File: | xlators/cluster/afr/src/afr-lk-common.c |
Location: | line 2010, column 21 |
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 | } |