||
157 | } | |||||
158 | ||||||
159 | static void | |||||
160 | afr_print_inodelk (char *str, int size, int cmd, | |||||
161 | struct gf_flock *flock, gf_lkowner_t *owner) | |||||
162 | { | |||||
163 | char *cmd_str = NULL((void*)0); | |||||
164 | char *type_str = NULL((void*)0); | |||||
165 | ||||||
166 | switch (cmd) { | |||||
167 | #if F_GETLK12 != F_GETLK6412 | |||||
168 | case F_GETLK6412: | |||||
169 | #endif | |||||
170 | case F_GETLK12: | |||||
171 | cmd_str = "GETLK"; | |||||
172 | break; | |||||
173 | ||||||
174 | #if F_SETLK13 != F_SETLK6413 | |||||
175 | case F_SETLK6413: | |||||
176 | #endif | |||||
177 | case F_SETLK13: | |||||
178 | cmd_str = "SETLK"; | |||||
179 | break; | |||||
180 | ||||||
181 | #if F_SETLKW14 != F_SETLKW6414 | |||||
182 | case F_SETLKW6414: | |||||
183 | #endif | |||||
184 | case F_SETLKW14: | |||||
185 | cmd_str = "SETLKW"; | |||||
186 | break; | |||||
187 | ||||||
188 | default: | |||||
189 | cmd_str = "<null>"; | |||||
190 | break; | |||||
191 | } | |||||
192 | ||||||
193 | switch (flock->l_type) { | |||||
194 | case F_RDLCK0: | |||||
195 | type_str = "READ"; | |||||
196 | break; | |||||
197 | case F_WRLCK1: | |||||
198 | type_str = "WRITE"; | |||||
199 | break; | |||||
200 | case F_UNLCK2: | |||||
201 | type_str = "UNLOCK"; | |||||
202 | break; | |||||
203 | default: | |||||
204 | type_str = "UNKNOWN"; | |||||
205 | break; | |||||
206 | } | |||||
207 | ||||||
208 | snprintf (str, size, "lock=INODELK, cmd=%s, type=%s, " | |||||
209 | "start=%llu, len=%llu, pid=%llu, lk-owner=%s", | |||||
210 | cmd_str, type_str, (unsigned long long) flock->l_start, | |||||
211 | (unsigned long long) flock->l_len, | |||||
212 | (unsigned long long) flock->l_pid, | |||||
213 | lkowner_utoa (owner)); | |||||
214 | ||||||
215 | } | |||||
216 | ||||||
217 | static void | |||||
218 | afr_print_lockee (char *str, int size, loc_t *loc, fd_t *fd, | |||||
219 | int child_index) | |||||
220 | { | |||||
221 | snprintf (str, size, "path=%s, fd=%p, child=%d", | |||||
222 | loc->path ? loc->path : "<nul>", | |||||
223 | fd ? fd : NULL((void*)0), | |||||
224 | child_index); | |||||
225 | } | |||||
226 | ||||||
227 | void | |||||
228 | afr_print_entrylk (char *str, int size, const char *basename, | |||||
229 | gf_lkowner_t *owner) | |||||
230 | { | |||||
231 | snprintf (str, size, "Basename=%s, lk-owner=%s", | |||||
232 | basename ? basename : "<nul>", | |||||
233 | lkowner_utoa (owner)); | |||||
234 | } | |||||
235 | ||||||
236 | static void | |||||
237 | afr_print_verdict (int op_ret, int op_errno, char *str) | |||||
238 | { | |||||
239 | if (op_ret < 0) { | |||||
240 | if (op_errno == EAGAIN11) | |||||
241 | strcpy (str, "EAGAIN"); | |||||
242 | else | |||||
243 | strcpy (str, "FAILED"); | |||||
244 | } | |||||
245 | else | |||||
246 | strcpy (str, "GRANTED"); | |||||
247 | } | |||||
248 | ||||||
249 | static void | |||||
250 | afr_set_lock_call_type (afr_lock_call_type_t lock_call_type, | |||||
251 | char *lock_call_type_str, | |||||
252 | afr_internal_lock_t *int_lock) | |||||
253 | { | |||||
254 | switch (lock_call_type) { | |||||
255 | case AFR_INODELK_TRANSACTION: | |||||
256 | if (int_lock->transaction_lk_type == AFR_TRANSACTION_LK) | |||||
257 | strcpy (lock_call_type_str, "AFR_INODELK_TRANSACTION"); | |||||
258 | else | |||||
259 | strcpy (lock_call_type_str, "AFR_INODELK_SELFHEAL"); | |||||
260 | break; | |||||
261 | case AFR_INODELK_NB_TRANSACTION: | |||||
262 | if (int_lock->transaction_lk_type == AFR_TRANSACTION_LK) | |||||
263 | strcpy (lock_call_type_str, "AFR_INODELK_NB_TRANSACTION"); | |||||
264 | else | |||||
265 | strcpy (lock_call_type_str, "AFR_INODELK_NB_SELFHEAL"); | |||||
266 | break; | |||||
267 | case AFR_ENTRYLK_TRANSACTION: | |||||
268 | if (int_lock->transaction_lk_type == AFR_TRANSACTION_LK) | |||||
269 | strcpy (lock_call_type_str, "AFR_ENTRYLK_TRANSACTION"); | |||||
270 | else | |||||
271 | strcpy (lock_call_type_str, "AFR_ENTRYLK_SELFHEAL"); | |||||
272 | break; | |||||
273 | case AFR_ENTRYLK_NB_TRANSACTION: | |||||
274 | if (int_lock->transaction_lk_type == AFR_TRANSACTION_LK) | |||||
275 | strcpy (lock_call_type_str, "AFR_ENTRYLK_NB_TRANSACTION"); | |||||
276 | else | |||||
277 | strcpy (lock_call_type_str, "AFR_ENTRYLK_NB_SELFHEAL"); | |||||
278 | break; | |||||
279 | default: | |||||
280 | strcpy (lock_call_type_str, "UNKNOWN"); | |||||
281 | break; | |||||
282 | } | |||||
283 | ||||||
284 | } | |||||
285 | ||||||
286 | static void | |||||
287 | afr_trace_inodelk_out (call_frame_t *frame, xlator_t *this, | |||||
288 | afr_lock_call_type_t lock_call_type, | |||||
289 | afr_lock_op_type_t lk_op_type, struct gf_flock *flock, | |||||
290 | int op_ret, int op_errno, int32_t child_index) | |||||
291 | { | |||||
292 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
293 | afr_local_t *local = NULL((void*)0); | |||||
294 | ||||||
295 | char lockee[256]; | |||||
296 | char lock_call_type_str[256]; | |||||
297 | char verdict[16]; | |||||
298 | ||||||
299 | local = frame->local; | |||||
300 | int_lock = &local->internal_lock; | |||||
301 | ||||||
302 | afr_print_lockee (lockee, 256, &local->loc, local->fd, child_index); | |||||
303 | ||||||
304 | afr_set_lock_call_type (lock_call_type, lock_call_type_str, int_lock); | |||||
305 | ||||||
306 | afr_print_verdict (op_ret, op_errno, verdict); | |||||
307 | ||||||
308 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 313, GF_LOG_INFO, "[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0) | |||||
309 | "[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}",do { do { if (0) printf ("[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 313, GF_LOG_INFO, "[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0) | |||||
310 | lock_call_type_str,do { do { if (0) printf ("[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 313, GF_LOG_INFO, "[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0) | |||||
311 | lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY",do { do { if (0) printf ("[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 313, GF_LOG_INFO, "[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0) | |||||
312 | verdict, lkowner_utoa (&frame->root->lk_owner), lockee,do { do { if (0) printf ("[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 313, GF_LOG_INFO, "[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0) | |||||
313 | (unsigned long long) int_lock->lock_number)do { do { if (0) printf ("[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 313, GF_LOG_INFO, "[%s %s] [%s] lk-owner=%s Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lkowner_utoa (&frame->root ->lk_owner), lockee, (unsigned long long) int_lock->lock_number ); } while (0); | |||||
314 | ||||||
315 | } | |||||
316 | ||||||
317 | static void | |||||
318 | afr_trace_inodelk_in (call_frame_t *frame, xlator_t *this, | |||||
319 | afr_lock_call_type_t lock_call_type, | |||||
320 | afr_lock_op_type_t lk_op_type, struct gf_flock *flock, | |||||
321 | int32_t cmd, int32_t child_index) | |||||
322 | { | |||||
323 | afr_local_t *local = NULL((void*)0); | |||||
324 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
325 | ||||||
326 | char lock[256]; | |||||
327 | char lockee[256]; | |||||
328 | char lock_call_type_str[256]; | |||||
329 | ||||||
330 | local = frame->local; | |||||
331 | int_lock = &local->internal_lock; | |||||
332 | ||||||
333 | afr_print_inodelk (lock, 256, cmd, flock, &frame->root->lk_owner); | |||||
334 | afr_print_lockee (lockee, 256, &local->loc, local->fd, child_index); | |||||
335 | ||||||
336 | afr_set_lock_call_type (lock_call_type, lock_call_type_str, int_lock); | |||||
337 | ||||||
338 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 343, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0) | |||||
339 | "[%s %s] Lock={%s} Lockee={%s} Number={%llu}",do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 343, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0) | |||||
340 | lock_call_type_str,do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 343, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0) | |||||
341 | lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST",do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 343, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0) | |||||
342 | lock, lockee,do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 343, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0) | |||||
343 | (unsigned long long) int_lock->lock_number)do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 343, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number); } while (0); | |||||
344 | ||||||
345 | } | |||||
346 | ||||||
347 | static void | |||||
348 | afr_trace_entrylk_in (call_frame_t *frame, xlator_t *this, | |||||
349 | afr_lock_call_type_t lock_call_type, | |||||
350 | afr_lock_op_type_t lk_op_type, const char *basename, | |||||
351 | int32_t cookie) | |||||
352 | { | |||||
353 | afr_local_t *local = NULL((void*)0); | |||||
354 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
355 | afr_private_t *priv = NULL((void*)0); | |||||
356 | int child_index = 0; | |||||
357 | int lockee_no = 0; | |||||
358 | ||||||
359 | char lock[256]; | |||||
360 | char lockee[256]; | |||||
361 | char lock_call_type_str[256]; | |||||
362 | ||||||
363 | local = frame->local; | |||||
364 | int_lock = &local->internal_lock; | |||||
365 | priv = this->private; | |||||
366 | ||||||
367 | if (!priv->entrylk_trace) { | |||||
368 | return; | |||||
369 | } | |||||
370 | lockee_no = cookie / priv->child_count; | |||||
371 | child_index = cookie % priv->child_count; | |||||
372 | ||||||
373 | afr_print_entrylk (lock, 256, basename, &frame->root->lk_owner); | |||||
374 | afr_print_lockee (lockee, 256, &int_lock->lockee[lockee_no].loc, local->fd, | |||||
375 | child_index); | |||||
376 | ||||||
377 | afr_set_lock_call_type (lock_call_type, lock_call_type_str, int_lock); | |||||
378 | ||||||
379 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 385, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0) | |||||
380 | "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}",do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 385, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0) | |||||
381 | lock_call_type_str,do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 385, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0) | |||||
382 | lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST",do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 385, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0) | |||||
383 | lock, lockee,do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 385, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0) | |||||
384 | (unsigned long long) int_lock->lock_number,do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 385, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0) | |||||
385 | cookie)do { do { if (0) printf ("[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 385, GF_LOG_INFO, "[%s %s] Lock={%s} Lockee={%s} Number={%llu}, Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REQUEST" : "UNLOCK REQUEST", lock, lockee, (unsigned long long) int_lock ->lock_number, cookie); } while (0); | |||||
386 | } | |||||
387 | ||||||
388 | static void | |||||
389 | afr_trace_entrylk_out (call_frame_t *frame, xlator_t *this, | |||||
390 | afr_lock_call_type_t lock_call_type, | |||||
391 | afr_lock_op_type_t lk_op_type, const char *basename, | |||||
392 | int op_ret, int op_errno, int32_t cookie) | |||||
393 | { | |||||
394 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
395 | afr_local_t *local = NULL((void*)0); | |||||
396 | afr_private_t *priv = NULL((void*)0); | |||||
397 | int lockee_no = 0; | |||||
398 | int child_index = 0; | |||||
399 | ||||||
400 | char lock[256]; | |||||
401 | char lockee[256]; | |||||
402 | char lock_call_type_str[256]; | |||||
403 | char verdict[16]; | |||||
404 | ||||||
405 | local = frame->local; | |||||
406 | int_lock = &local->internal_lock; | |||||
407 | priv = this->private; | |||||
408 | ||||||
409 | if (!priv->entrylk_trace) { | |||||
410 | return; | |||||
411 | } | |||||
412 | lockee_no = cookie / priv->child_count; | |||||
413 | child_index = cookie % priv->child_count; | |||||
414 | ||||||
415 | afr_print_entrylk (lock, 256, basename, &frame->root->lk_owner); | |||||
416 | afr_print_lockee (lockee, 256, &int_lock->lockee[lockee_no].loc, local->fd, | |||||
417 | child_index); | |||||
418 | ||||||
419 | afr_set_lock_call_type (lock_call_type, lock_call_type_str, int_lock); | |||||
420 | ||||||
421 | afr_print_verdict (op_ret, op_errno, verdict); | |||||
422 | ||||||
423 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0) | |||||
424 | "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}",do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0) | |||||
425 | lock_call_type_str,do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0) | |||||
426 | lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY",do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0) | |||||
427 | verdict,do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0) | |||||
428 | lock, lockee,do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0) | |||||
429 | (unsigned long long) int_lock->lock_number,do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0) | |||||
430 | cookie)do { do { if (0) printf ("[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); _gf_log (this ->name, "afr-lk-common.c", __FUNCTION__, 430, GF_LOG_INFO, "[%s %s] [%s] Lock={%s} Lockee={%s} Number={%llu} Cookie={%d}" , lock_call_type_str, lk_op_type == AFR_LOCK_OP ? "LOCK REPLY" : "UNLOCK REPLY", verdict, lock, lockee, (unsigned long long ) int_lock->lock_number, cookie); } while (0); | |||||
431 | ||||||
432 | } | |||||
433 | ||||||
434 | static int | |||||
435 | transaction_lk_op (afr_local_t *local) | |||||
436 | { | |||||
437 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
438 | int ret = -1; | |||||
439 | ||||||
440 | int_lock = &local->internal_lock; | |||||
441 | ||||||
442 | if (int_lock->transaction_lk_type == AFR_TRANSACTION_LK) { | |||||
443 | gf_log (THIS->name, GF_LOG_DEBUG,do { do { if (0) printf ("lk op is for a transaction"); } while (0); _gf_log ((*__glusterfs_this_location())->name, "afr-lk-common.c" , __FUNCTION__, 444, GF_LOG_DEBUG, "lk op is for a transaction" ); } while (0) | |||||
444 | "lk op is for a transaction")do { do { if (0) printf ("lk op is for a transaction"); } while (0); _gf_log ((*__glusterfs_this_location())->name, "afr-lk-common.c" , __FUNCTION__, 444, GF_LOG_DEBUG, "lk op is for a transaction" ); } while (0); | |||||
445 | ret = 1; | |||||
446 | } | |||||
447 | else if (int_lock->transaction_lk_type == AFR_SELFHEAL_LK) { | |||||
448 | gf_log (THIS->name, GF_LOG_DEBUG,do { do { if (0) printf ("lk op is for a self heal"); } while (0); _gf_log ((*__glusterfs_this_location())->name, "afr-lk-common.c" , __FUNCTION__, 449, GF_LOG_DEBUG, "lk op is for a self heal" ); } while (0) | |||||
449 | "lk op is for a self heal")do { do { if (0) printf ("lk op is for a self heal"); } while (0); _gf_log ((*__glusterfs_this_location())->name, "afr-lk-common.c" , __FUNCTION__, 449, GF_LOG_DEBUG, "lk op is for a self heal" ); } while (0); | |||||
450 | ||||||
451 | ret = 0; | |||||
452 | } | |||||
453 | ||||||
454 | if (ret == -1) | |||||
455 | gf_log (THIS->name, GF_LOG_DEBUG,do { do { if (0) printf ("lk op is not set"); } while (0); _gf_log ((*__glusterfs_this_location())->name, "afr-lk-common.c", __FUNCTION__, 456, GF_LOG_DEBUG, "lk op is not set"); } while (0) | |||||
456 | "lk op is not set")do { do { if (0) printf ("lk op is not set"); } while (0); _gf_log ((*__glusterfs_this_location())->name, "afr-lk-common.c", __FUNCTION__, 456, GF_LOG_DEBUG, "lk op is not set"); } while (0); | |||||
457 | ||||||
458 | return ret; | |||||
459 | ||||||
460 | } | |||||
461 | ||||||
462 | static int | |||||
463 | is_afr_lock_transaction (afr_local_t *local) | |||||
464 | { | |||||
465 | int ret = 0; | |||||
466 | ||||||
467 | switch (local->transaction.type) { | |||||
468 | case AFR_DATA_TRANSACTION: | |||||
469 | case AFR_METADATA_TRANSACTION: | |||||
470 | ret = 1; | |||||
471 | break; | |||||
472 | ||||||
473 | case AFR_ENTRY_RENAME_TRANSACTION: | |||||
474 | case AFR_ENTRY_TRANSACTION: | |||||
475 | ret = 0; | |||||
476 | break; | |||||
477 | ||||||
478 | } | |||||
479 | ||||||
480 | return ret; | |||||
481 | } | |||||
482 | ||||||
483 | int | |||||
484 | afr_init_entry_lockee (afr_entry_lockee_t *lockee, afr_local_t *local, | |||||
485 | loc_t *loc, char *basename, int child_count) | |||||
486 | { | |||||
487 | int ret = -1; | |||||
488 | ||||||
489 | loc_copy (&lockee->loc, loc); | |||||
490 | lockee->basename = (basename)? gf_strdup (basename): NULL((void*)0); | |||||
491 | if (basename && !lockee->basename) | |||||
492 | goto out; | |||||
493 | ||||||
494 | lockee->locked_count = 0; | |||||
495 | lockee->locked_nodes = GF_CALLOC (child_count,__gf_calloc (child_count, sizeof (*lockee->locked_nodes), gf_afr_mt_afr_node_character ) | |||||
496 | sizeof (*lockee->locked_nodes),__gf_calloc (child_count, sizeof (*lockee->locked_nodes), gf_afr_mt_afr_node_character ) | |||||
497 | gf_afr_mt_afr_node_character)__gf_calloc (child_count, sizeof (*lockee->locked_nodes), gf_afr_mt_afr_node_character ); | |||||
498 | ||||||
499 | if (!lockee->locked_nodes) | |||||
500 | goto out; | |||||
501 | ||||||
502 | ret = 0; | |||||
503 | out: | |||||
504 | return ret; | |||||
505 | ||||||
506 | } | |||||
507 | ||||||
508 | void | |||||
509 | afr_entry_lockee_cleanup (afr_internal_lock_t *int_lock) | |||||
510 | { | |||||
511 | int i = 0; | |||||
512 | ||||||
513 | for (i = 0; i < int_lock->lockee_count; i++) { | |||||
514 | loc_wipe (&int_lock->lockee[i].loc); | |||||
515 | if (int_lock->lockee[i].basename) | |||||
516 | GF_FREE (int_lock->lockee[i].basename)__gf_free (int_lock->lockee[i].basename); | |||||
517 | if (int_lock->lockee[i].locked_nodes) | |||||
518 | GF_FREE (int_lock->lockee[i].locked_nodes)__gf_free (int_lock->lockee[i].locked_nodes); | |||||
519 | } | |||||
520 | ||||||
521 | return; | |||||
522 | } | |||||
523 | ||||||
524 | static int | |||||
525 | initialize_entrylk_variables (call_frame_t *frame, xlator_t *this) | |||||
526 | { | |||||
527 | afr_local_t *local = NULL((void*)0); | |||||
528 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
529 | afr_private_t *priv = NULL((void*)0); | |||||
530 | ||||||
531 | int i = 0; | |||||
532 | ||||||
533 | priv = this->private; | |||||
534 | local = frame->local; | |||||
535 | int_lock = &local->internal_lock; | |||||
536 | ||||||
537 | int_lock->entrylk_lock_count = 0; | |||||
538 | int_lock->lock_op_ret = -1; | |||||
539 | int_lock->lock_op_errno = 0; | |||||
540 | ||||||
541 | for (i = 0; i < AFR_LOCKEE_COUNT_MAX3; i++) { | |||||
542 | if (!int_lock->lockee[i].locked_nodes) | |||||
543 | break; | |||||
544 | int_lock->lockee[i].locked_count = 0; | |||||
545 | memset (int_lock->lockee[i].locked_nodes, 0, | |||||
546 | sizeof (*int_lock->lockee[i].locked_nodes) * | |||||
547 | priv->child_count); | |||||
548 | } | |||||
549 | ||||||
550 | return 0; | |||||
551 | } | |||||
552 | ||||||
553 | static int | |||||
554 | initialize_inodelk_variables (call_frame_t *frame, xlator_t *this) | |||||
555 | { | |||||
556 | afr_local_t *local = NULL((void*)0); | |||||
557 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
558 | afr_private_t *priv = NULL((void*)0); | |||||
559 | int i = 0; | |||||
560 | ||||||
561 | priv = this->private; | |||||
562 | local = frame->local; | |||||
563 | int_lock = &local->internal_lock; | |||||
564 | ||||||
565 | int_lock->inodelk_lock_count = 0; | |||||
566 | int_lock->lock_op_ret = -1; | |||||
567 | int_lock->lock_op_errno = 0; | |||||
568 | ||||||
569 | for (i = 0; i < priv->child_count; i++) { | |||||
570 | int_lock->inode_locked_nodes[i] = 0; | |||||
571 | } | |||||
572 | ||||||
573 | return 0; | |||||
574 | } | |||||
575 | ||||||
576 | loc_t * | |||||
577 | lower_path (loc_t *l1, const char *b1, loc_t *l2, const char *b2) | |||||
578 | { | |||||
579 | int ret = 0; | |||||
580 | ||||||
581 | ret = uuid_compare (l1->inode->gfid, l2->inode->gfid); | |||||
582 | ||||||
583 | if (ret == 0) | |||||
584 | ret = strcmp (b1, b2); | |||||
585 | ||||||
586 | if (ret <= 0) | |||||
587 | return l1; | |||||
588 | else | |||||
589 | return l2; | |||||
590 | } | |||||
591 | ||||||
592 | int | |||||
593 | afr_lockee_locked_nodes_count (afr_internal_lock_t *int_lock) | |||||
594 | { | |||||
595 | int call_count = 0; | |||||
596 | int i = 0; | |||||
597 | ||||||
598 | for (i = 0; i < int_lock->lockee_count; i++) | |||||
599 | call_count += int_lock->lockee[i].locked_count; | |||||
600 | ||||||
601 | return call_count; | |||||
602 | } | |||||
603 | ||||||
604 | int | |||||
605 | afr_locked_nodes_count (unsigned char *locked_nodes, int child_count) | |||||
606 | ||||||
607 | { | |||||
608 | int i = 0; | |||||
609 | int call_count = 0; | |||||
610 | ||||||
611 | for (i = 0; i < child_count; i++) { | |||||
612 | if (locked_nodes[i] & LOCKED_YES0x1) | |||||
613 | call_count++; | |||||
614 | } | |||||
615 | ||||||
616 | return call_count; | |||||
617 | } | |||||
618 | ||||||
619 | /* FIXME: What if UNLOCK fails */ | |||||
620 | static int32_t | |||||
621 | afr_unlock_common_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
622 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
623 | { | |||||
624 | afr_local_t *local = NULL((void*)0); | |||||
625 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
626 | int call_count = 0; | |||||
627 | ||||||
628 | local = frame->local; | |||||
629 | int_lock = &local->internal_lock; | |||||
630 | ||||||
631 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||||
632 | { | |||||
633 | call_count = --int_lock->lk_call_count; | |||||
634 | } | |||||
635 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||||
636 | ||||||
637 | if (call_count == 0) { | |||||
638 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("All internal locks unlocked"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 639, GF_LOG_TRACE, "All internal locks unlocked"); } while ( 0) | |||||
639 | "All internal locks unlocked")do { do { if (0) printf ("All internal locks unlocked"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 639, GF_LOG_TRACE, "All internal locks unlocked"); } while ( 0); | |||||
640 | int_lock->lock_cbk (frame, this); | |||||
641 | } | |||||
642 | ||||||
643 | return 0; | |||||
644 | } | |||||
645 | ||||||
646 | static int32_t | |||||
647 | afr_unlock_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
648 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
649 | { | |||||
650 | afr_local_t *local = NULL((void*)0); | |||||
651 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
652 | int32_t child_index = (long)cookie; | |||||
653 | ||||||
654 | local = frame->local; | |||||
655 | int_lock = &local->internal_lock; | |||||
656 | ||||||
657 | AFR_TRACE_INODELK_OUT (frame, this, AFR_INODELK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, ((void*)0), op_ret, op_errno, child_index); } while (0); | |||||
658 | AFR_UNLOCK_OP, NULL, op_ret,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, ((void*)0), op_ret, op_errno, child_index); } while (0); | |||||
659 | op_errno, child_index)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, ((void*)0), op_ret, op_errno, child_index); } while (0);; | |||||
660 | ||||||
661 | if (op_ret < 0 && op_errno != ENOTCONN107 && op_errno != EBADFD77) { | |||||
662 | gf_log (this->name, GF_LOG_INFO, "%s: unlock failed on %d "do { do { if (0) printf ("%s: unlock failed on %d " "unlock by %s" , local->loc.path, child_index, lkowner_utoa (&frame-> root->lk_owner)); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 664, GF_LOG_INFO, "%s: unlock failed on %d " "unlock by %s" , local->loc.path, child_index, lkowner_utoa (&frame-> root->lk_owner)); } while (0) | |||||
663 | "unlock by %s", local->loc.path, child_index,do { do { if (0) printf ("%s: unlock failed on %d " "unlock by %s" , local->loc.path, child_index, lkowner_utoa (&frame-> root->lk_owner)); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 664, GF_LOG_INFO, "%s: unlock failed on %d " "unlock by %s" , local->loc.path, child_index, lkowner_utoa (&frame-> root->lk_owner)); } while (0) | |||||
664 | lkowner_utoa (&frame->root->lk_owner))do { do { if (0) printf ("%s: unlock failed on %d " "unlock by %s" , local->loc.path, child_index, lkowner_utoa (&frame-> root->lk_owner)); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 664, GF_LOG_INFO, "%s: unlock failed on %d " "unlock by %s" , local->loc.path, child_index, lkowner_utoa (&frame-> root->lk_owner)); } while (0); | |||||
665 | } | |||||
666 | ||||||
667 | ||||||
668 | int_lock->inode_locked_nodes[child_index] &= LOCKED_NO0x0; | |||||
669 | if (local->transaction.eager_lock) | |||||
670 | local->transaction.eager_lock[child_index] = 0; | |||||
671 | ||||||
672 | afr_unlock_common_cbk (frame, cookie, this, op_ret, op_errno, xdata); | |||||
673 | ||||||
674 | return 0; | |||||
675 | ||||||
676 | } | |||||
677 | ||||||
678 | static int | |||||
679 | afr_unlock_inodelk (call_frame_t *frame, xlator_t *this) | |||||
680 | { | |||||
681 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
682 | afr_local_t *local = NULL((void*)0); | |||||
683 | afr_private_t *priv = NULL((void*)0); | |||||
684 | struct gf_flock flock = {0,}; | |||||
685 | struct gf_flock full_flock = {0,}; | |||||
686 | struct gf_flock *flock_use = NULL((void*)0); | |||||
687 | int call_count = 0; | |||||
688 | int i = 0; | |||||
689 | int piggyback = 0; | |||||
690 | afr_fd_ctx_t *fd_ctx = NULL((void*)0); | |||||
691 | ||||||
692 | ||||||
693 | local = frame->local; | |||||
694 | int_lock = &local->internal_lock; | |||||
695 | priv = this->private; | |||||
696 | ||||||
697 | flock.l_start = int_lock->lk_flock.l_start; | |||||
698 | flock.l_len = int_lock->lk_flock.l_len; | |||||
699 | flock.l_type = F_UNLCK2; | |||||
700 | ||||||
701 | full_flock.l_type = F_UNLCK2; | |||||
702 | call_count = afr_locked_nodes_count (int_lock->inode_locked_nodes, | |||||
703 | priv->child_count); | |||||
704 | ||||||
705 | int_lock->lk_call_count = call_count; | |||||
706 | ||||||
707 | if (!call_count) { | |||||
708 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("No internal locks unlocked"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 709, GF_LOG_TRACE, "No internal locks unlocked"); } while ( 0) | |||||
709 | "No internal locks unlocked")do { do { if (0) printf ("No internal locks unlocked"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 709, GF_LOG_TRACE, "No internal locks unlocked"); } while ( 0); | |||||
710 | int_lock->lock_cbk (frame, this); | |||||
711 | goto out; | |||||
712 | } | |||||
713 | ||||||
714 | if (local->fd) | |||||
715 | fd_ctx = afr_fd_ctx_get (local->fd, this); | |||||
716 | ||||||
717 | for (i = 0; i < priv->child_count; i++) { | |||||
718 | if ((int_lock->inode_locked_nodes[i] & LOCKED_YES0x1) | |||||
719 | != LOCKED_YES0x1) | |||||
720 | continue; | |||||
721 | ||||||
722 | if (local->fd) { | |||||
723 | flock_use = &flock; | |||||
724 | if (!local->transaction.eager_lock[i]) { | |||||
725 | goto wind; | |||||
726 | } | |||||
727 | ||||||
728 | piggyback = 0; | |||||
729 | ||||||
730 | LOCK (&local->fd->lock)pthread_spin_lock (&local->fd->lock); | |||||
731 | { | |||||
732 | if (fd_ctx->lock_piggyback[i]) { | |||||
733 | fd_ctx->lock_piggyback[i]--; | |||||
734 | piggyback = 1; | |||||
735 | } else { | |||||
736 | fd_ctx->lock_acquired[i]--; | |||||
737 | } | |||||
738 | } | |||||
739 | UNLOCK (&local->fd->lock)pthread_spin_unlock (&local->fd->lock); | |||||
740 | ||||||
741 | if (piggyback) { | |||||
742 | afr_unlock_inodelk_cbk (frame, (void *) (long) i, | |||||
743 | this, 1, 0, NULL((void*)0)); | |||||
744 | if (!--call_count) | |||||
745 | break; | |||||
746 | continue; | |||||
747 | } | |||||
748 | ||||||
749 | flock_use = &full_flock; | |||||
750 | wind: | |||||
751 | AFR_TRACE_INODELK_IN (frame, this,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, flock_use, 13, i); } while (0); | |||||
752 | AFR_INODELK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, flock_use, 13, i); } while (0); | |||||
753 | AFR_UNLOCK_OP, flock_use, F_SETLK,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, flock_use, 13, i); } while (0); | |||||
754 | i)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, flock_use, 13, i); } while (0);; | |||||
755 | ||||||
756 | STACK_WIND_COOKIE (frame, afr_unlock_inodelk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 761, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
757 | (void *) (long)i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 761, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
758 | priv->children[i],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 761, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
759 | priv->children[i]->fops->finodelk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 761, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
760 | this->name, local->fd,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 761, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
761 | F_SETLK, flock_use, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 761, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0); | |||||
762 | ||||||
763 | if (!--call_count) | |||||
764 | break; | |||||
765 | ||||||
766 | } else { | |||||
767 | AFR_TRACE_INODELK_IN (frame, this,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, &flock, 13, i); } while (0); | |||||
768 | AFR_INODELK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, &flock, 13, i); } while (0); | |||||
769 | AFR_UNLOCK_OP, &flock, F_SETLK, i)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_UNLOCK_OP, &flock, 13, i); } while (0);; | |||||
770 | ||||||
771 | STACK_WIND_COOKIE (frame, afr_unlock_inodelk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 776, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
772 | (void *) (long)i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 776, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
773 | priv->children[i],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 776, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
774 | priv->children[i]->fops->inodelk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 776, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
775 | this->name, &local->loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 776, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
776 | F_SETLK, &flock, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 776, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_unlock_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long)i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_unlock_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_unlock_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
777 | ||||||
778 | if (!--call_count) | |||||
779 | break; | |||||
780 | } | |||||
781 | } | |||||
782 | out: | |||||
783 | return 0; | |||||
784 | } | |||||
785 | ||||||
786 | static int32_t | |||||
787 | afr_unlock_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
788 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
789 | { | |||||
790 | afr_local_t *local = NULL((void*)0); | |||||
791 | afr_private_t *priv = NULL((void*)0); | |||||
792 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
793 | int32_t child_index = 0; | |||||
794 | int lockee_no = 0; | |||||
795 | ||||||
796 | priv = this->private; | |||||
797 | lockee_no = (int)((long) cookie) / priv->child_count; | |||||
798 | child_index = (int) ((long) cookie) % priv->child_count; | |||||
799 | ||||||
800 | local = frame->local; | |||||
801 | int_lock = &local->internal_lock; | |||||
802 | ||||||
803 | AFR_TRACE_ENTRYLK_OUT (frame, this, AFR_ENTRYLK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (int) ((long)cookie)); } while (0); | |||||
804 | AFR_UNLOCK_OP,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (int) ((long)cookie)); } while (0); | |||||
805 | int_lock->lockee[lockee_no].basename, op_ret,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (int) ((long)cookie)); } while (0); | |||||
806 | op_errno, (int) ((long)cookie))do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (int) ((long)cookie)); } while (0);; | |||||
807 | ||||||
808 | if (op_ret < 0) { | |||||
809 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("%s: unlock failed on %d, reason: %s" , local->loc.path, child_index, strerror (op_errno)); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 811, GF_LOG_ERROR, "%s: unlock failed on %d, reason: %s", local ->loc.path, child_index, strerror (op_errno)); } while (0) | |||||
810 | "%s: unlock failed on %d, reason: %s",do { do { if (0) printf ("%s: unlock failed on %d, reason: %s" , local->loc.path, child_index, strerror (op_errno)); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 811, GF_LOG_ERROR, "%s: unlock failed on %d, reason: %s", local ->loc.path, child_index, strerror (op_errno)); } while (0) | |||||
811 | local->loc.path, child_index, strerror (op_errno))do { do { if (0) printf ("%s: unlock failed on %d, reason: %s" , local->loc.path, child_index, strerror (op_errno)); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 811, GF_LOG_ERROR, "%s: unlock failed on %d, reason: %s", local ->loc.path, child_index, strerror (op_errno)); } while (0); | |||||
812 | } | |||||
813 | ||||||
814 | int_lock->lockee[lockee_no].locked_nodes[child_index] &= LOCKED_NO0x0; | |||||
815 | afr_unlock_common_cbk (frame, cookie, this, op_ret, op_errno, NULL((void*)0)); | |||||
816 | ||||||
817 | return 0; | |||||
818 | } | |||||
819 | ||||||
820 | static int | |||||
821 | afr_unlock_entrylk (call_frame_t *frame, xlator_t *this) | |||||
822 | { | |||||
823 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
824 | afr_local_t *local = NULL((void*)0); | |||||
825 | afr_private_t *priv = NULL((void*)0); | |||||
826 | int call_count = 0; | |||||
827 | int index = 0; | |||||
828 | int lockee_no = 0; | |||||
829 | int copies = 0; | |||||
830 | int i = -1; | |||||
831 | ||||||
832 | local = frame->local; | |||||
833 | int_lock = &local->internal_lock; | |||||
834 | priv = this->private; | |||||
835 | copies = priv->child_count; | |||||
836 | ||||||
837 | call_count = afr_lockee_locked_nodes_count (int_lock); | |||||
838 | ||||||
839 | int_lock->lk_call_count = call_count; | |||||
840 | ||||||
841 | if (!call_count){ | |||||
842 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("No internal locks unlocked"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 843, GF_LOG_TRACE, "No internal locks unlocked"); } while ( 0) | |||||
843 | "No internal locks unlocked")do { do { if (0) printf ("No internal locks unlocked"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 843, GF_LOG_TRACE, "No internal locks unlocked"); } while ( 0); | |||||
844 | int_lock->lock_cbk (frame, this); | |||||
845 | goto out; | |||||
846 | } | |||||
847 | ||||||
848 | for (i = 0; i < int_lock->lockee_count * priv->child_count; i++) { | |||||
849 | lockee_no = i / copies; | |||||
850 | index = i % copies; | |||||
851 | if (int_lock->lockee[lockee_no].locked_nodes[index] & LOCKED_YES0x1) { | |||||
852 | AFR_TRACE_ENTRYLK_IN (frame, this, AFR_ENTRYLK_NB_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
853 | AFR_UNLOCK_OP,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
854 | int_lock->lockee[lockee_no].basename,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
855 | i)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_UNLOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0);; | |||||
856 | ||||||
857 | STACK_WIND_COOKIE (frame, afr_unlock_entrylk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
858 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
859 | priv->children[index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
860 | priv->children[index]->fops->entrylk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
861 | this->name,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
862 | &int_lock->lockee[lockee_no].loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
863 | int_lock->lockee[lockee_no].basename,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
864 | ENTRYLK_UNLOCK, ENTRYLK_WRLCK, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 864, GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_unlock_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_unlock_entrylk_cbk"; pthread_spin_init (& _new->lock, 0); pthread_spin_lock (&frame->root-> stack_lock); { frame->ref_count++; _new->next = frame-> root->frames.next; _new->prev = &frame->root-> frames; if (frame->root->frames.next) frame->root-> frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_unlock_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_UNLOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||||
865 | ||||||
866 | if (!--call_count) | |||||
867 | break; | |||||
868 | } | |||||
869 | } | |||||
870 | ||||||
871 | out: | |||||
872 | return 0; | |||||
873 | ||||||
874 | } | |||||
875 | ||||||
876 | static int32_t | |||||
877 | afr_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
878 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
879 | { | |||||
880 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
881 | afr_local_t *local = NULL((void*)0); | |||||
882 | afr_private_t *priv = NULL((void*)0); | |||||
883 | int cky = (long) cookie; | |||||
884 | int child_index = 0; | |||||
885 | int lockee_no = 0; | |||||
886 | ||||||
887 | priv = this->private; | |||||
888 | local = frame->local; | |||||
889 | int_lock = &local->internal_lock; | |||||
890 | ||||||
891 | child_index = ((int)cky) % priv->child_count; | |||||
892 | lockee_no = ((int)cky) / priv->child_count; | |||||
893 | ||||||
894 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||||
895 | { | |||||
896 | if (op_ret == -1) { | |||||
897 | if (op_errno == ENOSYS38) { | |||||
898 | /* return ENOTSUP */ | |||||
899 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on server"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 901 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on server" ); } while (0) | |||||
900 | "subvolume does not support locking. "do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on server"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 901 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on server" ); } while (0) | |||||
901 | "please load features/locks xlator on server")do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on server"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 901 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on server" ); } while (0); | |||||
902 | local->op_ret = op_ret; | |||||
903 | int_lock->lock_op_ret = op_ret; | |||||
904 | } | |||||
905 | ||||||
906 | local->op_errno = op_errno; | |||||
907 | int_lock->lock_op_errno = op_errno; | |||||
908 | } | |||||
909 | ||||||
910 | int_lock->lk_attempted_count++; | |||||
911 | } | |||||
912 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||||
913 | ||||||
914 | if ((op_ret == -1) && | |||||
915 | (op_errno == ENOSYS38)) { | |||||
916 | afr_unlock (frame, this); | |||||
917 | } else { | |||||
918 | if (op_ret == 0) { | |||||
919 | if (local->transaction.type == AFR_ENTRY_TRANSACTION || | |||||
920 | local->transaction.type == AFR_ENTRY_RENAME_TRANSACTION) { | |||||
921 | int_lock->lockee[lockee_no].locked_nodes[child_index] |= LOCKED_YES0x1; | |||||
922 | int_lock->lockee[lockee_no].locked_count++; | |||||
923 | int_lock->entrylk_lock_count++; | |||||
924 | } else { | |||||
925 | int_lock->locked_nodes[child_index] |= LOCKED_YES0x1; | |||||
926 | int_lock->lock_count++; | |||||
927 | } | |||||
928 | } | |||||
929 | afr_lock_blocking (frame, this, cky + 1); | |||||
930 | } | |||||
931 | ||||||
932 | return 0; | |||||
933 | } | |||||
934 | ||||||
935 | static int32_t | |||||
936 | afr_blocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
937 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
938 | { | |||||
939 | AFR_TRACE_INODELK_OUT (frame, this, AFR_INODELK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long) cookie); } while (0); | |||||
940 | AFR_LOCK_OP, NULL, op_ret,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long) cookie); } while (0); | |||||
941 | op_errno, (long) cookie)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long) cookie); } while (0);; | |||||
942 | ||||||
943 | afr_lock_cbk (frame, cookie, this, op_ret, op_errno, xdata); | |||||
944 | return 0; | |||||
945 | ||||||
946 | } | |||||
947 | ||||||
948 | static int32_t | |||||
949 | afr_blocking_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
950 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
951 | { | |||||
952 | AFR_TRACE_ENTRYLK_OUT (frame, this, AFR_ENTRYLK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long)cookie); } while (0); | |||||
953 | AFR_LOCK_OP, NULL, op_ret,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long)cookie); } while (0); | |||||
954 | op_errno, (long)cookie)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long)cookie); } while (0);; | |||||
955 | ||||||
956 | afr_lock_cbk (frame, cookie, this, op_ret, op_errno, xdata); | |||||
957 | return 0; | |||||
958 | } | |||||
959 | ||||||
960 | static int | |||||
961 | afr_copy_locked_nodes (call_frame_t *frame, xlator_t *this) | |||||
962 | { | |||||
963 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
964 | afr_local_t *local = NULL((void*)0); | |||||
965 | afr_private_t *priv = NULL((void*)0); | |||||
966 | ||||||
967 | priv = this->private; | |||||
968 | local = frame->local; | |||||
969 | int_lock = &local->internal_lock; | |||||
970 | ||||||
971 | switch (local->transaction.type) { | |||||
972 | case AFR_DATA_TRANSACTION: | |||||
973 | case AFR_METADATA_TRANSACTION: | |||||
974 | memcpy (int_lock->inode_locked_nodes, | |||||
975 | int_lock->locked_nodes, | |||||
976 | priv->child_count); | |||||
977 | int_lock->inodelk_lock_count = int_lock->lock_count; | |||||
978 | break; | |||||
979 | ||||||
980 | case AFR_ENTRY_RENAME_TRANSACTION: | |||||
981 | case AFR_ENTRY_TRANSACTION: | |||||
982 | /*entrylk_count is being used in both non-blocking and blocking | |||||
983 | * modes */ | |||||
984 | break; | |||||
985 | } | |||||
986 | ||||||
987 | return 0; | |||||
988 | ||||||
989 | } | |||||
990 | ||||||
991 | static inline gf_boolean_t | |||||
992 | afr_is_entrylk (afr_internal_lock_t *int_lock, | |||||
993 | afr_transaction_type trans_type) | |||||
994 | { | |||||
995 | gf_boolean_t is_entrylk = _gf_false; | |||||
996 | ||||||
997 | if ((int_lock->transaction_lk_type == AFR_SELFHEAL_LK) && | |||||
998 | int_lock->selfheal_lk_type == AFR_ENTRY_SELF_HEAL_LK) { | |||||
999 | ||||||
1000 | is_entrylk = _gf_true; | |||||
1001 | ||||||
1002 | } else if ((int_lock->transaction_lk_type == AFR_TRANSACTION_LK) && | |||||
1003 | (trans_type == AFR_ENTRY_TRANSACTION || | |||||
1004 | trans_type == AFR_ENTRY_RENAME_TRANSACTION)) { | |||||
1005 | ||||||
1006 | is_entrylk = _gf_true; | |||||
1007 | ||||||
1008 | } else { | |||||
1009 | is_entrylk = _gf_false; | |||||
1010 | } | |||||
1011 | ||||||
1012 | return is_entrylk; | |||||
1013 | } | |||||
1014 | ||||||
1015 | static gf_boolean_t | |||||
1016 | _is_lock_wind_needed (afr_local_t *local, int child_index) | |||||
1017 | { | |||||
1018 | if (!local->child_up[child_index]) | |||||
1019 | return _gf_false; | |||||
1020 | ||||||
1021 | return _gf_true; | |||||
1022 | } | |||||
1023 | ||||||
1024 | int | |||||
1025 | afr_lock_blocking (call_frame_t *frame, xlator_t *this, int cookie) | |||||
1026 | { | |||||
1027 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
1028 | afr_local_t *local = NULL((void*)0); | |||||
1029 | afr_private_t *priv = NULL((void*)0); | |||||
1030 | struct gf_flock flock = {0,}; | |||||
1031 | uint64_t ctx = 0; | |||||
1032 | int ret = 0; | |||||
1033 | int child_index = 0; | |||||
1034 | int lockee_no = 0; | |||||
1035 | gf_boolean_t is_entrylk = _gf_false; | |||||
1036 | ||||||
1037 | local = frame->local; | |||||
1038 | int_lock = &local->internal_lock; | |||||
1039 | priv = this->private; | |||||
1040 | child_index = cookie % priv->child_count; | |||||
1041 | lockee_no = cookie / priv->child_count; | |||||
1042 | ||||||
1043 | flock.l_start = int_lock->lk_flock.l_start; | |||||
1044 | flock.l_len = int_lock->lk_flock.l_len; | |||||
1045 | flock.l_type = int_lock->lk_flock.l_type; | |||||
1046 | ||||||
1047 | if (local->fd) { | |||||
1048 | ret = fd_ctx_get (local->fd, this, &ctx); | |||||
1049 | ||||||
1050 | if (ret < 0) { | |||||
1051 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1053, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0) | |||||
1052 | "unable to get fd ctx for fd=%p",do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1053, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0) | |||||
1053 | local->fd)do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1053, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0); | |||||
1054 | ||||||
1055 | local->op_ret = -1; | |||||
1056 | int_lock->lock_op_ret = -1; | |||||
1057 | ||||||
1058 | afr_copy_locked_nodes (frame, this); | |||||
1059 | ||||||
1060 | afr_unlock (frame, this); | |||||
1061 | ||||||
1062 | return 0; | |||||
1063 | } | |||||
1064 | } | |||||
1065 | ||||||
1066 | if (int_lock->lk_expected_count == int_lock->lk_attempted_count) { | |||||
1067 | is_entrylk = afr_is_entrylk (int_lock, local->transaction.type); | |||||
1068 | ||||||
1069 | if ((is_entrylk && int_lock->entrylk_lock_count == 0) || | |||||
1070 | (!is_entrylk && int_lock->lock_count == 0)) { | |||||
1071 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("unable to lock on even one child"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1072, GF_LOG_INFO, "unable to lock on even one child"); } while (0) | |||||
1072 | "unable to lock on even one child")do { do { if (0) printf ("unable to lock on even one child"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1072, GF_LOG_INFO, "unable to lock on even one child"); } while (0); | |||||
1073 | ||||||
1074 | local->op_ret = -1; | |||||
1075 | int_lock->lock_op_ret = -1; | |||||
1076 | ||||||
1077 | afr_copy_locked_nodes (frame, this); | |||||
1078 | ||||||
1079 | afr_unlock(frame, this); | |||||
1080 | ||||||
1081 | return 0; | |||||
1082 | } | |||||
1083 | } | |||||
1084 | ||||||
1085 | if (int_lock->lk_expected_count == int_lock->lk_attempted_count) { | |||||
1086 | /* we're done locking */ | |||||
1087 | ||||||
1088 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("we're done locking"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1089, GF_LOG_DEBUG , "we're done locking"); } while (0) | |||||
1089 | "we're done locking")do { do { if (0) printf ("we're done locking"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1089, GF_LOG_DEBUG , "we're done locking"); } while (0); | |||||
1090 | ||||||
1091 | afr_copy_locked_nodes (frame, this); | |||||
1092 | ||||||
1093 | int_lock->lock_op_ret = 0; | |||||
1094 | int_lock->lock_cbk (frame, this); | |||||
1095 | return 0; | |||||
1096 | } | |||||
1097 | ||||||
1098 | if (!_is_lock_wind_needed (local, child_index)) { | |||||
1099 | afr_lock_blocking (frame, this, cookie + 1); | |||||
1100 | return 0; | |||||
1101 | } | |||||
1102 | ||||||
1103 | switch (local->transaction.type) { | |||||
1104 | case AFR_DATA_TRANSACTION: | |||||
1105 | case AFR_METADATA_TRANSACTION: | |||||
1106 | ||||||
1107 | if (local->fd) { | |||||
1108 | AFR_TRACE_INODELK_IN (frame, this,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0); | |||||
1109 | AFR_INODELK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0); | |||||
1110 | AFR_LOCK_OP, &flock, F_SETLKW,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0); | |||||
1111 | child_index)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0);; | |||||
1112 | ||||||
1113 | STACK_WIND_COOKIE (frame, afr_blocking_inodelk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1118 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->finodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->finodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->finodelk_cbk = afr_blocking_inodelk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->finodelk); priv->children[child_index]->fops-> finodelk (_new, priv->children[child_index], this->name , local->fd, 14, &flock, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1114 | (void *) (long) child_index,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1118 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->finodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->finodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->finodelk_cbk = afr_blocking_inodelk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->finodelk); priv->children[child_index]->fops-> finodelk (_new, priv->children[child_index], this->name , local->fd, 14, &flock, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1115 | priv->children[child_index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1118 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->finodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->finodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->finodelk_cbk = afr_blocking_inodelk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->finodelk); priv->children[child_index]->fops-> finodelk (_new, priv->children[child_index], this->name , local->fd, 14, &flock, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1116 | priv->children[child_index]->fops->finodelk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1118 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->finodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->finodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->finodelk_cbk = afr_blocking_inodelk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->finodelk); priv->children[child_index]->fops-> finodelk (_new, priv->children[child_index], this->name , local->fd, 14, &flock, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1117 | this->name, local->fd,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1118 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->finodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->finodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->finodelk_cbk = afr_blocking_inodelk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->finodelk); priv->children[child_index]->fops-> finodelk (_new, priv->children[child_index], this->name , local->fd, 14, &flock, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1118 | F_SETLKW, &flock, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1118 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->finodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->finodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->finodelk_cbk = afr_blocking_inodelk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->finodelk); priv->children[child_index]->fops-> finodelk (_new, priv->children[child_index], this->name , local->fd, 14, &flock, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||||
1119 | ||||||
1120 | } else { | |||||
1121 | AFR_TRACE_INODELK_IN (frame, this,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0); | |||||
1122 | AFR_INODELK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0); | |||||
1123 | AFR_LOCK_OP, &flock, F_SETLKW,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0); | |||||
1124 | child_index)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_TRANSACTION , AFR_LOCK_OP, &flock, 14, child_index); } while (0);; | |||||
1125 | ||||||
1126 | STACK_WIND_COOKIE (frame, afr_blocking_inodelk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1131 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->inodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->inodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->inodelk_cbk = afr_blocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->inodelk); priv->children [child_index]->fops->inodelk (_new, priv->children[child_index ], this->name, &local->loc, 14, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1127 | (void *) (long) child_index,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1131 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->inodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->inodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->inodelk_cbk = afr_blocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->inodelk); priv->children [child_index]->fops->inodelk (_new, priv->children[child_index ], this->name, &local->loc, 14, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1128 | priv->children[child_index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1131 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->inodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->inodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->inodelk_cbk = afr_blocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->inodelk); priv->children [child_index]->fops->inodelk (_new, priv->children[child_index ], this->name, &local->loc, 14, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1129 | priv->children[child_index]->fops->inodelk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1131 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->inodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->inodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->inodelk_cbk = afr_blocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->inodelk); priv->children [child_index]->fops->inodelk (_new, priv->children[child_index ], this->name, &local->loc, 14, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1130 | this->name, &local->loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1131 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->inodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->inodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->inodelk_cbk = afr_blocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->inodelk); priv->children [child_index]->fops->inodelk (_new, priv->children[child_index ], this->name, &local->loc, 14, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1131 | F_SETLKW, &flock, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1131 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->inodelk_cbk) tmp_cbk = afr_blocking_inodelk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) child_index; _new->wind_from = __FUNCTION__; _new ->wind_to = "priv->children[child_index]->fops->inodelk" ; _new->unwind_to = "afr_blocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->inodelk_cbk = afr_blocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->inodelk); priv->children [child_index]->fops->inodelk (_new, priv->children[child_index ], this->name, &local->loc, 14, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
1132 | } | |||||
1133 | ||||||
1134 | break; | |||||
1135 | ||||||
1136 | case AFR_ENTRY_RENAME_TRANSACTION: | |||||
1137 | case AFR_ENTRY_TRANSACTION: | |||||
1138 | /*Accounting for child_index increments on 'down' | |||||
1139 | *and 'fd-less' children */ | |||||
1140 | ||||||
1141 | if (local->fd) { | |||||
1142 | AFR_TRACE_ENTRYLK_IN (frame, this, AFR_ENTRYLK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, cookie ); } while (0); | |||||
1143 | AFR_LOCK_OP,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, cookie ); } while (0); | |||||
1144 | int_lock->lockee[lockee_no].basename,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, cookie ); } while (0); | |||||
1145 | cookie)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, cookie ); } while (0);; | |||||
1146 | ||||||
1147 | STACK_WIND_COOKIE (frame, afr_blocking_entrylk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1153 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->fentrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->fentrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->fentrylk_cbk = afr_blocking_entrylk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->fentrylk); priv->children[child_index]->fops-> fentrylk (_new, priv->children[child_index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1148 | (void *) (long) cookie,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1153 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->fentrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->fentrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->fentrylk_cbk = afr_blocking_entrylk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->fentrylk); priv->children[child_index]->fops-> fentrylk (_new, priv->children[child_index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1149 | priv->children[child_index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1153 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->fentrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->fentrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->fentrylk_cbk = afr_blocking_entrylk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->fentrylk); priv->children[child_index]->fops-> fentrylk (_new, priv->children[child_index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1150 | priv->children[child_index]->fops->fentrylk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1153 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->fentrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->fentrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->fentrylk_cbk = afr_blocking_entrylk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->fentrylk); priv->children[child_index]->fops-> fentrylk (_new, priv->children[child_index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1151 | this->name, local->fd,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1153 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->fentrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->fentrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->fentrylk_cbk = afr_blocking_entrylk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->fentrylk); priv->children[child_index]->fops-> fentrylk (_new, priv->children[child_index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1152 | int_lock->lockee[lockee_no].basename,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1153 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->fentrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->fentrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->fentrylk_cbk = afr_blocking_entrylk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->fentrylk); priv->children[child_index]->fops-> fentrylk (_new, priv->children[child_index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1153 | ENTRYLK_LOCK, ENTRYLK_WRLCK, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1153 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->fentrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->fentrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->fentrylk_cbk = afr_blocking_entrylk_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[child_index ]; if (priv->children[child_index]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[child_index]-> fops->fentrylk); priv->children[child_index]->fops-> fentrylk (_new, priv->children[child_index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
1154 | } else { | |||||
1155 | AFR_TRACE_ENTRYLK_IN (frame, this,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, local->transaction.basename, child_index); } while (0); | |||||
1156 | AFR_ENTRYLK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, local->transaction.basename, child_index); } while (0); | |||||
1157 | AFR_LOCK_OP, local->transaction.basename,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, local->transaction.basename, child_index); } while (0); | |||||
1158 | child_index)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, local->transaction.basename, child_index); } while (0);; | |||||
1159 | ||||||
1160 | STACK_WIND_COOKIE (frame, afr_blocking_entrylk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1161 | (void *) (long) cookie,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1162 | priv->children[child_index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1163 | priv->children[child_index]->fops->entrylk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1164 | this->name,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1165 | &int_lock->lockee[lockee_no].loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1166 | int_lock->lockee[lockee_no].basename,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1167 | ENTRYLK_LOCK, ENTRYLK_WRLCK, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1167 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->entrylk_cbk) tmp_cbk = afr_blocking_entrylk_cbk; _new->root = frame->root; _new ->this = priv->children[child_index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) cookie; _new->wind_from = __FUNCTION__; _new-> wind_to = "priv->children[child_index]->fops->entrylk" ; _new->unwind_to = "afr_blocking_entrylk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->entrylk_cbk = afr_blocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->entrylk); priv->children [child_index]->fops->entrylk (_new, priv->children[child_index ], this->name, &int_lock->lockee[lockee_no].loc, int_lock ->lockee[lockee_no].basename, ENTRYLK_LOCK, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
1168 | } | |||||
1169 | ||||||
1170 | break; | |||||
1171 | } | |||||
1172 | ||||||
1173 | return 0; | |||||
1174 | } | |||||
1175 | ||||||
1176 | int32_t | |||||
1177 | afr_blocking_lock (call_frame_t *frame, xlator_t *this) | |||||
1178 | { | |||||
1179 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
1180 | afr_local_t *local = NULL((void*)0); | |||||
1181 | afr_private_t *priv = NULL((void*)0); | |||||
1182 | int up_count = 0; | |||||
1183 | ||||||
1184 | priv = this->private; | |||||
1185 | local = frame->local; | |||||
1186 | int_lock = &local->internal_lock; | |||||
1187 | ||||||
1188 | switch (local->transaction.type) { | |||||
1189 | case AFR_DATA_TRANSACTION: | |||||
1190 | case AFR_METADATA_TRANSACTION: | |||||
1191 | initialize_inodelk_variables (frame, this); | |||||
1192 | break; | |||||
1193 | ||||||
1194 | case AFR_ENTRY_RENAME_TRANSACTION: | |||||
1195 | case AFR_ENTRY_TRANSACTION: | |||||
1196 | up_count = afr_up_children_count (local->child_up, | |||||
1197 | priv->child_count); | |||||
1198 | int_lock->lk_call_count = int_lock->lk_expected_count | |||||
1199 | = (int_lock->lockee_count * | |||||
1200 | up_count); | |||||
1201 | initialize_entrylk_variables (frame, this); | |||||
1202 | break; | |||||
1203 | } | |||||
1204 | ||||||
1205 | afr_lock_blocking (frame, this, 0); | |||||
1206 | ||||||
1207 | return 0; | |||||
1208 | } | |||||
1209 | ||||||
1210 | static int32_t | |||||
1211 | afr_nonblocking_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
1212 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
1213 | { | |||||
1214 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
1215 | afr_local_t *local = NULL((void*)0); | |||||
1216 | int call_count = 0; | |||||
1217 | int child_index = (long) cookie; | |||||
1218 | int copies = 0; | |||||
1219 | int index = 0; | |||||
1220 | int lockee_no = 0; | |||||
1221 | afr_private_t *priv = NULL((void*)0); | |||||
1222 | ||||||
1223 | priv = this->private; | |||||
1224 | ||||||
1225 | copies = priv->child_count; | |||||
1226 | index = child_index % copies; | |||||
1227 | lockee_no = child_index / copies; | |||||
1228 | ||||||
1229 | local = frame->local; | |||||
1230 | int_lock = &local->internal_lock; | |||||
1231 | ||||||
1232 | AFR_TRACE_ENTRYLK_OUT (frame, this, AFR_ENTRYLK_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (long) cookie); } while (0); | |||||
1233 | AFR_LOCK_OP,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (long) cookie); } while (0); | |||||
1234 | int_lock->lockee[lockee_no].basename, op_ret,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (long) cookie); } while (0); | |||||
1235 | op_errno, (long) cookie)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_out (frame, this, AFR_ENTRYLK_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, op_ret , op_errno, (long) cookie); } while (0);; | |||||
1236 | ||||||
1237 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||||
1238 | { | |||||
1239 | if (op_ret < 0 ) { | |||||
1240 | if (op_errno == ENOSYS38) { | |||||
1241 | /* return ENOTSUP */ | |||||
1242 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on server"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1244 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on server" ); } while (0) | |||||
1243 | "subvolume does not support locking. "do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on server"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1244 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on server" ); } while (0) | |||||
1244 | "please load features/locks xlator on server")do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on server"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1244 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on server" ); } while (0); | |||||
1245 | local->op_ret = op_ret; | |||||
1246 | int_lock->lock_op_ret = op_ret; | |||||
1247 | ||||||
1248 | int_lock->lock_op_errno = op_errno; | |||||
1249 | local->op_errno = op_errno; | |||||
1250 | } | |||||
1251 | } else if (op_ret == 0) { | |||||
1252 | int_lock->lockee[lockee_no].locked_nodes[index] |= \ | |||||
1253 | LOCKED_YES0x1; | |||||
1254 | int_lock->lockee[lockee_no].locked_count++; | |||||
1255 | int_lock->entrylk_lock_count++; | |||||
1256 | } | |||||
1257 | ||||||
1258 | call_count = --int_lock->lk_call_count; | |||||
1259 | } | |||||
1260 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||||
1261 | ||||||
1262 | if (call_count == 0) { | |||||
1263 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("Last locking reply received"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1264, GF_LOG_TRACE, "Last locking reply received"); } while (0) | |||||
1264 | "Last locking reply received")do { do { if (0) printf ("Last locking reply received"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1264, GF_LOG_TRACE, "Last locking reply received"); } while (0); | |||||
1265 | /* all locks successful. Proceed to call FOP */ | |||||
1266 | if (int_lock->entrylk_lock_count == | |||||
1267 | int_lock->lk_expected_count) { | |||||
1268 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("All servers locked. Calling the cbk" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1269, GF_LOG_TRACE, "All servers locked. Calling the cbk"); } while (0) | |||||
1269 | "All servers locked. Calling the cbk")do { do { if (0) printf ("All servers locked. Calling the cbk" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1269, GF_LOG_TRACE, "All servers locked. Calling the cbk"); } while (0); | |||||
1270 | int_lock->lock_op_ret = 0; | |||||
1271 | int_lock->lock_cbk (frame, this); | |||||
1272 | } | |||||
1273 | /* Not all locks were successful. Unlock and try locking | |||||
1274 | again, this time with serially blocking locks */ | |||||
1275 | else { | |||||
1276 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 1278, GF_LOG_TRACE, "%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0) | |||||
1277 | "%d servers locked. Trying again with blocking calls",do { do { if (0) printf ("%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 1278, GF_LOG_TRACE, "%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0) | |||||
1278 | int_lock->lock_count)do { do { if (0) printf ("%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 1278, GF_LOG_TRACE, "%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); | |||||
1279 | ||||||
1280 | afr_unlock(frame, this); | |||||
1281 | } | |||||
1282 | } | |||||
1283 | ||||||
1284 | return 0; | |||||
1285 | } | |||||
1286 | ||||||
1287 | int | |||||
1288 | afr_nonblocking_entrylk (call_frame_t *frame, xlator_t *this) | |||||
1289 | { | |||||
1290 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
1291 | afr_local_t *local = NULL((void*)0); | |||||
1292 | afr_private_t *priv = NULL((void*)0); | |||||
1293 | afr_fd_ctx_t *fd_ctx = NULL((void*)0); | |||||
1294 | int copies = 0; | |||||
1295 | int index = 0; | |||||
1296 | int lockee_no = 0; | |||||
1297 | int32_t call_count = 0; | |||||
1298 | int i = 0; | |||||
1299 | ||||||
1300 | local = frame->local; | |||||
1301 | int_lock = &local->internal_lock; | |||||
1302 | priv = this->private; | |||||
1303 | ||||||
1304 | copies = priv->child_count; | |||||
1305 | initialize_entrylk_variables (frame, this); | |||||
1306 | ||||||
1307 | if (local->fd) { | |||||
1308 | fd_ctx = afr_fd_ctx_get (local->fd, this); | |||||
1309 | if (!fd_ctx) { | |||||
1310 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1312, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0) | |||||
1311 | "unable to get fd ctx for fd=%p",do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1312, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0) | |||||
1312 | local->fd)do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1312, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0); | |||||
1313 | ||||||
1314 | local->op_ret = -1; | |||||
1315 | int_lock->lock_op_ret = -1; | |||||
1316 | local->op_errno = EINVAL22; | |||||
1317 | int_lock->lock_op_errno = EINVAL22; | |||||
1318 | ||||||
1319 | return -1; | |||||
1320 | } | |||||
1321 | ||||||
1322 | call_count = int_lock->lockee_count * internal_lock_count (frame, this); | |||||
1323 | int_lock->lk_call_count = call_count; | |||||
1324 | int_lock->lk_expected_count = call_count; | |||||
1325 | ||||||
1326 | if (!call_count) { | |||||
1327 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("fd not open on any subvolumes. aborting." ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1328, GF_LOG_INFO, "fd not open on any subvolumes. aborting." ); } while (0) | |||||
1328 | "fd not open on any subvolumes. aborting.")do { do { if (0) printf ("fd not open on any subvolumes. aborting." ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1328, GF_LOG_INFO, "fd not open on any subvolumes. aborting." ); } while (0); | |||||
1329 | afr_unlock (frame, this); | |||||
1330 | goto out; | |||||
1331 | } | |||||
1332 | ||||||
1333 | /* Send non-blocking entrylk calls only on up children | |||||
1334 | and where the fd has been opened */ | |||||
1335 | for (i = 0; i < int_lock->lockee_count*priv->child_count; i++) { | |||||
1336 | index = i%copies; | |||||
1337 | lockee_no = i/copies; | |||||
1338 | if (local->child_up[index]) { | |||||
1339 | AFR_TRACE_ENTRYLK_IN (frame, this, AFR_ENTRYLK_NB_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
1340 | AFR_LOCK_OP,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
1341 | int_lock->lockee[lockee_no].basename,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
1342 | i)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0);; | |||||
1343 | ||||||
1344 | STACK_WIND_COOKIE (frame, afr_nonblocking_entrylk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1345 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1346 | priv->children[index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1347 | priv->children[index]->fops->fentrylk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1348 | this->name, local->fd,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1349 | int_lock->lockee[lockee_no].basename,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1350 | ENTRYLK_LOCK_NB, ENTRYLK_WRLCK,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1351 | NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1351 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->fentrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root ; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->fentrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->fentrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->fentrylk); priv->children[index]-> fops->fentrylk (_new, priv->children[index], this->name , local->fd, int_lock->lockee[lockee_no].basename, ENTRYLK_LOCK_NB , ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
1352 | if (!--call_count) | |||||
1353 | break; | |||||
1354 | } | |||||
1355 | } | |||||
1356 | } else { | |||||
1357 | call_count = int_lock->lockee_count * internal_lock_count (frame, this); | |||||
1358 | int_lock->lk_call_count = call_count; | |||||
1359 | int_lock->lk_expected_count = call_count; | |||||
1360 | ||||||
1361 | for (i = 0; i < int_lock->lockee_count*priv->child_count; i++) { | |||||
1362 | index = i%copies; | |||||
1363 | lockee_no = i/copies; | |||||
1364 | if (local->child_up[index]) { | |||||
1365 | AFR_TRACE_ENTRYLK_IN (frame, this, AFR_ENTRYLK_NB_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
1366 | AFR_LOCK_OP,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
1367 | int_lock->lockee[lockee_no].basename,do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0); | |||||
1368 | i)do { afr_private_t *_priv = this->private; if (!_priv-> entrylk_trace) break; afr_trace_entrylk_in (frame, this, AFR_ENTRYLK_NB_TRANSACTION , AFR_LOCK_OP, int_lock->lockee[lockee_no].basename, i); } while (0);; | |||||
1369 | ||||||
1370 | STACK_WIND_COOKIE (frame, afr_nonblocking_entrylk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1371 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1372 | priv->children[index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1373 | priv->children[index]->fops->entrylk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1374 | this->name, &int_lock->lockee[lockee_no].loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1375 | int_lock->lockee[lockee_no].basename,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1376 | ENTRYLK_LOCK_NB, ENTRYLK_WRLCK,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
1377 | NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1377 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[index]->fops->entrylk_cbk) tmp_cbk = afr_nonblocking_entrylk_cbk; _new->root = frame->root; _new->this = priv->children[index]; _new->ret = (ret_fn_t ) tmp_cbk; _new->parent = frame; _new->cookie = (void * ) (long) i; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[index]->fops->entrylk"; _new-> unwind_to = "afr_nonblocking_entrylk_cbk"; pthread_spin_init ( &_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[index]->fops->entrylk_cbk = afr_nonblocking_entrylk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[index]; if (priv->children[index]-> ctx->measure_latency) gf_latency_begin (_new, priv->children [index]->fops->entrylk); priv->children[index]->fops ->entrylk (_new, priv->children[index], this->name, & int_lock->lockee[lockee_no].loc, int_lock->lockee[lockee_no ].basename, ENTRYLK_LOCK_NB, ENTRYLK_WRLCK, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||||
1378 | ||||||
1379 | if (!--call_count) | |||||
1380 | break; | |||||
1381 | } | |||||
1382 | } | |||||
1383 | } | |||||
1384 | out: | |||||
1385 | return 0; | |||||
1386 | } | |||||
1387 | ||||||
1388 | int32_t | |||||
1389 | afr_nonblocking_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
1390 | int32_t op_ret, int32_t op_errno, dict_t *xdata) | |||||
1391 | { | |||||
1392 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
1393 | afr_local_t *local = NULL((void*)0); | |||||
1394 | int call_count = 0; | |||||
1395 | int child_index = (long) cookie; | |||||
1396 | afr_fd_ctx_t *fd_ctx = NULL((void*)0); | |||||
1397 | ||||||
1398 | ||||||
1399 | local = frame->local; | |||||
1400 | int_lock = &local->internal_lock; | |||||
1401 | ||||||
1402 | AFR_TRACE_INODELK_OUT (frame, this, AFR_INODELK_NB_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long) cookie); } while (0); | |||||
1403 | AFR_LOCK_OP, NULL, op_ret,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long) cookie); } while (0); | |||||
1404 | op_errno, (long) cookie)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_out (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, ((void*)0), op_ret, op_errno, (long) cookie); } while (0);; | |||||
1405 | ||||||
1406 | if (local->fd) | |||||
1407 | fd_ctx = afr_fd_ctx_get (local->fd, this); | |||||
1408 | ||||||
1409 | LOCK (&frame->lock)pthread_spin_lock (&frame->lock); | |||||
1410 | { | |||||
1411 | if (op_ret < 0) { | |||||
1412 | if (op_errno == ENOSYS38) { | |||||
1413 | /* return ENOTSUP */ | |||||
1414 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on " "server"); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1417 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on " "server"); } while (0) | |||||
1415 | "subvolume does not support locking. "do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on " "server"); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1417 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on " "server"); } while (0) | |||||
1416 | "please load features/locks xlator on "do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on " "server"); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1417 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on " "server"); } while (0) | |||||
1417 | "server")do { do { if (0) printf ("subvolume does not support locking. " "please load features/locks xlator on " "server"); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1417 , GF_LOG_ERROR, "subvolume does not support locking. " "please load features/locks xlator on " "server"); } while (0); | |||||
1418 | local->op_ret = op_ret; | |||||
1419 | int_lock->lock_op_ret = op_ret; | |||||
1420 | int_lock->lock_op_errno = op_errno; | |||||
1421 | local->op_errno = op_errno; | |||||
1422 | } | |||||
1423 | if (local->transaction.eager_lock) | |||||
1424 | local->transaction.eager_lock[child_index] = 0; | |||||
1425 | } else { | |||||
1426 | int_lock->inode_locked_nodes[child_index] | |||||
1427 | |= LOCKED_YES0x1; | |||||
1428 | int_lock->inodelk_lock_count++; | |||||
1429 | ||||||
1430 | if (local->transaction.eager_lock && | |||||
1431 | local->transaction.eager_lock[child_index] && | |||||
1432 | local->fd) { | |||||
1433 | /* piggybacked */ | |||||
1434 | if (op_ret == 1) { | |||||
1435 | /* piggybacked */ | |||||
1436 | } else if (op_ret == 0) { | |||||
1437 | /* lock acquired from server */ | |||||
1438 | fd_ctx->lock_acquired[child_index]++; | |||||
1439 | } | |||||
1440 | } | |||||
1441 | } | |||||
1442 | ||||||
1443 | call_count = --int_lock->lk_call_count; | |||||
1444 | } | |||||
1445 | UNLOCK (&frame->lock)pthread_spin_unlock (&frame->lock); | |||||
1446 | ||||||
1447 | if (call_count == 0) { | |||||
1448 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("Last inode locking reply received") ; } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1449, GF_LOG_TRACE, "Last inode locking reply received"); } while (0) | |||||
1449 | "Last inode locking reply received")do { do { if (0) printf ("Last inode locking reply received") ; } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1449, GF_LOG_TRACE, "Last inode locking reply received"); } while (0); | |||||
1450 | /* all locks successful. Proceed to call FOP */ | |||||
1451 | if (int_lock->inodelk_lock_count == | |||||
1452 | int_lock->lk_expected_count) { | |||||
1453 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("All servers locked. Calling the cbk" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1454, GF_LOG_TRACE, "All servers locked. Calling the cbk"); } while (0) | |||||
1454 | "All servers locked. Calling the cbk")do { do { if (0) printf ("All servers locked. Calling the cbk" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1454, GF_LOG_TRACE, "All servers locked. Calling the cbk"); } while (0); | |||||
1455 | int_lock->lock_op_ret = 0; | |||||
1456 | int_lock->lock_cbk (frame, this); | |||||
1457 | } | |||||
1458 | /* Not all locks were successful. Unlock and try locking | |||||
1459 | again, this time with serially blocking locks */ | |||||
1460 | else { | |||||
1461 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 1463, GF_LOG_TRACE, "%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0) | |||||
1462 | "%d servers locked. Trying again with blocking calls",do { do { if (0) printf ("%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 1463, GF_LOG_TRACE, "%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0) | |||||
1463 | int_lock->lock_count)do { do { if (0) printf ("%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); _gf_log (this->name , "afr-lk-common.c", __FUNCTION__, 1463, GF_LOG_TRACE, "%d servers locked. Trying again with blocking calls" , int_lock->lock_count); } while (0); | |||||
1464 | ||||||
1465 | afr_unlock(frame, this); | |||||
1466 | } | |||||
1467 | } | |||||
1468 | ||||||
1469 | return 0; | |||||
1470 | } | |||||
1471 | ||||||
1472 | int | |||||
1473 | afr_nonblocking_inodelk (call_frame_t *frame, xlator_t *this) | |||||
1474 | { | |||||
1475 | afr_internal_lock_t *int_lock = NULL((void*)0); | |||||
1476 | afr_local_t *local = NULL((void*)0); | |||||
1477 | afr_private_t *priv = NULL((void*)0); | |||||
1478 | afr_fd_ctx_t *fd_ctx = NULL((void*)0); | |||||
1479 | int32_t call_count = 0; | |||||
1480 | int i = 0; | |||||
1481 | int ret = 0; | |||||
1482 | struct gf_flock flock = {0,}; | |||||
1483 | struct gf_flock full_flock = {0,}; | |||||
1484 | struct gf_flock *flock_use = NULL((void*)0); | |||||
1485 | int piggyback = 0; | |||||
1486 | ||||||
1487 | local = frame->local; | |||||
1488 | int_lock = &local->internal_lock; | |||||
1489 | priv = this->private; | |||||
1490 | ||||||
1491 | flock.l_start = int_lock->lk_flock.l_start; | |||||
1492 | flock.l_len = int_lock->lk_flock.l_len; | |||||
1493 | flock.l_type = int_lock->lk_flock.l_type; | |||||
1494 | ||||||
1495 | full_flock.l_type = int_lock->lk_flock.l_type; | |||||
1496 | ||||||
1497 | initialize_inodelk_variables (frame, this); | |||||
1498 | ||||||
1499 | if (local->fd) { | |||||
1500 | fd_ctx = afr_fd_ctx_get (local->fd, this); | |||||
1501 | if (!fd_ctx) { | |||||
1502 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1504, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0) | |||||
1503 | "unable to get fd ctx for fd=%p",do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1504, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0) | |||||
1504 | local->fd)do { do { if (0) printf ("unable to get fd ctx for fd=%p", local ->fd); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1504, GF_LOG_INFO, "unable to get fd ctx for fd=%p" , local->fd); } while (0); | |||||
1505 | ||||||
1506 | local->op_ret = -1; | |||||
1507 | int_lock->lock_op_ret = -1; | |||||
1508 | local->op_errno = EINVAL22; | |||||
1509 | int_lock->lock_op_errno = EINVAL22; | |||||
1510 | ||||||
1511 | ret = -1; | |||||
1512 | goto out; | |||||
1513 | } | |||||
1514 | ||||||
1515 | call_count = internal_lock_count (frame, this); | |||||
1516 | int_lock->lk_call_count = call_count; | |||||
1517 | int_lock->lk_expected_count = call_count; | |||||
1518 | ||||||
1519 | if (!call_count) { | |||||
1520 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("fd not open on any subvolumes. aborting." ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1521, GF_LOG_INFO, "fd not open on any subvolumes. aborting." ); } while (0) | |||||
1521 | "fd not open on any subvolumes. aborting.")do { do { if (0) printf ("fd not open on any subvolumes. aborting." ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1521, GF_LOG_INFO, "fd not open on any subvolumes. aborting." ); } while (0); | |||||
1522 | afr_unlock (frame, this); | |||||
1523 | goto out; | |||||
1524 | } | |||||
1525 | ||||||
1526 | /* Send non-blocking inodelk calls only on up children | |||||
1527 | and where the fd has been opened */ | |||||
1528 | for (i = 0; i < priv->child_count; i++) { | |||||
1529 | if (!local->child_up[i]) | |||||
1530 | continue; | |||||
1531 | ||||||
1532 | flock_use = &flock; | |||||
1533 | if (!local->transaction.eager_lock_on) { | |||||
1534 | goto wind; | |||||
1535 | } | |||||
1536 | ||||||
1537 | piggyback = 0; | |||||
1538 | local->transaction.eager_lock[i] = 1; | |||||
1539 | ||||||
1540 | afr_set_delayed_post_op (frame, this); | |||||
1541 | ||||||
1542 | LOCK (&local->fd->lock)pthread_spin_lock (&local->fd->lock); | |||||
1543 | { | |||||
1544 | if (fd_ctx->lock_acquired[i]) { | |||||
1545 | fd_ctx->lock_piggyback[i]++; | |||||
1546 | piggyback = 1; | |||||
1547 | } | |||||
1548 | } | |||||
1549 | UNLOCK (&local->fd->lock)pthread_spin_unlock (&local->fd->lock); | |||||
1550 | ||||||
1551 | if (piggyback) { | |||||
1552 | /* (op_ret == 1) => indicate piggybacked lock */ | |||||
1553 | afr_nonblocking_inodelk_cbk (frame, (void *) (long) i, | |||||
1554 | this, 1, 0, NULL((void*)0)); | |||||
1555 | if (!--call_count) | |||||
1556 | break; | |||||
1557 | continue; | |||||
1558 | } | |||||
1559 | flock_use = &full_flock; | |||||
1560 | wind: | |||||
1561 | AFR_TRACE_INODELK_IN (frame, this,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, flock_use, 13, i); } while (0); | |||||
1562 | AFR_INODELK_NB_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, flock_use, 13, i); } while (0); | |||||
1563 | AFR_LOCK_OP, flock_use, F_SETLK, i)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, flock_use, 13, i); } while (0);; | |||||
1564 | ||||||
1565 | STACK_WIND_COOKIE (frame, afr_nonblocking_inodelk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1570 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
1566 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1570 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
1567 | priv->children[i],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1570 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
1568 | priv->children[i]->fops->finodelk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1570 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
1569 | this->name, local->fd,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1570 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0) | |||||
1570 | F_SETLK, flock_use, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1570 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->finodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->finodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->finodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->finodelk); priv->children[i]->fops->finodelk (_new, priv->children[i], this->name, local->fd, 13 , flock_use, ((void*)0)); (*__glusterfs_this_location()) = old_THIS ; } while (0); | |||||
1571 | ||||||
1572 | if (!--call_count) | |||||
1573 | break; | |||||
1574 | } | |||||
1575 | } else { | |||||
1576 | call_count = internal_lock_count (frame, this); | |||||
1577 | int_lock->lk_call_count = call_count; | |||||
1578 | int_lock->lk_expected_count = call_count; | |||||
1579 | ||||||
1580 | for (i = 0; i < priv->child_count; i++) { | |||||
1581 | if (!local->child_up[i]) | |||||
1582 | continue; | |||||
1583 | AFR_TRACE_INODELK_IN (frame, this,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, &flock, 13, i); } while (0); | |||||
1584 | AFR_INODELK_NB_TRANSACTION,do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, &flock, 13, i); } while (0); | |||||
1585 | AFR_LOCK_OP, &flock, F_SETLK, i)do { afr_private_t *_priv = this->private; if (!_priv-> inodelk_trace) break; afr_trace_inodelk_in (frame, this, AFR_INODELK_NB_TRANSACTION , AFR_LOCK_OP, &flock, 13, i); } while (0);; | |||||
1586 | ||||||
1587 | STACK_WIND_COOKIE (frame, afr_nonblocking_inodelk_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1592 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1588 | (void *) (long) i,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1592 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1589 | priv->children[i],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1592 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1590 | priv->children[i]->fops->inodelk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1592 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1591 | this->name, &local->loc,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1592 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1592 | F_SETLK, &flock, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1592 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[i]->fops->inodelk_cbk) tmp_cbk = afr_nonblocking_inodelk_cbk ; _new->root = frame->root; _new->this = priv->children [i]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame ; _new->cookie = (void *) (long) i; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[i]->fops->inodelk" ; _new->unwind_to = "afr_nonblocking_inodelk_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[i]->fops->inodelk_cbk = afr_nonblocking_inodelk_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[i]; if (priv->children[i]->ctx-> measure_latency) gf_latency_begin (_new, priv->children[i] ->fops->inodelk); priv->children[i]->fops->inodelk (_new, priv->children[i], this->name, &local->loc , 13, &flock, ((void*)0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
1593 | ||||||
1594 | if (!--call_count) | |||||
1595 | break; | |||||
1596 | } | |||||
1597 | } | |||||
1598 | out: | |||||
1599 | return ret; | |||||
1600 | } | |||||
1601 | ||||||
1602 | int32_t | |||||
1603 | afr_unlock (call_frame_t *frame, xlator_t *this) | |||||
1604 | { | |||||
1605 | afr_local_t *local = NULL((void*)0); | |||||
1606 | ||||||
1607 | local = frame->local; | |||||
1608 | ||||||
1609 | if (transaction_lk_op (local)) { | |||||
1610 | if (is_afr_lock_transaction (local)) | |||||
1611 | afr_unlock_inodelk (frame, this); | |||||
1612 | else | |||||
1613 | afr_unlock_entrylk (frame, this); | |||||
1614 | ||||||
1615 | } else { | |||||
1616 | if (is_afr_lock_selfheal (local)) | |||||
1617 | afr_unlock_inodelk (frame, this); | |||||
1618 | else | |||||
1619 | afr_unlock_entrylk (frame, this); | |||||
1620 | } | |||||
1621 | ||||||
1622 | return 0; | |||||
1623 | } | |||||
1624 | ||||||
1625 | int | |||||
1626 | afr_mark_locked_nodes (xlator_t *this, fd_t *fd, | |||||
1627 | unsigned char *locked_nodes) | |||||
1628 | { | |||||
1629 | afr_private_t *priv = NULL((void*)0); | |||||
1630 | afr_fd_ctx_t *fdctx = NULL((void*)0); | |||||
1631 | uint64_t tmp = 0; | |||||
1632 | int ret = 0; | |||||
1633 | ||||||
1634 | priv = this->private; | |||||
1635 | ||||||
1636 | ret = afr_fd_ctx_set (this, fd); | |||||
1637 | if (ret) | |||||
1638 | goto out; | |||||
1639 | ||||||
1640 | ret = fd_ctx_get (fd, this, &tmp); | |||||
1641 | if (ret) { | |||||
1642 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("failed to get the fd ctx"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1643, GF_LOG_INFO, "failed to get the fd ctx"); } while (0) | |||||
1643 | "failed to get the fd ctx")do { do { if (0) printf ("failed to get the fd ctx"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1643, GF_LOG_INFO, "failed to get the fd ctx"); } while (0); | |||||
1644 | goto out; | |||||
1645 | } | |||||
1646 | fdctx = (afr_fd_ctx_t *) (long) tmp; | |||||
1647 | ||||||
1648 | GF_ASSERT (fdctx->locked_on)do { if (!(fdctx->locked_on)) { do { do { if (0) printf ("Assertion failed: " "fdctx->locked_on"); } while (0); _gf_log_callingfn ("", "afr-lk-common.c" , __FUNCTION__, 1648, GF_LOG_ERROR, "Assertion failed: " "fdctx->locked_on" ); } while (0); } } while (0); | |||||
1649 | ||||||
1650 | memcpy (fdctx->locked_on, locked_nodes, | |||||
1651 | priv->child_count); | |||||
1652 | ||||||
1653 | out: | |||||
1654 | return ret; | |||||
1655 | } | |||||
1656 | ||||||
1657 | static int | |||||
1658 | __is_fd_saved (xlator_t *this, fd_t *fd) | |||||
1659 | { | |||||
1660 | afr_locked_fd_t *locked_fd = NULL((void*)0); | |||||
1661 | afr_private_t *priv = NULL((void*)0); | |||||
1662 | int found = 0; | |||||
1663 | ||||||
1664 | priv = this->private; | |||||
1665 | ||||||
1666 | list_for_each_entry (locked_fd, &priv->saved_fds, list)for (locked_fd = ((typeof(*locked_fd) *)((char *)((&priv-> saved_fds)->next)-(unsigned long)(&((typeof(*locked_fd ) *)0)->list))); &locked_fd->list != (&priv-> saved_fds); locked_fd = ((typeof(*locked_fd) *)((char *)(locked_fd ->list.next)-(unsigned long)(&((typeof(*locked_fd) *)0 )->list)))) { | |||||
1667 | if (locked_fd->fd == fd) { | |||||
1668 | found = 1; | |||||
1669 | break; | |||||
1670 | } | |||||
1671 | } | |||||
1672 | ||||||
1673 | return found; | |||||
1674 | } | |||||
1675 | ||||||
1676 | static int | |||||
1677 | __afr_save_locked_fd (xlator_t *this, fd_t *fd) | |||||
1678 | { | |||||
1679 | afr_private_t *priv = NULL((void*)0); | |||||
1680 | afr_locked_fd_t *locked_fd = NULL((void*)0); | |||||
1681 | int ret = 0; | |||||
1682 | ||||||
1683 | priv = this->private; | |||||
1684 | ||||||
1685 | locked_fd = GF_CALLOC (1, sizeof (*locked_fd),__gf_calloc (1, sizeof (*locked_fd), gf_afr_mt_locked_fd) | |||||
1686 | gf_afr_mt_locked_fd)__gf_calloc (1, sizeof (*locked_fd), gf_afr_mt_locked_fd); | |||||
1687 | if (!locked_fd) { | |||||
1688 | ret = -1; | |||||
1689 | goto out; | |||||
1690 | } | |||||
1691 | ||||||
1692 | locked_fd->fd = fd; | |||||
1693 | INIT_LIST_HEAD (&locked_fd->list)do { (&locked_fd->list)->next = (&locked_fd-> list)->prev = &locked_fd->list; } while (0); | |||||
1694 | ||||||
1695 | list_add_tail (&locked_fd->list, &priv->saved_fds); | |||||
1696 | ||||||
1697 | out: | |||||
1698 | return ret; | |||||
1699 | } | |||||
1700 | ||||||
1701 | int | |||||
1702 | afr_save_locked_fd (xlator_t *this, fd_t *fd) | |||||
1703 | { | |||||
1704 | afr_private_t *priv = NULL((void*)0); | |||||
1705 | int ret = 0; | |||||
1706 | ||||||
1707 | priv = this->private; | |||||
1708 | ||||||
1709 | pthread_mutex_lock (&priv->mutex); | |||||
1710 | { | |||||
1711 | if (__is_fd_saved (this, fd)) { | |||||
1712 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("fd=%p already saved", fd); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1713 , GF_LOG_DEBUG, "fd=%p already saved", fd); } while (0) | |||||
1713 | "fd=%p already saved", fd)do { do { if (0) printf ("fd=%p already saved", fd); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1713 , GF_LOG_DEBUG, "fd=%p already saved", fd); } while (0); | |||||
1714 | goto unlock; | |||||
1715 | } | |||||
1716 | ||||||
1717 | ret = __afr_save_locked_fd (this, fd); | |||||
1718 | if (ret) { | |||||
1719 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("fd=%p could not be saved", fd); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1720, GF_LOG_INFO, "fd=%p could not be saved", fd); } while (0) | |||||
1720 | "fd=%p could not be saved", fd)do { do { if (0) printf ("fd=%p could not be saved", fd); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1720, GF_LOG_INFO, "fd=%p could not be saved", fd); } while (0); | |||||
1721 | goto unlock; | |||||
1722 | } | |||||
1723 | } | |||||
1724 | unlock: | |||||
1725 | pthread_mutex_unlock (&priv->mutex); | |||||
1726 | ||||||
1727 | return ret; | |||||
1728 | } | |||||
1729 | ||||||
1730 | static int | |||||
1731 | afr_lock_recovery_cleanup (call_frame_t *frame, xlator_t *this) | |||||
1732 | { | |||||
1733 | afr_local_t *local = NULL((void*)0); | |||||
1734 | afr_locked_fd_t *locked_fd = NULL((void*)0); | |||||
1735 | ||||||
1736 | local = frame->local; | |||||
1737 | ||||||
1738 | locked_fd = local->locked_fd; | |||||
1739 | ||||||
1740 | STACK_DESTROY (frame->root); | |||||
1741 | afr_local_cleanup (local, this); | |||||
1742 | ||||||
1743 | afr_save_locked_fd (this, locked_fd->fd); | |||||
1744 | ||||||
1745 | return 0; | |||||
1746 | ||||||
1747 | } | |||||
1748 | ||||||
1749 | static int | |||||
1750 | afr_get_source_lock_recovery (xlator_t *this, fd_t *fd) | |||||
1751 | { | |||||
1752 | afr_fd_ctx_t *fdctx = NULL((void*)0); | |||||
1753 | afr_private_t *priv = NULL((void*)0); | |||||
1754 | uint64_t tmp = 0; | |||||
1755 | int i = 0; | |||||
1756 | int source_child = -1; | |||||
1757 | int ret = 0; | |||||
1758 | ||||||
1759 | priv = this->private; | |||||
1760 | ||||||
1761 | ret = fd_ctx_get (fd, this, &tmp); | |||||
1762 | if (ret) | |||||
1763 | goto out; | |||||
1764 | ||||||
1765 | fdctx = (afr_fd_ctx_t *) (long) tmp; | |||||
1766 | ||||||
1767 | for (i = 0; i < priv->child_count; i++) { | |||||
1768 | if (fdctx->locked_on[i]) { | |||||
1769 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("Found lock recovery source=%d", i); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1770, GF_LOG_DEBUG, "Found lock recovery source=%d", i); } while (0) | |||||
1770 | "Found lock recovery source=%d", i)do { do { if (0) printf ("Found lock recovery source=%d", i); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1770, GF_LOG_DEBUG, "Found lock recovery source=%d", i); } while (0); | |||||
1771 | source_child = i; | |||||
1772 | break; | |||||
1773 | } | |||||
1774 | } | |||||
1775 | ||||||
1776 | out: | |||||
1777 | return source_child; | |||||
1778 | ||||||
1779 | } | |||||
1780 | ||||||
1781 | int32_t | |||||
1782 | afr_get_locks_fd_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
1783 | int32_t op_ret, int32_t op_errno, struct gf_flock *lock, | |||||
1784 | dict_t *xdata); | |||||
1785 | int32_t | |||||
1786 | afr_recover_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
1787 | int32_t op_ret, int32_t op_errno, struct gf_flock *lock, | |||||
1788 | dict_t *xdata) | |||||
1789 | { | |||||
1790 | afr_local_t *local = NULL((void*)0); | |||||
1791 | afr_private_t *priv = NULL((void*)0); | |||||
1792 | int32_t source_child = 0; | |||||
1793 | struct gf_flock flock = {0,}; | |||||
1794 | ||||||
1795 | local = frame->local; | |||||
1796 | priv = this->private; | |||||
1797 | ||||||
1798 | if (op_ret) { | |||||
1799 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("lock recovery failed"); } while (0) ; _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1800 , GF_LOG_INFO, "lock recovery failed"); } while (0) | |||||
1800 | "lock recovery failed")do { do { if (0) printf ("lock recovery failed"); } while (0) ; _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1800 , GF_LOG_INFO, "lock recovery failed"); } while (0); | |||||
1801 | goto cleanup; | |||||
1802 | } | |||||
1803 | ||||||
1804 | source_child = local->source_child; | |||||
1805 | ||||||
1806 | memcpy (&flock, lock, sizeof (*lock)); | |||||
1807 | ||||||
1808 | STACK_WIND_COOKIE (frame, afr_get_locks_fd_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1812 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1809 | (void *) (long) source_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1812 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1810 | priv->children[source_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1812 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1811 | priv->children[source_child]->fops->lk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1812 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1812 | local->fd, F_GETLK_FD, &flock, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1812 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
1813 | ||||||
1814 | return 0; | |||||
1815 | ||||||
1816 | cleanup: | |||||
1817 | afr_lock_recovery_cleanup (frame, this); | |||||
1818 | return 0; | |||||
1819 | } | |||||
1820 | ||||||
1821 | int | |||||
1822 | afr_recover_lock (call_frame_t *frame, xlator_t *this, | |||||
1823 | struct gf_flock *flock) | |||||
1824 | { | |||||
1825 | afr_local_t *local = NULL((void*)0); | |||||
1826 | afr_private_t *priv = NULL((void*)0); | |||||
1827 | int32_t lock_recovery_child = 0; | |||||
1828 | ||||||
1829 | priv = this->private; | |||||
1830 | local = frame->local; | |||||
1831 | ||||||
1832 | lock_recovery_child = local->lock_recovery_child; | |||||
1833 | ||||||
1834 | frame->root->lk_owner = flock->l_owner; | |||||
1835 | ||||||
1836 | STACK_WIND_COOKIE (frame, afr_recover_lock_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1840 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[lock_recovery_child]->fops->lk_cbk) tmp_cbk = afr_recover_lock_cbk; _new->root = frame->root ; _new->this = priv->children[lock_recovery_child]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) lock_recovery_child; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[lock_recovery_child]->fops->lk" ; _new->unwind_to = "afr_recover_lock_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[lock_recovery_child]->fops->lk_cbk = afr_recover_lock_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[lock_recovery_child ]; if (priv->children[lock_recovery_child]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[lock_recovery_child ]->fops->lk); priv->children[lock_recovery_child]-> fops->lk (_new, priv->children[lock_recovery_child], local ->fd, 13, flock, ((void*)0)); (*__glusterfs_this_location( )) = old_THIS; } while (0) | |||||
1837 | (void *) (long) lock_recovery_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1840 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[lock_recovery_child]->fops->lk_cbk) tmp_cbk = afr_recover_lock_cbk; _new->root = frame->root ; _new->this = priv->children[lock_recovery_child]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) lock_recovery_child; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[lock_recovery_child]->fops->lk" ; _new->unwind_to = "afr_recover_lock_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[lock_recovery_child]->fops->lk_cbk = afr_recover_lock_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[lock_recovery_child ]; if (priv->children[lock_recovery_child]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[lock_recovery_child ]->fops->lk); priv->children[lock_recovery_child]-> fops->lk (_new, priv->children[lock_recovery_child], local ->fd, 13, flock, ((void*)0)); (*__glusterfs_this_location( )) = old_THIS; } while (0) | |||||
1838 | priv->children[lock_recovery_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1840 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[lock_recovery_child]->fops->lk_cbk) tmp_cbk = afr_recover_lock_cbk; _new->root = frame->root ; _new->this = priv->children[lock_recovery_child]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) lock_recovery_child; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[lock_recovery_child]->fops->lk" ; _new->unwind_to = "afr_recover_lock_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[lock_recovery_child]->fops->lk_cbk = afr_recover_lock_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[lock_recovery_child ]; if (priv->children[lock_recovery_child]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[lock_recovery_child ]->fops->lk); priv->children[lock_recovery_child]-> fops->lk (_new, priv->children[lock_recovery_child], local ->fd, 13, flock, ((void*)0)); (*__glusterfs_this_location( )) = old_THIS; } while (0) | |||||
1839 | priv->children[lock_recovery_child]->fops->lk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1840 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[lock_recovery_child]->fops->lk_cbk) tmp_cbk = afr_recover_lock_cbk; _new->root = frame->root ; _new->this = priv->children[lock_recovery_child]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) lock_recovery_child; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[lock_recovery_child]->fops->lk" ; _new->unwind_to = "afr_recover_lock_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[lock_recovery_child]->fops->lk_cbk = afr_recover_lock_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[lock_recovery_child ]; if (priv->children[lock_recovery_child]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[lock_recovery_child ]->fops->lk); priv->children[lock_recovery_child]-> fops->lk (_new, priv->children[lock_recovery_child], local ->fd, 13, flock, ((void*)0)); (*__glusterfs_this_location( )) = old_THIS; } while (0) | |||||
1840 | local->fd, F_SETLK, flock, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1840 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[lock_recovery_child]->fops->lk_cbk) tmp_cbk = afr_recover_lock_cbk; _new->root = frame->root ; _new->this = priv->children[lock_recovery_child]; _new ->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new-> cookie = (void *) (long) lock_recovery_child; _new->wind_from = __FUNCTION__; _new->wind_to = "priv->children[lock_recovery_child]->fops->lk" ; _new->unwind_to = "afr_recover_lock_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[lock_recovery_child]->fops->lk_cbk = afr_recover_lock_cbk; old_THIS = (*__glusterfs_this_location ()); (*__glusterfs_this_location()) = priv->children[lock_recovery_child ]; if (priv->children[lock_recovery_child]->ctx->measure_latency ) gf_latency_begin (_new, priv->children[lock_recovery_child ]->fops->lk); priv->children[lock_recovery_child]-> fops->lk (_new, priv->children[lock_recovery_child], local ->fd, 13, flock, ((void*)0)); (*__glusterfs_this_location( )) = old_THIS; } while (0); | |||||
1841 | ||||||
1842 | return 0; | |||||
1843 | } | |||||
1844 | ||||||
1845 | static int | |||||
1846 | is_afr_lock_eol (struct gf_flock *lock) | |||||
1847 | { | |||||
1848 | int ret = 0; | |||||
1849 | ||||||
1850 | if ((lock->l_type == GF_LK_EOL)) | |||||
1851 | ret = 1; | |||||
1852 | ||||||
1853 | return ret; | |||||
1854 | } | |||||
1855 | ||||||
1856 | int32_t | |||||
1857 | afr_get_locks_fd_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
1858 | int32_t op_ret, int32_t op_errno, struct gf_flock *lock, | |||||
1859 | dict_t *xdata) | |||||
1860 | { | |||||
1861 | if (op_ret) { | |||||
1862 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("Failed to get locks on fd"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1863, GF_LOG_INFO, "Failed to get locks on fd"); } while (0 ) | |||||
1863 | "Failed to get locks on fd")do { do { if (0) printf ("Failed to get locks on fd"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1863, GF_LOG_INFO, "Failed to get locks on fd"); } while (0 ); | |||||
1864 | goto cleanup; | |||||
1865 | } | |||||
1866 | ||||||
1867 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("Got a lock on fd"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1868, GF_LOG_DEBUG , "Got a lock on fd"); } while (0) | |||||
1868 | "Got a lock on fd")do { do { if (0) printf ("Got a lock on fd"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1868, GF_LOG_DEBUG , "Got a lock on fd"); } while (0); | |||||
1869 | ||||||
1870 | if (is_afr_lock_eol (lock)) { | |||||
1871 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("Reached EOL on locks on fd"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1872, GF_LOG_INFO, "Reached EOL on locks on fd"); } while ( 0) | |||||
1872 | "Reached EOL on locks on fd")do { do { if (0) printf ("Reached EOL on locks on fd"); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1872, GF_LOG_INFO, "Reached EOL on locks on fd"); } while ( 0); | |||||
1873 | goto cleanup; | |||||
1874 | } | |||||
1875 | ||||||
1876 | afr_recover_lock (frame, this, lock); | |||||
1877 | ||||||
1878 | return 0; | |||||
1879 | ||||||
1880 | cleanup: | |||||
1881 | afr_lock_recovery_cleanup (frame, this); | |||||
1882 | ||||||
1883 | return 0; | |||||
1884 | } | |||||
1885 | ||||||
1886 | static int | |||||
1887 | afr_lock_recovery (call_frame_t *frame, xlator_t *this) | |||||
1888 | { | |||||
1889 | afr_local_t *local = NULL((void*)0); | |||||
1890 | afr_private_t *priv = NULL((void*)0); | |||||
1891 | fd_t *fd = NULL((void*)0); | |||||
1892 | int ret = 0; | |||||
1893 | int32_t source_child = 0; | |||||
1894 | struct gf_flock flock = {0,}; | |||||
1895 | ||||||
1896 | priv = this->private; | |||||
1897 | local = frame->local; | |||||
1898 | ||||||
1899 | fd = local->fd; | |||||
1900 | ||||||
1901 | source_child = afr_get_source_lock_recovery (this, fd); | |||||
1902 | if (source_child < 0) { | |||||
1903 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Could not recover locks due to lock " "split brain"); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1905, GF_LOG_ERROR, "Could not recover locks due to lock " "split brain"); } while (0) | |||||
1904 | "Could not recover locks due to lock "do { do { if (0) printf ("Could not recover locks due to lock " "split brain"); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1905, GF_LOG_ERROR, "Could not recover locks due to lock " "split brain"); } while (0) | |||||
1905 | "split brain")do { do { if (0) printf ("Could not recover locks due to lock " "split brain"); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 1905, GF_LOG_ERROR, "Could not recover locks due to lock " "split brain"); } while (0); | |||||
1906 | ret = -1; | |||||
1907 | goto out; | |||||
1908 | } | |||||
1909 | ||||||
1910 | local->source_child = source_child; | |||||
1911 | ||||||
1912 | /* the flock can be zero filled as we're querying incrementally | |||||
1913 | the locks held on the fd. | |||||
1914 | */ | |||||
1915 | STACK_WIND_COOKIE (frame, afr_get_locks_fd_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1919 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1916 | (void *) (long) source_child,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1919 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1917 | priv->children[source_child],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1919 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1918 | priv->children[source_child]->fops->lk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1919 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0) | |||||
1919 | local->fd, F_GETLK_FD, &flock, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 1919 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[source_child]->fops->lk_cbk) tmp_cbk = afr_get_locks_fd_cbk; _new->root = frame->root; _new ->this = priv->children[source_child]; _new->ret = ( ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *) (long) source_child; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[source_child]->fops->lk" ; _new->unwind_to = "afr_get_locks_fd_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[source_child]->fops->lk_cbk = afr_get_locks_fd_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[source_child]; if (priv->children[ source_child]->ctx->measure_latency) gf_latency_begin ( _new, priv->children[source_child]->fops->lk); priv-> children[source_child]->fops->lk (_new, priv->children [source_child], local->fd, F_GETLK_FD, &flock, ((void* )0)); (*__glusterfs_this_location()) = old_THIS; } while (0); | |||||
1920 | ||||||
1921 | out: | |||||
1922 | return ret; | |||||
1923 | } | |||||
1924 | ||||||
1925 | ||||||
1926 | static int | |||||
1927 | afr_mark_fd_opened (xlator_t *this, fd_t *fd, int32_t child_index) | |||||
1928 | { | |||||
1929 | afr_fd_ctx_t *fdctx = NULL((void*)0); | |||||
1930 | uint64_t tmp = 0; | |||||
1931 | int ret = 0; | |||||
1932 | ||||||
1933 | ret = fd_ctx_get (fd, this, &tmp); | |||||
1934 | if (ret) | |||||
1935 | goto out; | |||||
1936 | ||||||
1937 | fdctx = (afr_fd_ctx_t *) (long) tmp; | |||||
1938 | ||||||
1939 | fdctx->opened_on[child_index] = AFR_FD_OPENED; | |||||
1940 | ||||||
1941 | out: | |||||
1942 | return ret; | |||||
1943 | } | |||||
1944 | ||||||
1945 | int32_t | |||||
1946 | afr_lock_recovery_preopen_cbk (call_frame_t *frame, void *cookie, xlator_t *this, | |||||
1947 | int32_t op_ret, int32_t op_errno, fd_t *fd, | |||||
1948 | dict_t *xdata) | |||||
1949 | { | |||||
1950 | int32_t child_index = (long )cookie; | |||||
1951 | int ret = 0; | |||||
1952 | ||||||
1953 | if (op_ret) { | |||||
1954 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("Reopen during lock-recovery failed" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1955, GF_LOG_INFO, "Reopen during lock-recovery failed"); } while (0) | |||||
1955 | "Reopen during lock-recovery failed")do { do { if (0) printf ("Reopen during lock-recovery failed" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1955, GF_LOG_INFO, "Reopen during lock-recovery failed"); } while (0); | |||||
1956 | goto cleanup; | |||||
1957 | } | |||||
1958 | ||||||
1959 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("Open succeeded => proceed to recover locks" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1960, GF_LOG_DEBUG, "Open succeeded => proceed to recover locks" ); } while (0) | |||||
1960 | "Open succeeded => proceed to recover locks")do { do { if (0) printf ("Open succeeded => proceed to recover locks" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 1960, GF_LOG_DEBUG, "Open succeeded => proceed to recover locks" ); } while (0); | |||||
1961 | ||||||
1962 | ret = afr_lock_recovery (frame, this); | |||||
1963 | if (ret) { | |||||
1964 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("Lock recovery failed"); } while (0) ; _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1965 , GF_LOG_INFO, "Lock recovery failed"); } while (0) | |||||
1965 | "Lock recovery failed")do { do { if (0) printf ("Lock recovery failed"); } while (0) ; _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1965 , GF_LOG_INFO, "Lock recovery failed"); } while (0); | |||||
1966 | goto cleanup; | |||||
1967 | } | |||||
1968 | ||||||
1969 | ret = afr_mark_fd_opened (this, fd, child_index); | |||||
1970 | if (ret) { | |||||
1971 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("Marking fd open failed"); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1972 , GF_LOG_INFO, "Marking fd open failed"); } while (0) | |||||
1972 | "Marking fd open failed")do { do { if (0) printf ("Marking fd open failed"); } while ( 0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 1972 , GF_LOG_INFO, "Marking fd open failed"); } while (0); | |||||
1973 | goto cleanup; | |||||
1974 | } | |||||
1975 | ||||||
1976 | return 0; | |||||
1977 | ||||||
1978 | cleanup: | |||||
1979 | afr_lock_recovery_cleanup (frame, this); | |||||
1980 | return 0; | |||||
1981 | } | |||||
1982 | ||||||
1983 | static int | |||||
1984 | afr_lock_recovery_preopen (call_frame_t *frame, xlator_t *this) | |||||
1985 | { | |||||
1986 | afr_private_t *priv = NULL((void*)0); | |||||
1987 | afr_local_t *local = NULL((void*)0); | |||||
1988 | uint64_t tmp = 0; | |||||
1989 | afr_fd_ctx_t *fdctx = NULL((void*)0); | |||||
1990 | loc_t loc = {0,}; | |||||
1991 | int32_t child_index = 0; | |||||
1992 | int ret = 0; | |||||
1993 | ||||||
1994 | priv = this->private; | |||||
1995 | local = frame->local; | |||||
1996 | ||||||
1997 | GF_ASSERT (local && local->fd)do { if (!(local && local->fd)) { do { do { if (0) printf ("Assertion failed: " "local && local->fd" ); } while (0); _gf_log_callingfn ("", "afr-lk-common.c", __FUNCTION__ , 1997, GF_LOG_ERROR, "Assertion failed: " "local && local->fd" ); } while (0); } } while (0); | |||||
1998 | ||||||
1999 | ret = fd_ctx_get (local->fd, this, &tmp); | |||||
2000 | if (ret) | |||||
2001 | gf_log (this->name, GF_LOG_WARNING,do { do { if (0) printf ("%s: failed to get the context of fd" , uuid_utoa (local->fd->inode->gfid)); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 2003, GF_LOG_WARNING , "%s: failed to get the context of fd", uuid_utoa (local-> fd->inode->gfid)); } while (0) | |||||
| ||||||
2002 | "%s: failed to get the context of fd",do { do { if (0) printf ("%s: failed to get the context of fd" , uuid_utoa (local->fd->inode->gfid)); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 2003, GF_LOG_WARNING , "%s: failed to get the context of fd", uuid_utoa (local-> fd->inode->gfid)); } while (0) | |||||
2003 | uuid_utoa (local->fd->inode->gfid))do { do { if (0) printf ("%s: failed to get the context of fd" , uuid_utoa (local->fd->inode->gfid)); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__, 2003, GF_LOG_WARNING , "%s: failed to get the context of fd", uuid_utoa (local-> fd->inode->gfid)); } while (0); | |||||
2004 | fdctx = (afr_fd_ctx_t *) (long) tmp; | |||||
2005 | /* TODO: instead we should return from the function */ | |||||
2006 | GF_ASSERT (fdctx)do { if (!(fdctx)) { do { do { if (0) printf ("Assertion failed: " "fdctx"); } while (0); _gf_log_callingfn ("", "afr-lk-common.c" , __FUNCTION__, 2006, GF_LOG_ERROR, "Assertion failed: " "fdctx" ); } while (0); } } while (0); | |||||
2007 | ||||||
2008 | child_index = local->lock_recovery_child; | |||||
2009 | ||||||
2010 | inode_path (local->fd->inode, NULL((void*)0), (char **)&loc.path); | |||||
2011 | loc.name = strrchr (loc.path, '/'); | |||||
2012 | loc.inode = inode_ref (local->fd->inode); | |||||
2013 | loc.parent = inode_parent (local->fd->inode, 0, NULL((void*)0)); | |||||
2014 | ||||||
2015 | ||||||
2016 | STACK_WIND_COOKIE (frame, afr_lock_recovery_preopen_cbk,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 2020 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->open_cbk) tmp_cbk = afr_lock_recovery_preopen_cbk; _new->root = frame->root ; _new->this = priv->children[child_index]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *)(long) child_index; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[child_index]->fops->open" ; _new->unwind_to = "afr_lock_recovery_preopen_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->open_cbk = afr_lock_recovery_preopen_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->open); priv->children[child_index ]->fops->open (_new, priv->children[child_index], & loc, fdctx->flags, local->fd, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
2017 | (void *)(long) child_index,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 2020 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->open_cbk) tmp_cbk = afr_lock_recovery_preopen_cbk; _new->root = frame->root ; _new->this = priv->children[child_index]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *)(long) child_index; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[child_index]->fops->open" ; _new->unwind_to = "afr_lock_recovery_preopen_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->open_cbk = afr_lock_recovery_preopen_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->open); priv->children[child_index ]->fops->open (_new, priv->children[child_index], & loc, fdctx->flags, local->fd, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
2018 | priv->children[child_index],do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 2020 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->open_cbk) tmp_cbk = afr_lock_recovery_preopen_cbk; _new->root = frame->root ; _new->this = priv->children[child_index]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *)(long) child_index; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[child_index]->fops->open" ; _new->unwind_to = "afr_lock_recovery_preopen_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->open_cbk = afr_lock_recovery_preopen_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->open); priv->children[child_index ]->fops->open (_new, priv->children[child_index], & loc, fdctx->flags, local->fd, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
2019 | priv->children[child_index]->fops->open,do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 2020 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->open_cbk) tmp_cbk = afr_lock_recovery_preopen_cbk; _new->root = frame->root ; _new->this = priv->children[child_index]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *)(long) child_index; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[child_index]->fops->open" ; _new->unwind_to = "afr_lock_recovery_preopen_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->open_cbk = afr_lock_recovery_preopen_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->open); priv->children[child_index ]->fops->open (_new, priv->children[child_index], & loc, fdctx->flags, local->fd, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0) | |||||
2020 | &loc, fdctx->flags, local->fd, NULL)do { call_frame_t *_new = ((void*)0); xlator_t *old_THIS = (( void*)0); _new = mem_get0 (frame->root->pool->frame_mem_pool ); if (!_new) { do { do { if (0) printf ("alloc failed"); } while (0); _gf_log ("stack", "afr-lk-common.c", __FUNCTION__, 2020 , GF_LOG_ERROR, "alloc failed"); } while (0); break; } typeof ( priv->children[child_index]->fops->open_cbk) tmp_cbk = afr_lock_recovery_preopen_cbk; _new->root = frame->root ; _new->this = priv->children[child_index]; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = (void *)(long) child_index; _new->wind_from = __FUNCTION__ ; _new->wind_to = "priv->children[child_index]->fops->open" ; _new->unwind_to = "afr_lock_recovery_preopen_cbk"; pthread_spin_init (&_new->lock, 0); pthread_spin_lock (&frame->root ->stack_lock); { frame->ref_count++; _new->next = frame ->root->frames.next; _new->prev = &frame->root ->frames; if (frame->root->frames.next) frame->root ->frames.next->prev = _new; frame->root->frames.next = _new; } pthread_spin_unlock (&frame->root->stack_lock ); priv->children[child_index]->fops->open_cbk = afr_lock_recovery_preopen_cbk ; old_THIS = (*__glusterfs_this_location()); (*__glusterfs_this_location ()) = priv->children[child_index]; if (priv->children[child_index ]->ctx->measure_latency) gf_latency_begin (_new, priv-> children[child_index]->fops->open); priv->children[child_index ]->fops->open (_new, priv->children[child_index], & loc, fdctx->flags, local->fd, ((void*)0)); (*__glusterfs_this_location ()) = old_THIS; } while (0); | |||||
2021 | ||||||
2022 | return 0; | |||||
2023 | } | |||||
2024 | ||||||
2025 | static int | |||||
2026 | is_fd_opened (fd_t *fd, int32_t child_index) | |||||
2027 | { | |||||
2028 | afr_fd_ctx_t *fdctx = NULL((void*)0); | |||||
2029 | uint64_t tmp = 0; | |||||
2030 | int ret = 0; | |||||
2031 | ||||||
2032 | ret = fd_ctx_get (fd, THIS(*__glusterfs_this_location()), &tmp); | |||||
2033 | if (ret) | |||||
2034 | goto out; | |||||
2035 | ||||||
2036 | fdctx = (afr_fd_ctx_t *) (long) tmp; | |||||
2037 | ||||||
2038 | if (fdctx->opened_on[child_index] == AFR_FD_OPENED) | |||||
2039 | ret = 1; | |||||
2040 | ||||||
2041 | out: | |||||
2042 | return ret; | |||||
2043 | } | |||||
2044 | ||||||
2045 | int | |||||
2046 | afr_attempt_lock_recovery (xlator_t *this, int32_t child_index) | |||||
2047 | { | |||||
2048 | call_frame_t *frame = NULL((void*)0); | |||||
2049 | afr_private_t *priv = NULL((void*)0); | |||||
2050 | afr_local_t *local = NULL((void*)0); | |||||
2051 | afr_locked_fd_t *locked_fd = NULL((void*)0); | |||||
2052 | afr_locked_fd_t *tmp = NULL((void*)0); | |||||
2053 | int ret = -1; | |||||
2054 | struct list_head locks_list = {0,}; | |||||
2055 | int32_t op_errno = 0; | |||||
2056 | ||||||
2057 | ||||||
2058 | priv = this->private; | |||||
2059 | ||||||
2060 | if (list_empty (&priv->saved_fds)) | |||||
| ||||||
2061 | goto out; | |||||
2062 | ||||||
2063 | frame = create_frame (this, this->ctx->pool); | |||||
2064 | if (!frame) { | |||||
2065 | ret = -1; | |||||
2066 | goto out; | |||||
2067 | } | |||||
2068 | ||||||
2069 | AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out)do { frame->local = mem_get0 ((*__glusterfs_this_location( ))->local_pool); if (!frame->local) { do { do { if (0) printf ("out of memory :("); } while (0); _gf_log (this->name, "afr-lk-common.c" , __FUNCTION__, 2069, GF_LOG_ERROR, "out of memory :("); } while (0); op_errno = 12; goto out; } } while (0);; | |||||
2070 | local = frame->local; | |||||
2071 | ret = afr_local_init (local, priv, &op_errno); | |||||
2072 | if (ret < 0) { | |||||
2073 | ret = -1; | |||||
2074 | goto out; | |||||
2075 | } | |||||
2076 | ||||||
2077 | frame->local = local; | |||||
2078 | ||||||
2079 | INIT_LIST_HEAD (&locks_list)do { (&locks_list)->next = (&locks_list)->prev = &locks_list; } while (0); | |||||
2080 | ||||||
2081 | pthread_mutex_lock (&priv->mutex); | |||||
2082 | { | |||||
2083 | list_splice_init (&priv->saved_fds, &locks_list); | |||||
2084 | } | |||||
2085 | pthread_mutex_unlock (&priv->mutex); | |||||
2086 | ||||||
2087 | list_for_each_entry_safe (locked_fd, tmp,for (locked_fd = ((typeof(*locked_fd) *)((char *)((&locks_list )->next)-(unsigned long)(&((typeof(*locked_fd) *)0)-> list))), tmp = ((typeof(*locked_fd) *)((char *)(locked_fd-> list.next)-(unsigned long)(&((typeof(*locked_fd) *)0)-> list))); &locked_fd->list != (&locks_list); locked_fd = tmp, tmp = ((typeof(*tmp) *)((char *)(tmp->list.next)-( unsigned long)(&((typeof(*tmp) *)0)->list)))) | |||||
2088 | &locks_list, list)for (locked_fd = ((typeof(*locked_fd) *)((char *)((&locks_list )->next)-(unsigned long)(&((typeof(*locked_fd) *)0)-> list))), tmp = ((typeof(*locked_fd) *)((char *)(locked_fd-> list.next)-(unsigned long)(&((typeof(*locked_fd) *)0)-> list))); &locked_fd->list != (&locks_list); locked_fd = tmp, tmp = ((typeof(*tmp) *)((char *)(tmp->list.next)-( unsigned long)(&((typeof(*tmp) *)0)->list)))) { | |||||
2089 | ||||||
2090 | list_del_init (&locked_fd->list); | |||||
2091 | ||||||
2092 | local->fd = fd_ref (locked_fd->fd); | |||||
2093 | local->lock_recovery_child = child_index; | |||||
2094 | local->locked_fd = locked_fd; | |||||
2095 | ||||||
2096 | if (!is_fd_opened (locked_fd->fd, child_index)) { | |||||
2097 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("attempting open before lock " "recovery" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 2099, GF_LOG_DEBUG, "attempting open before lock " "recovery" ); } while (0) | |||||
2098 | "attempting open before lock "do { do { if (0) printf ("attempting open before lock " "recovery" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 2099, GF_LOG_DEBUG, "attempting open before lock " "recovery" ); } while (0) | |||||
2099 | "recovery")do { do { if (0) printf ("attempting open before lock " "recovery" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 2099, GF_LOG_DEBUG, "attempting open before lock " "recovery" ); } while (0); | |||||
2100 | afr_lock_recovery_preopen (frame, this); | |||||
2101 | } else { | |||||
2102 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("attempting lock recovery " "without a preopen" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 2104, GF_LOG_DEBUG, "attempting lock recovery " "without a preopen" ); } while (0) | |||||
2103 | "attempting lock recovery "do { do { if (0) printf ("attempting lock recovery " "without a preopen" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 2104, GF_LOG_DEBUG, "attempting lock recovery " "without a preopen" ); } while (0) | |||||
2104 | "without a preopen")do { do { if (0) printf ("attempting lock recovery " "without a preopen" ); } while (0); _gf_log (this->name, "afr-lk-common.c", __FUNCTION__ , 2104, GF_LOG_DEBUG, "attempting lock recovery " "without a preopen" ); } while (0); | |||||
2105 | afr_lock_recovery (frame, this); | |||||
2106 | } | |||||
2107 | } | |||||
2108 | ||||||
2109 | out: | |||||
2110 | if ((ret < 0) && frame) | |||||
2111 | AFR_STACK_DESTROY (frame)do { afr_local_t *__local = ((void*)0); xlator_t *__this = (( void*)0); __local = frame->local; __this = frame->this; frame->local = ((void*)0); STACK_DESTROY (frame->root) ; if (__local) { afr_local_cleanup (__local, __this); mem_put (__local); } } while (0);; | |||||
2112 | return ret; | |||||
2113 | } | |||||
2114 | ||||||
2115 | void | |||||
2116 | afr_lk_transfer_datalock (call_frame_t *dst, call_frame_t *src, | |||||
2117 | unsigned int child_count) | |||||
2118 | { | |||||
2119 | afr_local_t *dst_local = NULL((void*)0); | |||||
2120 | afr_local_t *src_local = NULL((void*)0); | |||||
2121 | afr_internal_lock_t *dst_lock = NULL((void*)0); | |||||
2122 | afr_internal_lock_t *src_lock = NULL((void*)0); | |||||
2123 | ||||||
2124 | dst_local = dst->local; | |||||
2125 | dst_lock = &dst_local->internal_lock; | |||||
2126 | src_local = src->local; | |||||
2127 | src_lock = &src_local->internal_lock; | |||||
2128 | if (src_lock->inode_locked_nodes) { | |||||
2129 | memcpy (dst_lock->inode_locked_nodes, | |||||
2130 | src_lock->inode_locked_nodes, | |||||
2131 | sizeof (*dst_lock->inode_locked_nodes) * child_count); | |||||
2132 | memset (src_lock->inode_locked_nodes, 0, | |||||
2133 | sizeof (*src_lock->inode_locked_nodes) * child_count); | |||||
2134 | } | |||||
2135 | ||||||
2136 | dst_lock->transaction_lk_type = src_lock->transaction_lk_type; | |||||
2137 | dst_lock->selfheal_lk_type = src_lock->selfheal_lk_type; | |||||
2138 | dst_lock->inodelk_lock_count = src_lock->inodelk_lock_count; | |||||
2139 | src_lock->inodelk_lock_count = 0; | |||||
2140 | } |