File: | xlators/nfs/server/src/nlm4.c |
Location: | line 2199, column 17 |
Description: | Value stored to 'ret' is never read |
1 | /* |
2 | Copyright (c) 2012 Gluster, Inc. <http://www.gluster.com> |
3 | This file is part of GlusterFS. |
4 | |
5 | GlusterFS is free software; you can redistribute it and/or modify |
6 | it under the terms of the GNU General Public License as published |
7 | by the Free Software Foundation; either version 3 of the License, |
8 | or (at your option) any later version. |
9 | |
10 | GlusterFS is distributed in the hope that it will be useful, but |
11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU General Public License |
16 | along with this program. If not, see |
17 | <http://www.gnu.org/licenses/>. |
18 | */ |
19 | |
20 | #ifndef _CONFIG_H |
21 | #define _CONFIG_H |
22 | #include "config.h" |
23 | #endif |
24 | |
25 | #include "defaults.h" |
26 | #include "rpcsvc.h" |
27 | #include "dict.h" |
28 | #include "xlator.h" |
29 | #include "nfs.h" |
30 | #include "mem-pool.h" |
31 | #include "logging.h" |
32 | #include "nfs-fops.h" |
33 | #include "inode.h" |
34 | #include "mount3.h" |
35 | #include "nfs3.h" |
36 | #include "nfs-mem-types.h" |
37 | #include "nfs3-helpers.h" |
38 | #include "nfs3-fh.h" |
39 | #include "nlm4.h" |
40 | #include "nlm4-xdr.h" |
41 | #include "msg-nfs3.h" |
42 | #include "nfs-generics.h" |
43 | #include "rpc-clnt.h" |
44 | #include "nsm-xdr.h" |
45 | #include "nlmcbk-xdr.h" |
46 | #include "run.h" |
47 | #include <unistd.h> |
48 | #include <rpc/pmap_clnt.h> |
49 | #include <rpc/rpc.h> |
50 | #include <rpc/xdr.h> |
51 | #include <statedump.h> |
52 | |
53 | /* TODO: |
54 | * 1) 2 opens racing .. creating an fd leak. |
55 | * 2) use mempool for nlmclnt - destroy if no fd exists, create during 1st call |
56 | */ |
57 | |
58 | typedef ssize_t (*nlm4_serializer) (struct iovec outmsg, void *args); |
59 | |
60 | extern void nfs3_call_state_wipe (nfs3_call_state_t *cs); |
61 | |
62 | struct list_head nlm_client_list; |
63 | gf_lock_t nlm_client_list_lk; |
64 | |
65 | /* race on this is harmless */ |
66 | int nlm_grace_period = 50; |
67 | |
68 | #define nlm4_validate_nfs3_state(request, state, status, label, retval)do { state = (((rpcsvc_program_t *)((request)->prog))-> private); if (!state) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request"); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 68, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; status = nlm4_failed ; goto label; } } while (0); \ |
69 | do { \ |
70 | state = rpcsvc_request_program_private (request)(((rpcsvc_program_t *)((request)->prog))->private); \ |
71 | if (!state) { \ |
72 | gf_log (GF_NLM, GF_LOG_ERROR, "NFSv3 state " \do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 73, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request") ; } while (0) |
73 | "missing from RPC request")do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 73, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request") ; } while (0); \ |
74 | rpcsvc_request_seterr (req, SYSTEM_ERR)(req)->rpc_err = SYSTEM_ERR; \ |
75 | status = nlm4_failed; \ |
76 | goto label; \ |
77 | } \ |
78 | } while (0); \ |
79 | |
80 | nfs3_call_state_t * |
81 | nfs3_call_state_init (struct nfs3_state *s, rpcsvc_request_t *req, xlator_t *v); |
82 | |
83 | #define nlm4_handle_call_state_init(nfs3state, calls, rq, opstat, errlabel)do { calls = nlm4_call_state_init ((nfs3state), (rq)); if (!calls ) { do { do { if (0) printf ("Failed to " "init call state"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 83 , GF_LOG_ERROR, "Failed to " "init call state"); } while (0); opstat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto errlabel ; } } while (0)\ |
84 | do { \ |
85 | calls = nlm4_call_state_init ((nfs3state), (rq)); \ |
86 | if (!calls) { \ |
87 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to " \do { do { if (0) printf ("Failed to " "init call state"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 88, GF_LOG_ERROR , "Failed to " "init call state"); } while (0) |
88 | "init call state")do { do { if (0) printf ("Failed to " "init call state"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 88, GF_LOG_ERROR , "Failed to " "init call state"); } while (0); \ |
89 | opstat = nlm4_failed; \ |
90 | rpcsvc_request_seterr (req, SYSTEM_ERR)(req)->rpc_err = SYSTEM_ERR; \ |
91 | goto errlabel; \ |
92 | } \ |
93 | } while (0) \ |
94 | |
95 | #define nlm4_validate_gluster_fh(handle, status, errlabel)do { if (!nfs3_fh_validate (handle)) { status = nlm4_stale_fh ; goto errlabel; } } while (0) \ |
96 | do { \ |
97 | if (!nfs3_fh_validate (handle)) { \ |
98 | status = nlm4_stale_fh; \ |
99 | goto errlabel; \ |
100 | } \ |
101 | } while (0) \ |
102 | |
103 | xlator_t * |
104 | nfs3_fh_to_xlator (struct nfs3_state *nfs3, struct nfs3_fh *fh); |
105 | |
106 | #define nlm4_map_fh_to_volume(nfs3state, handle, req, volume, status, label)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); volume = nfs3_fh_to_xlator ((nfs3state), &handle ); if (!volume) { uuid_unparse (handle.exportid, exportid); uuid_unparse (handle.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 106, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 106, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); status = nlm4_stale_fh; goto label; } else { do { do { if (0) printf ("FH to Volume: %s" , volume->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 106, GF_LOG_TRACE, "FH to Volume: %s" ,volume ->name); } while (0); (req)->private = (void *)(volume) ; } } while (0); \ |
107 | do { \ |
108 | char exportid[256], gfid[256]; \ |
109 | rpc_transport_t *trans = NULL((void*)0); \ |
110 | volume = nfs3_fh_to_xlator ((nfs3state), &handle); \ |
111 | if (!volume) { \ |
112 | uuid_unparse (handle.exportid, exportid); \ |
113 | uuid_unparse (handle.gfid, gfid); \ |
114 | trans = rpcsvc_request_transport (req)((req)->trans); \ |
115 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to map " \do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) |
116 | "FH to vol: client=%s, exportid=%s, gfid=%s",\do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) |
117 | trans->peerinfo.identifier, exportid, \do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) |
118 | gfid)do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 118, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0); \ |
119 | gf_log (GF_NLM, GF_LOG_ERROR, \do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0) |
120 | "Stale nfs client %s must be trying to "\do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0) |
121 | "connect to a deleted volume, please " \do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0) |
122 | "unmount it.", trans->peerinfo.identifier)do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 122, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0);\ |
123 | status = nlm4_stale_fh; \ |
124 | goto label; \ |
125 | } else { \ |
126 | gf_log (GF_NLM, GF_LOG_TRACE, "FH to Volume: %s"\do { do { if (0) printf ("FH to Volume: %s" ,volume->name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 127 , GF_LOG_TRACE, "FH to Volume: %s" ,volume->name); } while (0) |
127 | ,volume->name)do { do { if (0) printf ("FH to Volume: %s" ,volume->name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 127 , GF_LOG_TRACE, "FH to Volume: %s" ,volume->name); } while (0); \ |
128 | rpcsvc_request_set_private (req, volume)(req)->private = (void *)(volume); \ |
129 | } \ |
130 | } while (0); \ |
131 | |
132 | #define nlm4_volume_started_check(nfs3state, vlm, rtval, erlbl)do { if ((!nfs_subvolume_started ((nfs3state->nfsx)->private , vlm))){ do { do { if (0) printf ("Volume is disabled: %s", vlm ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 132, GF_LOG_ERROR, "Volume is disabled: %s", vlm->name); } while (0); rtval = (-2); goto erlbl; } } while (0) \ |
133 | do { \ |
134 | if ((!nfs_subvolume_started (nfs_state (nfs3state->nfsx)(nfs3state->nfsx)->private, vlm))){\ |
135 | gf_log (GF_NLM, GF_LOG_ERROR, "Volume is disabled: %s",\do { do { if (0) printf ("Volume is disabled: %s", vlm->name ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 136, GF_LOG_ERROR, "Volume is disabled: %s", vlm->name); } while (0) |
136 | vlm->name)do { do { if (0) printf ("Volume is disabled: %s", vlm->name ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 136, GF_LOG_ERROR, "Volume is disabled: %s", vlm->name); } while (0); \ |
137 | rtval = RPCSVC_ACTOR_IGNORE(-2); \ |
138 | goto erlbl; \ |
139 | } \ |
140 | } while (0) \ |
141 | |
142 | #define nlm4_check_fh_resolve_status(cst, nfstat, erlabl)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cst)->resolve_ret < 0) { trans = ((cst->req)->trans); xlatorp = nfs3_fh_to_xlator (cst->nfs3state, &cst->resolvefh); uuid_unparse (cst ->resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans ->peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid); do { do { if (0) printf ("Unable to resolve FH" ": %s" , buf); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 142, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); nfstat = nlm4_errno_to_nlm4stat (cst->resolve_errno) ; goto erlabl; } } while (0) \ |
143 | do { \ |
144 | xlator_t *xlatorp = NULL((void*)0); \ |
145 | char buf[256], gfid[256]; \ |
146 | rpc_transport_t *trans = NULL((void*)0); \ |
147 | if ((cst)->resolve_ret < 0) { \ |
148 | trans = rpcsvc_request_transport (cst->req)((cst->req)->trans); \ |
149 | xlatorp = nfs3_fh_to_xlator (cst->nfs3state, \ |
150 | &cst->resolvefh); \ |
151 | uuid_unparse (cst->resolvefh.gfid, gfid); \ |
152 | sprintf (buf, "(%s) %s : %s", trans->peerinfo.identifier,\ |
153 | xlatorp ? xlatorp->name : "ERR", gfid); \ |
154 | gf_log (GF_NLM, GF_LOG_ERROR, "Unable to resolve FH"\do { do { if (0) printf ("Unable to resolve FH" ": %s", buf); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 155 , GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while ( 0) |
155 | ": %s", buf)do { do { if (0) printf ("Unable to resolve FH" ": %s", buf); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 155 , GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while ( 0); \ |
156 | nfstat = nlm4_errno_to_nlm4stat (cst->resolve_errno);\ |
157 | goto erlabl; \ |
158 | } \ |
159 | } while (0) \ |
160 | |
161 | |
162 | void |
163 | nlm4_prep_nlm4_testargs (nlm4_testargs *args, struct nfs3_fh *fh, |
164 | nlm4_lkowner_t *oh, char *cookiebytes) |
165 | { |
166 | memset (args, 0, sizeof (*args)); |
167 | args->alock.fh.n_bytes = (void *)fh; |
168 | args->alock.oh.n_bytes = (void *)oh; |
169 | args->cookie.n_bytes = (void *)cookiebytes; |
170 | } |
171 | |
172 | void |
173 | nlm4_prep_nlm4_lockargs (nlm4_lockargs *args, struct nfs3_fh *fh, |
174 | nlm4_lkowner_t *oh, char *cookiebytes) |
175 | { |
176 | memset (args, 0, sizeof (*args)); |
177 | args->alock.fh.n_bytes = (void *)fh; |
178 | args->alock.oh.n_bytes = (void *)oh; |
179 | args->cookie.n_bytes = (void *)cookiebytes; |
180 | } |
181 | |
182 | void |
183 | nlm4_prep_nlm4_cancargs (nlm4_cancargs *args, struct nfs3_fh *fh, |
184 | nlm4_lkowner_t *oh, char *cookiebytes) |
185 | { |
186 | memset (args, 0, sizeof (*args)); |
187 | args->alock.fh.n_bytes = (void *)fh; |
188 | args->alock.oh.n_bytes = (void *)oh; |
189 | args->cookie.n_bytes = (void *)cookiebytes; |
190 | } |
191 | |
192 | void |
193 | nlm4_prep_nlm4_unlockargs (nlm4_unlockargs *args, struct nfs3_fh *fh, |
194 | nlm4_lkowner_t *oh, char *cookiebytes) |
195 | { |
196 | memset (args, 0, sizeof (*args)); |
197 | args->alock.fh.n_bytes = (void *)fh; |
198 | args->alock.oh.n_bytes = (void *)oh; |
199 | args->cookie.n_bytes = (void *)cookiebytes; |
200 | } |
201 | |
202 | void |
203 | nlm4_prep_shareargs (nlm4_shareargs *args, struct nfs3_fh *fh, |
204 | nlm4_lkowner_t *oh, char *cookiebytes) |
205 | { |
206 | memset (args, 0, sizeof (*args)); |
207 | args->share.fh.n_bytes = (void *)fh; |
208 | args->share.oh.n_bytes = (void *)oh; |
209 | args->cookie.n_bytes = (void *)cookiebytes; |
210 | } |
211 | |
212 | void |
213 | nlm4_prep_freeallargs (nlm4_freeallargs *args, nlm4_lkowner_t *oh) |
214 | { |
215 | memset (args, 0, sizeof (*args)); |
216 | args->name = (void *)oh; |
217 | } |
218 | |
219 | void |
220 | nlm_copy_lkowner (gf_lkowner_t *dst, netobj *src) |
221 | { |
222 | dst->len = src->n_len; |
223 | memcpy (dst->data, src->n_bytes, dst->len); |
224 | } |
225 | |
226 | int |
227 | nlm_is_oh_same_lkowner (gf_lkowner_t *a, netobj *b) |
228 | { |
229 | if (!a || !b) { |
230 | gf_log (GF_NLM, GF_LOG_ERROR, "invalid args")do { do { if (0) printf ("invalid args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 230, GF_LOG_ERROR, "invalid args" ); } while (0); |
231 | return -1; |
232 | } |
233 | |
234 | return (a->len == b->n_len && |
235 | !memcmp (a->data, b->n_bytes, a->len)); |
236 | } |
237 | |
238 | nfsstat3 |
239 | nlm4_errno_to_nlm4stat (int errnum) |
240 | { |
241 | nlm4_stats stat = nlm4_denied; |
242 | |
243 | switch (errnum) { |
244 | case 0: |
245 | stat = nlm4_granted; |
246 | break; |
247 | case EROFS30: |
248 | stat = nlm4_rofs; |
249 | break; |
250 | case ESTALE116: |
251 | stat = nlm4_stale_fh; |
252 | break; |
253 | case ENOLCK37: |
254 | stat = nlm4_failed; |
255 | break; |
256 | default: |
257 | stat = nlm4_denied; |
258 | break; |
259 | } |
260 | |
261 | return stat; |
262 | } |
263 | |
264 | nfs3_call_state_t * |
265 | nlm4_call_state_init (struct nfs3_state *s, rpcsvc_request_t *req) |
266 | { |
267 | nfs3_call_state_t *cs = NULL((void*)0); |
268 | |
269 | if ((!s) || (!req)) |
270 | return NULL((void*)0); |
271 | |
272 | cs = (nfs3_call_state_t *) mem_get (s->localpool); |
273 | if (!cs) |
274 | return NULL((void*)0); |
275 | |
276 | memset (cs, 0, sizeof (*cs)); |
277 | INIT_LIST_HEAD (&cs->entries.list)do { (&cs->entries.list)->next = (&cs->entries .list)->prev = &cs->entries.list; } while (0); |
278 | INIT_LIST_HEAD (&cs->openwait_q)do { (&cs->openwait_q)->next = (&cs->openwait_q )->prev = &cs->openwait_q; } while (0); |
279 | cs->operrno = EINVAL22; |
280 | cs->req = req; |
281 | cs->nfsx = s->nfsx; |
282 | cs->nfs3state = s; |
283 | cs->monitor = 1; |
284 | |
285 | return cs; |
286 | } |
287 | |
288 | int |
289 | nlm_monitor (char *caller_name) |
290 | { |
291 | nlm_client_t *nlmclnt = NULL((void*)0); |
292 | int monitor = -1; |
293 | |
294 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
295 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
296 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
297 | monitor = nlmclnt->nsm_monitor; |
298 | nlmclnt->nsm_monitor = 1; |
299 | break; |
300 | } |
301 | } |
302 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
303 | |
304 | if (monitor == -1) |
305 | gf_log (GF_NLM, GF_LOG_ERROR, "%s was not found in "do { do { if (0) printf ("%s was not found in " "the nlmclnt list" , caller_name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 306, GF_LOG_ERROR, "%s was not found in " "the nlmclnt list" , caller_name); } while (0) |
306 | "the nlmclnt list", caller_name)do { do { if (0) printf ("%s was not found in " "the nlmclnt list" , caller_name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 306, GF_LOG_ERROR, "%s was not found in " "the nlmclnt list" , caller_name); } while (0); |
307 | |
308 | return monitor; |
309 | } |
310 | |
311 | rpc_clnt_t * |
312 | nlm_get_rpc_clnt (char *caller_name) |
313 | { |
314 | nlm_client_t *nlmclnt = NULL((void*)0); |
315 | int nlmclnt_found = 0; |
316 | rpc_clnt_t *rpc_clnt = NULL((void*)0); |
317 | |
318 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
319 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
320 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
321 | nlmclnt_found = 1; |
322 | break; |
323 | } |
324 | } |
325 | if (!nlmclnt_found) |
326 | goto ret; |
327 | if (nlmclnt->rpc_clnt) |
328 | rpc_clnt = rpc_clnt_ref (nlmclnt->rpc_clnt); |
329 | ret: |
330 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
331 | return rpc_clnt; |
332 | } |
333 | |
334 | int |
335 | nlm_set_rpc_clnt (rpc_clnt_t *rpc_clnt, char *caller_name) |
336 | { |
337 | nlm_client_t *nlmclnt = NULL((void*)0); |
338 | int nlmclnt_found = 0; |
339 | int ret = -1; |
340 | |
341 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
342 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
343 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
344 | nlmclnt_found = 1; |
345 | break; |
346 | } |
347 | } |
348 | |
349 | if (!nlmclnt_found) { |
350 | nlmclnt = GF_CALLOC (1, sizeof(*nlmclnt),__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt) |
351 | gf_nfs_mt_nlm4_nlmclnt)__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt); |
352 | if (nlmclnt == NULL((void*)0)) |
353 | goto ret; |
354 | |
355 | INIT_LIST_HEAD(&nlmclnt->fdes)do { (&nlmclnt->fdes)->next = (&nlmclnt->fdes )->prev = &nlmclnt->fdes; } while (0); |
356 | INIT_LIST_HEAD(&nlmclnt->nlm_clients)do { (&nlmclnt->nlm_clients)->next = (&nlmclnt-> nlm_clients)->prev = &nlmclnt->nlm_clients; } while (0); |
357 | INIT_LIST_HEAD(&nlmclnt->shares)do { (&nlmclnt->shares)->next = (&nlmclnt->shares )->prev = &nlmclnt->shares; } while (0); |
358 | |
359 | list_add (&nlmclnt->nlm_clients, &nlm_client_list); |
360 | nlmclnt->caller_name = gf_strdup (caller_name); |
361 | } |
362 | |
363 | if (nlmclnt->rpc_clnt == NULL((void*)0)) { |
364 | nlmclnt->rpc_clnt = rpc_clnt_ref (rpc_clnt); |
365 | } |
366 | ret = 0; |
367 | ret: |
368 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
369 | return ret; |
370 | } |
371 | |
372 | int |
373 | nlm_unset_rpc_clnt (rpc_clnt_t *rpc) |
374 | { |
375 | nlm_client_t *nlmclnt = NULL((void*)0); |
376 | rpc_clnt_t *rpc_clnt = NULL((void*)0); |
377 | |
378 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
379 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
380 | if (rpc == nlmclnt->rpc_clnt) { |
381 | rpc_clnt = nlmclnt->rpc_clnt; |
382 | nlmclnt->rpc_clnt = NULL((void*)0); |
383 | break; |
384 | } |
385 | } |
386 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
387 | if (rpc_clnt == NULL((void*)0)) { |
388 | return -1; |
389 | } |
390 | if (rpc_clnt) { |
391 | /* cleanup the saved-frames before last unref */ |
392 | rpc_clnt_connection_cleanup (&rpc_clnt->conn); |
393 | |
394 | rpc_clnt_unref (rpc_clnt); |
395 | } |
396 | return 0; |
397 | } |
398 | |
399 | int |
400 | nlm_add_nlmclnt (char *caller_name) |
401 | { |
402 | nlm_client_t *nlmclnt = NULL((void*)0); |
403 | int nlmclnt_found = 0; |
404 | int ret = -1; |
405 | |
406 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
407 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
408 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
409 | nlmclnt_found = 1; |
410 | break; |
411 | } |
412 | } |
413 | if (!nlmclnt_found) { |
414 | nlmclnt = GF_CALLOC (1, sizeof(*nlmclnt),__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt) |
415 | gf_nfs_mt_nlm4_nlmclnt)__gf_calloc (1, sizeof(*nlmclnt), gf_nfs_mt_nlm4_nlmclnt); |
416 | if (nlmclnt == NULL((void*)0)) { |
417 | gf_log (GF_NLM, GF_LOG_DEBUG, "malloc error")do { do { if (0) printf ("malloc error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 417, GF_LOG_DEBUG, "malloc error" ); } while (0); |
418 | goto ret; |
419 | } |
420 | |
421 | INIT_LIST_HEAD(&nlmclnt->fdes)do { (&nlmclnt->fdes)->next = (&nlmclnt->fdes )->prev = &nlmclnt->fdes; } while (0); |
422 | INIT_LIST_HEAD(&nlmclnt->nlm_clients)do { (&nlmclnt->nlm_clients)->next = (&nlmclnt-> nlm_clients)->prev = &nlmclnt->nlm_clients; } while (0); |
423 | INIT_LIST_HEAD(&nlmclnt->shares)do { (&nlmclnt->shares)->next = (&nlmclnt->shares )->prev = &nlmclnt->shares; } while (0); |
424 | |
425 | list_add (&nlmclnt->nlm_clients, &nlm_client_list); |
426 | nlmclnt->caller_name = gf_strdup (caller_name); |
427 | } |
428 | ret = 0; |
429 | ret: |
430 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
431 | return ret; |
432 | } |
433 | |
434 | int |
435 | nlm4svc_submit_reply (rpcsvc_request_t *req, void *arg, nlm4_serializer sfunc) |
436 | { |
437 | struct iovec outmsg = {0, }; |
438 | struct iobuf *iob = NULL((void*)0); |
439 | struct nfs3_state *nfs3 = NULL((void*)0); |
440 | int ret = -1; |
441 | struct iobref *iobref = NULL((void*)0); |
442 | |
443 | if (!req) |
444 | return -1; |
445 | |
446 | nfs3 = (struct nfs3_state *)rpcsvc_request_program_private (req)(((rpcsvc_program_t *)((req)->prog))->private); |
447 | if (!nfs3) { |
448 | gf_log (GF_NLM, GF_LOG_ERROR, "mount state not found")do { do { if (0) printf ("mount state not found"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 448, GF_LOG_ERROR , "mount state not found"); } while (0); |
449 | goto ret; |
450 | } |
451 | |
452 | /* First, get the io buffer into which the reply in arg will |
453 | * be serialized. |
454 | */ |
455 | iob = iobuf_get (nfs3->iobpool); |
456 | if (!iob) { |
457 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobuf")do { do { if (0) printf ("Failed to get iobuf"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 457, GF_LOG_ERROR , "Failed to get iobuf"); } while (0); |
458 | goto ret; |
459 | } |
460 | |
461 | iobuf_to_iovec (iob, &outmsg); |
462 | /* Use the given serializer to translate the give C structure in arg |
463 | * to XDR format which will be written into the buffer in outmsg. |
464 | */ |
465 | outmsg.iov_len = sfunc (outmsg, arg); |
466 | |
467 | iobref = iobref_new (); |
468 | if (iobref == NULL((void*)0)) { |
469 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobref")do { do { if (0) printf ("Failed to get iobref"); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 469, GF_LOG_ERROR , "Failed to get iobref"); } while (0); |
470 | goto ret; |
471 | } |
472 | |
473 | iobref_add (iobref, iob); |
474 | |
475 | /* Then, submit the message for transmission. */ |
476 | ret = rpcsvc_submit_message (req, &outmsg, 1, NULL((void*)0), 0, iobref); |
477 | if (ret == -1) { |
478 | gf_log (GF_NLM, GF_LOG_ERROR, "Reply submission failed")do { do { if (0) printf ("Reply submission failed"); } while ( 0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 478, GF_LOG_ERROR , "Reply submission failed"); } while (0); |
479 | goto ret; |
480 | } |
481 | |
482 | ret = 0; |
483 | ret: |
484 | if (iob) |
485 | iobuf_unref (iob); |
486 | if (iobref) |
487 | iobref_unref (iobref); |
488 | |
489 | return ret; |
490 | } |
491 | |
492 | typedef int (*nlm4_resume_fn_t) (void *cs); |
493 | |
494 | int32_t |
495 | nlm4_file_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
496 | int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) |
497 | { |
498 | nfs3_call_state_t *cs = frame->local; |
499 | |
500 | if (op_ret == 0) |
501 | fd_bind (cs->fd); |
502 | cs->resolve_ret = op_ret; |
503 | cs->resume_fn (cs); |
504 | frame->local = NULL((void*)0); |
505 | STACK_DESTROY (frame->root); |
506 | return 0; |
507 | } |
508 | |
509 | void * |
510 | nsm_monitor(void *arg) |
511 | { |
512 | CLIENT *clnt = NULL((void*)0); |
513 | enum clnt_stat ret; |
514 | struct mon nsm_mon; |
515 | struct sm_stat_res res; |
516 | struct timeval tout = { 5, 0 }; |
517 | char *host = NULL((void*)0); |
518 | |
519 | host = arg; |
520 | nsm_mon.mon_id.mon_name = gf_strdup(host); |
521 | nsm_mon.mon_id.my_id.my_name = gf_strdup("localhost"); |
522 | nsm_mon.mon_id.my_id.my_prog = NLMCBK_PROGRAM100021; |
523 | nsm_mon.mon_id.my_id.my_vers = NLMCBK_V11; |
524 | nsm_mon.mon_id.my_id.my_proc = NLMCBK_SM_NOTIFY16; |
525 | /* nothing to put in the private data */ |
526 | #define SM_PROG100024 100024 |
527 | #define SM_VERS1 1 |
528 | #define SM_MON2 2 |
529 | |
530 | /* create a connection to nsm on the localhost */ |
531 | clnt = clnt_create("localhost", SM_PROG100024, SM_VERS1, "tcp"); |
532 | if(!clnt) |
533 | { |
534 | gf_log (GF_NLM, GF_LOG_ERROR, "%s",do { do { if (0) printf ("%s", clnt_spcreateerror ("Clnt_create()" )); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 535, GF_LOG_ERROR, "%s", clnt_spcreateerror ("Clnt_create()" )); } while (0) |
535 | clnt_spcreateerror ("Clnt_create()"))do { do { if (0) printf ("%s", clnt_spcreateerror ("Clnt_create()" )); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 535, GF_LOG_ERROR, "%s", clnt_spcreateerror ("Clnt_create()" )); } while (0); |
536 | goto out; |
537 | } |
538 | |
539 | ret = clnt_call(clnt, SM_MON,((*(clnt)->cl_ops->cl_call)(clnt, 2, (xdrproc_t) xdr_mon , (caddr_t) & nsm_mon, (xdrproc_t) xdr_sm_stat_res, (caddr_t ) & res, tout)) |
540 | (xdrproc_t) xdr_mon, (caddr_t) & nsm_mon,((*(clnt)->cl_ops->cl_call)(clnt, 2, (xdrproc_t) xdr_mon , (caddr_t) & nsm_mon, (xdrproc_t) xdr_sm_stat_res, (caddr_t ) & res, tout)) |
541 | (xdrproc_t) xdr_sm_stat_res, (caddr_t) & res, tout)((*(clnt)->cl_ops->cl_call)(clnt, 2, (xdrproc_t) xdr_mon , (caddr_t) & nsm_mon, (xdrproc_t) xdr_sm_stat_res, (caddr_t ) & res, tout)); |
542 | if(ret != RPC_SUCCESS) |
543 | { |
544 | gf_log (GF_NLM, GF_LOG_ERROR, "clnt_call(): %s",do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 545, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0) |
545 | clnt_sperrno(ret))do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 545, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0); |
546 | goto out; |
547 | } |
548 | if(res.res_stat != STAT_SUCC) |
549 | { |
550 | gf_log (GF_NLM, GF_LOG_ERROR, "clnt_call(): %s",do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 551, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0) |
551 | clnt_sperrno(ret))do { do { if (0) printf ("clnt_call(): %s", clnt_sperrno(ret) ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 551, GF_LOG_ERROR, "clnt_call(): %s", clnt_sperrno(ret)); } while (0); |
552 | goto out; |
553 | } |
554 | |
555 | out: |
556 | GF_FREE(nsm_mon.mon_id.mon_name)__gf_free (nsm_mon.mon_id.mon_name); |
557 | GF_FREE(nsm_mon.mon_id.my_id.my_name)__gf_free (nsm_mon.mon_id.my_id.my_name); |
558 | if (clnt != NULL((void*)0)) |
559 | clnt_destroy(clnt)((*(clnt)->cl_ops->cl_destroy)(clnt)); |
560 | return NULL((void*)0); |
561 | } |
562 | |
563 | nlm_client_t * |
564 | __nlm_get_uniq (char *caller_name) |
565 | { |
566 | nlm_client_t *nlmclnt = NULL((void*)0); |
567 | |
568 | if (!caller_name) |
569 | return NULL((void*)0); |
570 | |
571 | list_for_each_entry (nlmclnt, &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
572 | if (!strcmp(caller_name, nlmclnt->caller_name)) |
573 | return nlmclnt; |
574 | } |
575 | |
576 | return NULL((void*)0); |
577 | } |
578 | |
579 | nlm_client_t * |
580 | nlm_get_uniq (char *caller_name) |
581 | { |
582 | nlm_client_t *nlmclnt = NULL((void*)0); |
583 | |
584 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
585 | nlmclnt = __nlm_get_uniq (caller_name); |
586 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
587 | |
588 | return nlmclnt; |
589 | } |
590 | |
591 | |
592 | int |
593 | nlm4_file_open_and_resume(nfs3_call_state_t *cs, nlm4_resume_fn_t resume) |
594 | { |
595 | fd_t *fd = NULL((void*)0); |
596 | int ret = -1; |
597 | int flags = 0; |
598 | nlm_client_t *nlmclnt = NULL((void*)0); |
599 | call_frame_t *frame = NULL((void*)0); |
600 | |
601 | if (cs->args.nlm4_lockargs.exclusive == _gf_false) |
602 | flags = O_RDONLY00; |
603 | else |
604 | flags = O_WRONLY01; |
605 | |
606 | nlmclnt = nlm_get_uniq (cs->args.nlm4_lockargs.alock.caller_name); |
607 | if (nlmclnt == NULL((void*)0)) { |
608 | gf_log (GF_NLM, GF_LOG_ERROR, "nlm_get_uniq() returned NULL")do { do { if (0) printf ("nlm_get_uniq() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 608, GF_LOG_ERROR , "nlm_get_uniq() returned NULL"); } while (0); |
609 | ret = -ENOLCK37; |
610 | goto err; |
611 | } |
612 | cs->resume_fn = resume; |
613 | fd = fd_lookup_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); |
614 | if (fd) { |
615 | cs->fd = fd; |
616 | cs->resolve_ret = 0; |
617 | cs->resume_fn(cs); |
618 | ret = 0; |
619 | goto err; |
620 | } |
621 | |
622 | fd = fd_create_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); |
623 | if (fd == NULL((void*)0)) { |
624 | gf_log (GF_NLM, GF_LOG_ERROR, "fd_create_uint64() returned NULL")do { do { if (0) printf ("fd_create_uint64() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 624 , GF_LOG_ERROR, "fd_create_uint64() returned NULL"); } while ( 0); |
625 | ret = -ENOLCK37; |
626 | goto err; |
627 | } |
628 | |
629 | cs->fd = fd; |
630 | |
631 | frame = create_frame (cs->nfsx, cs->nfsx->ctx->pool); |
632 | if (!frame) { |
633 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to create frame")do { do { if (0) printf ("unable to create frame"); } while ( 0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 633, GF_LOG_ERROR , "unable to create frame"); } while (0); |
634 | ret = -ENOMEM12; |
635 | goto err; |
636 | } |
637 | |
638 | frame->root->pid = NFS_PID1; |
639 | frame->root->uid = rpcsvc_request_uid (cs->req)((cs->req)->uid); |
640 | frame->root->gid = rpcsvc_request_gid (cs->req)((cs->req)->gid); |
641 | frame->local = cs; |
642 | nfs_fix_groups (cs->nfsx, frame->root); |
643 | |
644 | STACK_WIND_COOKIE (frame, nlm4_file_open_cbk, cs->vol, cs->vol,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", "nlm4.c", __FUNCTION__, 646, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( cs->vol-> fops->open_cbk) tmp_cbk = nlm4_file_open_cbk; _new->root = frame->root; _new->this = cs->vol; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = cs->vol; _new->wind_from = __FUNCTION__; _new->wind_to = "cs->vol->fops->open"; _new->unwind_to = "nlm4_file_open_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); cs->vol->fops->open_cbk = nlm4_file_open_cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = cs->vol; if (cs->vol ->ctx->measure_latency) gf_latency_begin (_new, cs-> vol->fops->open); cs->vol->fops->open (_new, cs ->vol, &cs->resolvedloc, flags, cs->fd, ((void*) 0)); (*__glusterfs_this_location()) = old_THIS; } while (0) |
645 | cs->vol->fops->open, &cs->resolvedloc, flags,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", "nlm4.c", __FUNCTION__, 646, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( cs->vol-> fops->open_cbk) tmp_cbk = nlm4_file_open_cbk; _new->root = frame->root; _new->this = cs->vol; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = cs->vol; _new->wind_from = __FUNCTION__; _new->wind_to = "cs->vol->fops->open"; _new->unwind_to = "nlm4_file_open_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); cs->vol->fops->open_cbk = nlm4_file_open_cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = cs->vol; if (cs->vol ->ctx->measure_latency) gf_latency_begin (_new, cs-> vol->fops->open); cs->vol->fops->open (_new, cs ->vol, &cs->resolvedloc, flags, cs->fd, ((void*) 0)); (*__glusterfs_this_location()) = old_THIS; } while (0) |
646 | cs->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", "nlm4.c", __FUNCTION__, 646, GF_LOG_ERROR , "alloc failed"); } while (0); break; } typeof( cs->vol-> fops->open_cbk) tmp_cbk = nlm4_file_open_cbk; _new->root = frame->root; _new->this = cs->vol; _new->ret = (ret_fn_t) tmp_cbk; _new->parent = frame; _new->cookie = cs->vol; _new->wind_from = __FUNCTION__; _new->wind_to = "cs->vol->fops->open"; _new->unwind_to = "nlm4_file_open_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); cs->vol->fops->open_cbk = nlm4_file_open_cbk; old_THIS = (*__glusterfs_this_location() ); (*__glusterfs_this_location()) = cs->vol; if (cs->vol ->ctx->measure_latency) gf_latency_begin (_new, cs-> vol->fops->open); cs->vol->fops->open (_new, cs ->vol, &cs->resolvedloc, flags, cs->fd, ((void*) 0)); (*__glusterfs_this_location()) = old_THIS; } while (0); |
647 | ret = 0; |
648 | err: |
649 | return ret; |
650 | } |
651 | |
652 | int |
653 | nlm4_generic_reply (rpcsvc_request_t *req, netobj cookie, nlm4_stats stat) |
654 | { |
655 | nlm4_res res; |
656 | |
657 | memset (&res, 0, sizeof (res)); |
658 | res.cookie = cookie; |
659 | res.stat.stat = stat; |
660 | |
661 | nlm4svc_submit_reply (req, (void *)&res, |
662 | (nlm4_serializer)xdr_serialize_nlm4_res); |
663 | return 0; |
664 | } |
665 | |
666 | int |
667 | nlm4svc_null (rpcsvc_request_t *req) |
668 | { |
669 | struct iovec dummyvec = {0, }; |
670 | |
671 | if (!req) { |
672 | gf_log (GF_NLM, GF_LOG_ERROR, "Got NULL request!")do { do { if (0) printf ("Got NULL request!"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 672, GF_LOG_ERROR, "Got NULL request!" ); } while (0); |
673 | return 0; |
674 | } |
675 | rpcsvc_submit_generic (req, &dummyvec, 1, NULL((void*)0), 0, NULL((void*)0)); |
676 | return 0; |
677 | } |
678 | |
679 | int |
680 | nlm4_gf_flock_to_holder (nlm4_holder *holder, struct gf_flock *flock) |
681 | { |
682 | switch (flock->l_type) { |
683 | case GF_LK_F_WRLCK: |
684 | holder->exclusive = 1; |
685 | break; |
686 | } |
687 | |
688 | holder->svid = flock->l_pid; |
689 | holder->l_offset = flock->l_start; |
690 | holder->l_len = flock->l_len; |
691 | return 0; |
692 | } |
693 | |
694 | int |
695 | nlm4_lock_to_gf_flock (struct gf_flock *flock, nlm4_lock *lock, int excl) |
696 | { |
697 | flock->l_pid = lock->svid; |
698 | flock->l_start = lock->l_offset; |
699 | flock->l_len = lock->l_len; |
700 | if (excl) |
701 | flock->l_type = F_WRLCK1; |
702 | else |
703 | flock->l_type = F_RDLCK0; |
704 | flock->l_whence = SEEK_SET0; |
705 | nlm_copy_lkowner (&flock->l_owner, &lock->oh); |
706 | return 0; |
707 | } |
708 | |
709 | rpc_clnt_procedure_t nlm4_clnt_actors[NLM4_PROC_COUNT24] = { |
710 | [NLM4_NULL0] = {"NULL", NULL((void*)0)}, |
711 | [NLM4_GRANTED5] = {"GRANTED", NULL((void*)0)}, |
712 | }; |
713 | |
714 | char *nlm4_clnt_names[NLM4_PROC_COUNT24] = { |
715 | [NLM4_NULL0] = "NULL", |
716 | [NLM4_GRANTED5] = "GRANTED", |
717 | }; |
718 | |
719 | rpc_clnt_prog_t nlm4clntprog = { |
720 | .progname = "NLMv4", |
721 | .prognum = NLM_PROGRAM100021, |
722 | .progver = NLM_V44, |
723 | .numproc = NLM4_PROC_COUNT24, |
724 | .proctable = nlm4_clnt_actors, |
725 | .procnames = nlm4_clnt_names, |
726 | }; |
727 | |
728 | int |
729 | nlm4_test_reply (nfs3_call_state_t *cs, nlm4_stats stat, struct gf_flock *flock) |
730 | { |
731 | nlm4_testres res; |
732 | |
733 | memset (&res, 0, sizeof (res)); |
734 | res.cookie = cs->args.nlm4_testargs.cookie; |
735 | res.stat.stat = stat; |
736 | if (stat == nlm4_denied) |
737 | nlm4_gf_flock_to_holder (&res.stat.nlm4_testrply_u.holder, |
738 | flock); |
739 | |
740 | nlm4svc_submit_reply (cs->req, (void *)&res, |
741 | (nlm4_serializer)xdr_serialize_nlm4_testres); |
742 | return 0; |
743 | } |
744 | |
745 | int |
746 | nlm4svc_test_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
747 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, |
748 | dict_t *xdata) |
749 | { |
750 | nlm4_stats stat = nlm4_denied; |
751 | nfs3_call_state_t *cs = NULL((void*)0); |
752 | |
753 | cs = frame->local; |
754 | if (op_ret == -1) { |
755 | stat = nlm4_errno_to_nlm4stat (op_errno); |
756 | goto err; |
757 | } else if (flock->l_type == F_UNLCK2) |
758 | stat = nlm4_granted; |
759 | |
760 | err: |
761 | nlm4_test_reply (cs, stat, flock); |
762 | nfs3_call_state_wipe (cs); |
763 | return 0; |
764 | } |
765 | |
766 | int |
767 | nlm4_test_fd_resume (void *carg) |
768 | { |
769 | int ret = -EFAULT14; |
770 | nfs_user_t nfu = {0, }; |
771 | nfs3_call_state_t *cs = NULL((void*)0); |
772 | struct gf_flock flock = {0, }; |
773 | |
774 | if (!carg) |
775 | return ret; |
776 | |
777 | cs = (nfs3_call_state_t *)carg; |
778 | nfs_request_user_init (&nfu, cs->req); |
779 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_testargs.alock, |
780 | cs->args.nlm4_testargs.exclusive); |
781 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_testargs.alock.oh); |
782 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_GETLK12, &flock, |
783 | nlm4svc_test_cbk, cs); |
784 | |
785 | return ret; |
786 | } |
787 | |
788 | |
789 | int |
790 | nlm4_test_resume (void *carg) |
791 | { |
792 | nlm4_stats stat = nlm4_failed; |
793 | int ret = -1; |
794 | nfs3_call_state_t *cs = NULL((void*)0); |
795 | fd_t *fd = NULL((void*)0); |
796 | |
797 | if (!carg) |
798 | return ret; |
799 | |
800 | cs = (nfs3_call_state_t *)carg; |
801 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 801, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); |
802 | fd = fd_anonymous (cs->resolvedloc.inode); |
803 | if (!fd) |
804 | goto nlm4err; |
805 | cs->fd = fd; |
806 | ret = nlm4_test_fd_resume (cs); |
807 | |
808 | nlm4err: |
809 | if (ret < 0) { |
810 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to open_and_resume")do { do { if (0) printf ("unable to open_and_resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 810, GF_LOG_ERROR , "unable to open_and_resume"); } while (0); |
811 | stat = nlm4_errno_to_nlm4stat (-ret); |
812 | nlm4_test_reply (cs, stat, NULL((void*)0)); |
813 | nfs3_call_state_wipe (cs); |
814 | } |
815 | |
816 | return ret; |
817 | } |
818 | |
819 | int |
820 | nlm4svc_test (rpcsvc_request_t *req) |
821 | { |
822 | xlator_t *vol = NULL((void*)0); |
823 | nlm4_stats stat = nlm4_failed; |
824 | struct nfs_state *nfs = NULL((void*)0); |
825 | nfs3_state_t *nfs3 = NULL((void*)0); |
826 | nfs3_call_state_t *cs = NULL((void*)0); |
827 | int ret = RPCSVC_ACTOR_ERROR(-1); |
828 | struct nfs3_fh fh = {{0}, }; |
829 | |
830 | if (!req) |
831 | return ret; |
832 | |
833 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 833, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; |
834 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; |
835 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 836, GF_LOG_ERROR, "Failed to " "init call state"); } while ( 0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr ; } } while (0) |
836 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 836, GF_LOG_ERROR, "Failed to " "init call state"); } while ( 0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr ; } } while (0); |
837 | |
838 | nlm4_prep_nlm4_testargs (&cs->args.nlm4_testargs, &fh, &cs->lkowner, |
839 | cs->cookiebytes); |
840 | if (xdr_to_nlm4_testargs(req->msg[0], &cs->args.nlm4_testargs) <= 0) { |
841 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 841, GF_LOG_ERROR , "Error decoding args"); } while (0); |
842 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; |
843 | goto rpcerr; |
844 | } |
845 | |
846 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); |
847 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 847, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 847, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 847, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; |
848 | |
849 | if (nlm_grace_period) { |
850 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 850, GF_LOG_WARNING , "NLM in grace period"); } while (0); |
851 | stat = nlm4_denied_grace_period; |
852 | nlm4_test_reply (cs, stat, NULL((void*)0)); |
853 | nfs3_call_state_wipe (cs); |
854 | return 0; |
855 | } |
856 | |
857 | cs->vol = vol; |
858 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 858, GF_LOG_ERROR, "Volume is disabled: %s", vol->name); } while (0); ret = (-2); goto rpcerr; } } while (0); |
859 | |
860 | ret = nfs3_fh_resolve_and_resume (cs, &fh, |
861 | NULL((void*)0), nlm4_test_resume); |
862 | |
863 | nlm4err: |
864 | if (ret < 0) { |
865 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 865, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); |
866 | nlm4_test_reply (cs, stat, NULL((void*)0)); |
867 | nfs3_call_state_wipe (cs); |
868 | return 0; |
869 | } |
870 | |
871 | rpcerr: |
872 | if (ret < 0) |
873 | nfs3_call_state_wipe (cs); |
874 | |
875 | return ret; |
876 | } |
877 | |
878 | int |
879 | nlm4svc_send_granted_cbk (struct rpc_req *req, struct iovec *iov, int count, |
880 | void *myframe) |
881 | { |
882 | STACK_DESTROY (((call_frame_t*)myframe)->root); |
883 | return 0; |
884 | } |
885 | |
886 | void |
887 | nlm4svc_send_granted (nfs3_call_state_t *cs); |
888 | |
889 | int |
890 | nlm_rpcclnt_notify (struct rpc_clnt *rpc_clnt, void *mydata, |
891 | rpc_clnt_event_t fn, void *data) |
892 | { |
893 | int ret = 0; |
894 | char *caller_name = NULL((void*)0); |
895 | nfs3_call_state_t *cs = NULL((void*)0); |
896 | |
897 | cs = mydata; |
898 | caller_name = cs->args.nlm4_lockargs.alock.caller_name; |
899 | |
900 | switch (fn) { |
901 | case RPC_CLNT_CONNECT: |
902 | ret = nlm_set_rpc_clnt (rpc_clnt, caller_name); |
903 | if (ret == -1) { |
904 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to set rpc clnt")do { do { if (0) printf ("Failed to set rpc clnt"); } while ( 0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 904, GF_LOG_ERROR , "Failed to set rpc clnt"); } while (0); |
905 | goto err; |
906 | } |
907 | rpc_clnt_unref (rpc_clnt); |
908 | nlm4svc_send_granted (cs); |
909 | |
910 | break; |
911 | |
912 | case RPC_CLNT_MSG: |
913 | break; |
914 | |
915 | case RPC_CLNT_DISCONNECT: |
916 | nlm_unset_rpc_clnt (rpc_clnt); |
917 | break; |
918 | } |
919 | |
920 | err: |
921 | return 0; |
922 | } |
923 | |
924 | void * |
925 | nlm4_establish_callback (void *csarg) |
926 | { |
927 | int ret = -1; |
928 | nfs3_call_state_t *cs = NULL((void*)0); |
929 | union gf_sock_union sock_union; |
930 | dict_t *options = NULL((void*)0); |
931 | char peerip[INET6_ADDRSTRLEN46+1] = {0}; |
932 | char *portstr = NULL((void*)0); |
933 | char myip[INET6_ADDRSTRLEN46+1] = {0}; |
934 | rpc_clnt_t *rpc_clnt = NULL((void*)0); |
935 | int port = -1; |
936 | |
937 | |
938 | cs = (nfs3_call_state_t *) csarg; |
939 | glusterfs_this_set (cs->nfsx); |
940 | |
941 | rpc_transport_get_peeraddr (cs->trans, NULL((void*)0), 0, &sock_union.storage, |
942 | sizeof (sock_union.storage)); |
943 | |
944 | switch (sock_union.sa.sa_family) { |
945 | case AF_INET610: |
946 | /* can not come here as NLM listens on IPv4 */ |
947 | gf_log (GF_NLM, GF_LOG_ERROR, "NLM is not supported on IPv6 in"do { do { if (0) printf ("NLM is not supported on IPv6 in" " this release" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 948, GF_LOG_ERROR, "NLM is not supported on IPv6 in" " this release" ); } while (0) |
948 | " this release")do { do { if (0) printf ("NLM is not supported on IPv6 in" " this release" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 948, GF_LOG_ERROR, "NLM is not supported on IPv6 in" " this release" ); } while (0); |
949 | goto err; |
950 | /* |
951 | inet_ntop (AF_INET6, |
952 | &((struct sockaddr_in6 *)sockaddr)->sin6_addr, |
953 | peerip, INET6_ADDRSTRLEN+1); |
954 | break; |
955 | */ |
956 | case AF_INET2: |
957 | inet_ntop (AF_INET2, &sock_union.sin.sin_addr, peerip, |
958 | INET6_ADDRSTRLEN46+1); |
959 | inet_ntop (AF_INET2, &(((struct sockaddr_in *)&cs->req->trans->myinfo.sockaddr)->sin_addr), |
960 | myip, INET6_ADDRSTRLEN46 + 1); |
961 | |
962 | break; |
963 | default: |
964 | break; |
965 | /* FIXME: handle the error */ |
966 | } |
967 | |
968 | /* looks like libc rpc supports only ipv4 */ |
969 | port = pmap_getport (&sock_union.sin, NLM_PROGRAM100021, |
970 | NLM_V44, IPPROTO_TCPIPPROTO_TCP); |
971 | |
972 | if (port == 0) { |
973 | gf_log (GF_NLM, GF_LOG_ERROR, "Unable to get NLM port of the "do { do { if (0) printf ("Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 974, GF_LOG_ERROR, "Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0) |
974 | "client. Is the firewall running on client?")do { do { if (0) printf ("Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 974, GF_LOG_ERROR, "Unable to get NLM port of the " "client. Is the firewall running on client?" ); } while (0); |
975 | goto err; |
976 | } |
977 | |
978 | options = dict_new(); |
979 | ret = dict_set_str (options, "transport-type", "socket"); |
980 | if (ret == -1) { |
981 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 981, GF_LOG_ERROR, "dict_set_str error" ); } while (0); |
982 | goto err; |
983 | } |
984 | |
985 | ret = dict_set_dynstr (options, "remote-host", gf_strdup (peerip)); |
986 | if (ret == -1) { |
987 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 987, GF_LOG_ERROR, "dict_set_str error" ); } while (0); |
988 | goto err; |
989 | } |
990 | |
991 | ret = gf_asprintf (&portstr, "%d", port); |
992 | if (ret == -1) |
993 | goto err; |
994 | |
995 | ret = dict_set_dynstr (options, "remote-port", |
996 | portstr); |
997 | if (ret == -1) { |
998 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_dynstr error")do { do { if (0) printf ("dict_set_dynstr error"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 998, GF_LOG_ERROR , "dict_set_dynstr error"); } while (0); |
999 | goto err; |
1000 | } |
1001 | |
1002 | /* needed in case virtual IP is used */ |
1003 | ret = dict_set_dynstr (options, "transport.socket.source-addr", |
1004 | gf_strdup (myip)); |
1005 | if (ret == -1) |
1006 | goto err; |
1007 | |
1008 | ret = dict_set_str (options, "auth-null", "on"); |
1009 | if (ret == -1) { |
1010 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_dynstr error")do { do { if (0) printf ("dict_set_dynstr error"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1010, GF_LOG_ERROR , "dict_set_dynstr error"); } while (0); |
1011 | goto err; |
1012 | } |
1013 | |
1014 | /* TODO: is 32 frames in transit enough ? */ |
1015 | rpc_clnt = rpc_clnt_new (options, cs->nfsx->ctx, "NLM-client", 32); |
1016 | if (rpc_clnt == NULL((void*)0)) { |
1017 | gf_log (GF_NLM, GF_LOG_ERROR, "rpc_clnt NULL")do { do { if (0) printf ("rpc_clnt NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1017, GF_LOG_ERROR, "rpc_clnt NULL" ); } while (0); |
1018 | goto err; |
1019 | } |
1020 | |
1021 | ret = rpc_clnt_register_notify (rpc_clnt, nlm_rpcclnt_notify, cs); |
1022 | if (ret == -1) { |
1023 | gf_log (GF_NLM, GF_LOG_ERROR,"rpc_clnt_register_connect error")do { do { if (0) printf ("rpc_clnt_register_connect error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1023 , GF_LOG_ERROR,"rpc_clnt_register_connect error"); } while (0 ); |
1024 | goto err; |
1025 | } |
1026 | |
1027 | /* After this connect succeeds, granted msg is sent in notify */ |
1028 | ret = rpc_transport_connect (rpc_clnt->conn.trans, port); |
1029 | |
1030 | if (ret == -1 && EINPROGRESS115 == errno(*__errno_location ())) |
1031 | ret = 0; |
1032 | |
1033 | err: |
1034 | if (ret == -1 && rpc_clnt) { |
1035 | rpc_clnt_unref (rpc_clnt); |
1036 | } |
1037 | |
1038 | return rpc_clnt; |
1039 | } |
1040 | |
1041 | void |
1042 | nlm4svc_send_granted (nfs3_call_state_t *cs) |
1043 | { |
1044 | int ret = -1; |
1045 | rpc_clnt_t *rpc_clnt = NULL((void*)0); |
1046 | struct iovec outmsg = {0, }; |
1047 | nlm4_testargs testargs; |
1048 | struct iobuf *iobuf = NULL((void*)0); |
1049 | struct iobref *iobref = NULL((void*)0); |
1050 | char peerip[INET6_ADDRSTRLEN46+1]; |
1051 | union gf_sock_union sock_union; |
1052 | |
1053 | rpc_clnt = nlm_get_rpc_clnt (cs->args.nlm4_lockargs.alock.caller_name); |
1054 | if (rpc_clnt == NULL((void*)0)) { |
1055 | nlm4_establish_callback ((void*)cs); |
1056 | return; |
1057 | } |
1058 | |
1059 | rpc_transport_get_peeraddr (cs->trans, NULL((void*)0), 0, &sock_union.storage, |
1060 | sizeof (sock_union.storage)); |
1061 | |
1062 | switch (sock_union.sa.sa_family) { |
1063 | case AF_INET610: |
1064 | inet_ntop (AF_INET610, &sock_union.sin6.sin6_addr, peerip, |
1065 | INET6_ADDRSTRLEN46+1); |
1066 | break; |
1067 | case AF_INET2: |
1068 | inet_ntop (AF_INET2, &sock_union.sin.sin_addr, peerip, |
1069 | INET6_ADDRSTRLEN46+1); |
1070 | break; |
1071 | default: |
1072 | break; |
1073 | } |
1074 | |
1075 | testargs.cookie = cs->args.nlm4_lockargs.cookie; |
1076 | testargs.exclusive = cs->args.nlm4_lockargs.exclusive; |
1077 | testargs.alock = cs->args.nlm4_lockargs.alock; |
1078 | |
1079 | iobuf = iobuf_get (cs->nfs3state->iobpool); |
1080 | if (!iobuf) { |
1081 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobuf")do { do { if (0) printf ("Failed to get iobuf"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1081, GF_LOG_ERROR , "Failed to get iobuf"); } while (0); |
1082 | goto ret; |
1083 | } |
1084 | |
1085 | iobuf_to_iovec (iobuf, &outmsg); |
1086 | /* Use the given serializer to translate the give C structure in arg |
1087 | * to XDR format which will be written into the buffer in outmsg. |
1088 | */ |
1089 | outmsg.iov_len = xdr_serialize_nlm4_testargs (outmsg, &testargs); |
1090 | |
1091 | iobref = iobref_new (); |
1092 | if (iobref == NULL((void*)0)) { |
1093 | gf_log (GF_NLM, GF_LOG_ERROR, "Failed to get iobref")do { do { if (0) printf ("Failed to get iobref"); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1093, GF_LOG_ERROR , "Failed to get iobref"); } while (0); |
1094 | goto ret; |
1095 | } |
1096 | |
1097 | iobref_add (iobref, iobuf); |
1098 | |
1099 | ret = rpc_clnt_submit (rpc_clnt, &nlm4clntprog, NLM4_GRANTED5, |
1100 | nlm4svc_send_granted_cbk, &outmsg, 1, |
1101 | NULL((void*)0), 0, iobref, cs->frame, NULL((void*)0), 0, |
1102 | NULL((void*)0), 0, NULL((void*)0)); |
1103 | |
1104 | if (ret < 0) { |
1105 | gf_log (GF_NLM, GF_LOG_ERROR, "rpc_clnt_submit error")do { do { if (0) printf ("rpc_clnt_submit error"); } while (0 ); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1105, GF_LOG_ERROR , "rpc_clnt_submit error"); } while (0); |
1106 | goto ret; |
1107 | } |
1108 | ret: |
1109 | if (iobref) |
1110 | iobref_unref (iobref); |
1111 | if (iobuf) |
1112 | iobuf_unref (iobuf); |
1113 | |
1114 | rpc_clnt_unref (rpc_clnt); |
1115 | nfs3_call_state_wipe (cs); |
1116 | return; |
1117 | } |
1118 | |
1119 | int |
1120 | nlm_cleanup_fds (char *caller_name) |
1121 | { |
1122 | int nlmclnt_found = 0; |
1123 | nlm_fde_t *fde = NULL((void*)0), *tmp = NULL((void*)0); |
1124 | nlm_client_t *nlmclnt = NULL((void*)0); |
1125 | |
1126 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
1127 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) |
1128 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
1129 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
1130 | nlmclnt_found = 1; |
1131 | break; |
1132 | } |
1133 | } |
1134 | |
1135 | if (!nlmclnt_found) |
1136 | goto ret; |
1137 | |
1138 | if (list_empty (&nlmclnt->fdes)) |
1139 | goto ret; |
1140 | |
1141 | list_for_each_entry_safe (fde, tmp, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))), tmp = ((typeof(*fde) *)((char *)(fde->fde_list.next)- (unsigned long)(&((typeof(*fde) *)0)->fde_list))); & fde->fde_list != (&nlmclnt->fdes); fde = tmp, tmp = ((typeof(*tmp) *)((char *)(tmp->fde_list.next)-(unsigned long )(&((typeof(*tmp) *)0)->fde_list)))) { |
1142 | fd_unref (fde->fd); |
1143 | list_del (&fde->fde_list); |
1144 | GF_FREE (fde)__gf_free (fde); |
1145 | } |
1146 | |
1147 | ret: |
1148 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
1149 | return 0; |
1150 | } |
1151 | |
1152 | void |
1153 | nlm_search_and_delete (fd_t *fd, char *caller_name) |
1154 | { |
1155 | nlm_fde_t *fde = NULL((void*)0); |
1156 | nlm_client_t *nlmclnt = NULL((void*)0); |
1157 | int nlmclnt_found = 0; |
1158 | int fde_found = 0; |
1159 | int transit_cnt = 0; |
1160 | |
1161 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
1162 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) |
1163 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
1164 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
1165 | nlmclnt_found = 1; |
1166 | break; |
1167 | } |
1168 | } |
1169 | |
1170 | if (!nlmclnt_found) |
1171 | goto ret; |
1172 | |
1173 | list_for_each_entry (fde, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))); &fde->fde_list != (&nlmclnt->fdes); fde = ( (typeof(*fde) *)((char *)(fde->fde_list.next)-(unsigned long )(&((typeof(*fde) *)0)->fde_list)))) { |
1174 | if (fde->fd == fd) { |
1175 | fde_found = 1; |
1176 | break; |
1177 | } |
1178 | } |
1179 | |
1180 | if (!fde_found) |
1181 | goto ret; |
1182 | transit_cnt = fde->transit_cnt; |
1183 | if (transit_cnt) |
1184 | goto ret; |
1185 | list_del (&fde->fde_list); |
1186 | |
1187 | ret: |
1188 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
1189 | |
1190 | if (fde_found && !transit_cnt) { |
1191 | fd_unref (fde->fd); |
1192 | GF_FREE (fde)__gf_free (fde); |
1193 | } |
1194 | return; |
1195 | } |
1196 | |
1197 | int |
1198 | nlm_dec_transit_count (fd_t *fd, char *caller_name) |
1199 | { |
1200 | nlm_fde_t *fde = NULL((void*)0); |
1201 | nlm_client_t *nlmclnt = NULL((void*)0); |
1202 | int nlmclnt_found = 0; |
1203 | int fde_found = 0; |
1204 | int transit_cnt = -1; |
1205 | |
1206 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
1207 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) |
1208 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
1209 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
1210 | nlmclnt_found = 1; |
1211 | break; |
1212 | } |
1213 | } |
1214 | |
1215 | if (!nlmclnt_found) { |
1216 | gf_log (GF_NLM, GF_LOG_ERROR, "nlmclnt not found")do { do { if (0) printf ("nlmclnt not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1216, GF_LOG_ERROR, "nlmclnt not found" ); } while (0); |
1217 | nlmclnt = NULL((void*)0); |
1218 | goto ret; |
1219 | } |
1220 | |
1221 | list_for_each_entry (fde, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))); &fde->fde_list != (&nlmclnt->fdes); fde = ( (typeof(*fde) *)((char *)(fde->fde_list.next)-(unsigned long )(&((typeof(*fde) *)0)->fde_list)))) { |
1222 | if (fde->fd == fd) { |
1223 | fde_found = 1; |
1224 | break; |
1225 | } |
1226 | } |
1227 | |
1228 | if (fde_found) { |
1229 | transit_cnt = --fde->transit_cnt; |
1230 | goto ret; |
1231 | } |
1232 | ret: |
1233 | |
1234 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
1235 | return transit_cnt; |
1236 | } |
1237 | |
1238 | |
1239 | nlm_client_t * |
1240 | nlm_search_and_add (fd_t *fd, char *caller_name) |
1241 | { |
1242 | nlm_fde_t *fde = NULL((void*)0); |
1243 | nlm_client_t *nlmclnt = NULL((void*)0); |
1244 | int nlmclnt_found = 0; |
1245 | int fde_found = 0; |
1246 | |
1247 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
1248 | list_for_each_entry (nlmclnt,for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) |
1249 | &nlm_client_list, nlm_clients)for (nlmclnt = ((typeof(*nlmclnt) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*nlmclnt) *)0)-> nlm_clients))); &nlmclnt->nlm_clients != (&nlm_client_list ); nlmclnt = ((typeof(*nlmclnt) *)((char *)(nlmclnt->nlm_clients .next)-(unsigned long)(&((typeof(*nlmclnt) *)0)->nlm_clients )))) { |
1250 | if (!strcmp(caller_name, nlmclnt->caller_name)) { |
1251 | nlmclnt_found = 1; |
1252 | break; |
1253 | } |
1254 | } |
1255 | |
1256 | if (!nlmclnt_found) { |
1257 | gf_log (GF_NLM, GF_LOG_ERROR, "nlmclnt not found")do { do { if (0) printf ("nlmclnt not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1257, GF_LOG_ERROR, "nlmclnt not found" ); } while (0); |
1258 | nlmclnt = NULL((void*)0); |
1259 | goto ret; |
1260 | } |
1261 | |
1262 | list_for_each_entry (fde, &nlmclnt->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&nlmclnt->fdes) ->next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list ))); &fde->fde_list != (&nlmclnt->fdes); fde = ( (typeof(*fde) *)((char *)(fde->fde_list.next)-(unsigned long )(&((typeof(*fde) *)0)->fde_list)))) { |
1263 | if (fde->fd == fd) { |
1264 | fde_found = 1; |
1265 | break; |
1266 | } |
1267 | } |
1268 | |
1269 | if (fde_found) |
1270 | goto ret; |
1271 | |
1272 | fde = GF_CALLOC (1, sizeof (*fde), gf_nfs_mt_nlm4_fde)__gf_calloc (1, sizeof (*fde), gf_nfs_mt_nlm4_fde); |
1273 | |
1274 | fde->fd = fd_ref (fd); |
1275 | list_add (&fde->fde_list, &nlmclnt->fdes); |
1276 | ret: |
1277 | if (nlmclnt_found && fde) |
1278 | fde->transit_cnt++; |
1279 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
1280 | return nlmclnt; |
1281 | } |
1282 | |
1283 | int |
1284 | nlm4svc_lock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
1285 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, |
1286 | dict_t *xdata) |
1287 | { |
1288 | nlm4_stats stat = nlm4_denied; |
1289 | int transit_cnt = -1; |
1290 | char *caller_name = NULL((void*)0); |
1291 | nfs3_call_state_t *cs = NULL((void*)0); |
1292 | pthread_t thr; |
1293 | |
1294 | cs = frame->local; |
1295 | caller_name = cs->args.nlm4_lockargs.alock.caller_name; |
1296 | transit_cnt = nlm_dec_transit_count (cs->fd, caller_name); |
1297 | |
1298 | if (op_ret == -1) { |
1299 | if (transit_cnt == 0) |
1300 | nlm_search_and_delete (cs->fd, caller_name); |
1301 | stat = nlm4_errno_to_nlm4stat (op_errno); |
1302 | goto err; |
1303 | } else { |
1304 | stat = nlm4_granted; |
1305 | if (cs->monitor && !nlm_monitor (caller_name)) { |
1306 | /* FIXME: handle nsm_monitor failure */ |
1307 | pthread_create (&thr, NULL((void*)0), nsm_monitor, (void*)caller_name); |
1308 | } |
1309 | } |
1310 | |
1311 | err: |
1312 | if (cs->args.nlm4_lockargs.block) { |
1313 | cs->frame = copy_frame (frame); |
1314 | frame->local = NULL((void*)0); |
1315 | nlm4svc_send_granted (cs); |
1316 | } else { |
1317 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, |
1318 | stat); |
1319 | nfs3_call_state_wipe (cs); |
1320 | } |
1321 | return 0; |
1322 | } |
1323 | |
1324 | int |
1325 | nlm4_lock_fd_resume (void *carg) |
1326 | { |
1327 | nlm4_stats stat = nlm4_denied; |
1328 | int ret = -EFAULT14; |
1329 | nfs_user_t nfu = {0, }; |
1330 | nfs3_call_state_t *cs = NULL((void*)0); |
1331 | struct gf_flock flock = {0, }; |
1332 | |
1333 | if (!carg) |
1334 | return ret; |
1335 | |
1336 | cs = (nfs3_call_state_t *)carg; |
1337 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1337, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); |
1338 | (void) nlm_search_and_add (cs->fd, |
1339 | cs->args.nlm4_lockargs.alock.caller_name); |
1340 | nfs_request_user_init (&nfu, cs->req); |
1341 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_lockargs.alock, |
1342 | cs->args.nlm4_lockargs.exclusive); |
1343 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_lockargs.alock.oh); |
1344 | if (cs->args.nlm4_lockargs.block) { |
1345 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, |
1346 | nlm4_blocked); |
1347 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLKW14, |
1348 | &flock, nlm4svc_lock_cbk, cs); |
1349 | /* FIXME: handle error from nfs_lk() specially by just |
1350 | * cleaning up cs and unblock the client lock request. |
1351 | */ |
1352 | ret = 0; |
1353 | } else |
1354 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLK13, |
1355 | &flock, nlm4svc_lock_cbk, cs); |
1356 | |
1357 | nlm4err: |
1358 | if (ret < 0) { |
1359 | stat = nlm4_errno_to_nlm4stat (-ret); |
1360 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to call lk()")do { do { if (0) printf ("unable to call lk()"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1360, GF_LOG_ERROR , "unable to call lk()"); } while (0); |
1361 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, |
1362 | stat); |
1363 | nfs3_call_state_wipe (cs); |
1364 | } |
1365 | |
1366 | return ret; |
1367 | } |
1368 | |
1369 | |
1370 | int |
1371 | nlm4_lock_resume (void *carg) |
1372 | { |
1373 | nlm4_stats stat = nlm4_failed; |
1374 | int ret = -1; |
1375 | nfs3_call_state_t *cs = NULL((void*)0); |
1376 | |
1377 | if (!carg) |
1378 | return ret; |
1379 | |
1380 | cs = (nfs3_call_state_t *)carg; |
1381 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1381, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); |
1382 | ret = nlm4_file_open_and_resume (cs, nlm4_lock_fd_resume); |
1383 | |
1384 | nlm4err: |
1385 | if (ret < 0) { |
1386 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to open and resume")do { do { if (0) printf ("unable to open and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1386, GF_LOG_ERROR , "unable to open and resume"); } while (0); |
1387 | stat = nlm4_errno_to_nlm4stat (-ret); |
1388 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, |
1389 | stat); |
1390 | nfs3_call_state_wipe (cs); |
1391 | } |
1392 | |
1393 | return ret; |
1394 | } |
1395 | |
1396 | int |
1397 | nlm4svc_lock_common (rpcsvc_request_t *req, int mon) |
1398 | { |
1399 | int ret = RPCSVC_ACTOR_ERROR(-1); |
1400 | nlm4_stats stat = nlm4_failed; |
1401 | struct nfs3_fh fh = {{0}, }; |
1402 | xlator_t *vol = NULL((void*)0); |
1403 | nfs3_state_t *nfs3 = NULL((void*)0); |
1404 | nfs3_call_state_t *cs = NULL((void*)0); |
1405 | struct nfs_state *nfs = NULL((void*)0); |
1406 | |
1407 | if (!req) |
1408 | return ret; |
1409 | |
1410 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1410, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; |
1411 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; |
1412 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1413, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) |
1413 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1413, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); |
1414 | |
1415 | nlm4_prep_nlm4_lockargs (&cs->args.nlm4_lockargs, &cs->lockfh, |
1416 | &cs->lkowner, cs->cookiebytes); |
1417 | if (xdr_to_nlm4_lockargs(req->msg[0], &cs->args.nlm4_lockargs) <= 0) { |
1418 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1418, GF_LOG_ERROR , "Error decoding args"); } while (0); |
1419 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; |
1420 | goto rpcerr; |
1421 | } |
1422 | |
1423 | fh = cs->lockfh; |
1424 | cs->monitor = mon; |
1425 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); |
1426 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1426, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 1426, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1426, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; |
1427 | |
1428 | if (nlm_grace_period && !cs->args.nlm4_lockargs.reclaim) { |
1429 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1429, GF_LOG_WARNING , "NLM in grace period"); } while (0); |
1430 | stat = nlm4_denied_grace_period; |
1431 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); |
1432 | nfs3_call_state_wipe (cs); |
1433 | return 0; |
1434 | } |
1435 | |
1436 | cs->vol = vol; |
1437 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); |
1438 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 1438, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); |
1439 | |
1440 | ret = nlm_add_nlmclnt (cs->args.nlm4_lockargs.alock.caller_name); |
1441 | |
1442 | ret = nfs3_fh_resolve_and_resume (cs, &fh, |
1443 | NULL((void*)0), nlm4_lock_resume); |
1444 | |
1445 | nlm4err: |
1446 | if (ret < 0) { |
1447 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1447, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); |
1448 | nlm4_generic_reply (cs->req, cs->args.nlm4_lockargs.cookie, |
1449 | stat); |
1450 | nfs3_call_state_wipe (cs); |
1451 | return 0; |
1452 | } |
1453 | |
1454 | rpcerr: |
1455 | if (ret < 0) { |
1456 | nfs3_call_state_wipe (cs); |
1457 | } |
1458 | |
1459 | return ret; |
1460 | } |
1461 | |
1462 | int |
1463 | nlm4svc_lock (rpcsvc_request_t *req) |
1464 | { |
1465 | return nlm4svc_lock_common (req, 1); |
1466 | } |
1467 | |
1468 | int |
1469 | nlm4svc_nm_lock (rpcsvc_request_t *req) |
1470 | { |
1471 | return nlm4svc_lock_common (req, 0); |
1472 | } |
1473 | |
1474 | int |
1475 | nlm4svc_cancel_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
1476 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, |
1477 | dict_t *xdata) |
1478 | { |
1479 | nlm4_stats stat = nlm4_denied; |
1480 | nfs3_call_state_t *cs = NULL((void*)0); |
1481 | |
1482 | cs = frame->local; |
1483 | if (op_ret == -1) { |
1484 | stat = nlm4_errno_to_nlm4stat (op_errno); |
1485 | goto err; |
1486 | } else |
1487 | stat = nlm4_granted; |
1488 | |
1489 | err: |
1490 | nlm4_generic_reply (cs->req, cs->args.nlm4_cancargs.cookie, |
1491 | stat); |
1492 | nfs3_call_state_wipe (cs); |
1493 | return 0; |
1494 | } |
1495 | |
1496 | int |
1497 | nlm4_cancel_fd_resume (void *carg) |
1498 | { |
1499 | int ret = -EFAULT14; |
1500 | nfs_user_t nfu = {0, }; |
1501 | nfs3_call_state_t *cs = NULL((void*)0); |
1502 | struct gf_flock flock = {0, }; |
1503 | |
1504 | if (!carg) |
1505 | return ret; |
1506 | |
1507 | cs = (nfs3_call_state_t *)carg; |
1508 | nfs_request_user_init (&nfu, cs->req); |
1509 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_cancargs.alock, |
1510 | cs->args.nlm4_cancargs.exclusive); |
1511 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_cancargs.alock.oh); |
1512 | flock.l_type = F_UNLCK2; |
1513 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLK13, |
1514 | &flock, nlm4svc_cancel_cbk, cs); |
1515 | |
1516 | return ret; |
1517 | } |
1518 | |
1519 | int |
1520 | nlm4_cancel_resume (void *carg) |
1521 | { |
1522 | nlm4_stats stat = nlm4_failed; |
1523 | int ret = -EFAULT14; |
1524 | nfs3_call_state_t *cs = NULL((void*)0); |
1525 | nlm_client_t *nlmclnt = NULL((void*)0); |
1526 | |
1527 | if (!carg) |
1528 | return ret; |
1529 | |
1530 | cs = (nfs3_call_state_t *)carg; |
1531 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1531, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); |
1532 | |
1533 | nlmclnt = nlm_get_uniq (cs->args.nlm4_cancargs.alock.caller_name); |
1534 | if (nlmclnt == NULL((void*)0)) { |
1535 | gf_log (GF_NLM, GF_LOG_ERROR, "nlm_get_uniq() returned NULL")do { do { if (0) printf ("nlm_get_uniq() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1535, GF_LOG_ERROR , "nlm_get_uniq() returned NULL"); } while (0); |
1536 | goto nlm4err; |
1537 | } |
1538 | cs->fd = fd_lookup_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); |
1539 | if (cs->fd == NULL((void*)0)) { |
1540 | gf_log (GF_NLM, GF_LOG_ERROR, "fd_lookup_uint64 retrned NULL")do { do { if (0) printf ("fd_lookup_uint64 retrned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1540, GF_LOG_ERROR , "fd_lookup_uint64 retrned NULL"); } while (0); |
1541 | goto nlm4err; |
1542 | } |
1543 | ret = nlm4_cancel_fd_resume (cs); |
1544 | |
1545 | nlm4err: |
1546 | if (ret < 0) { |
1547 | gf_log (GF_NLM, GF_LOG_WARNING, "unable to unlock_fd_resume()")do { do { if (0) printf ("unable to unlock_fd_resume()"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1547, GF_LOG_WARNING , "unable to unlock_fd_resume()"); } while (0); |
1548 | stat = nlm4_errno_to_nlm4stat (-ret); |
1549 | nlm4_generic_reply (cs->req, cs->args.nlm4_cancargs.cookie, |
1550 | stat); |
1551 | |
1552 | nfs3_call_state_wipe (cs); |
1553 | } |
1554 | /* clean up is taken care of */ |
1555 | return 0; |
1556 | } |
1557 | |
1558 | int |
1559 | nlm4svc_cancel (rpcsvc_request_t *req) |
1560 | { |
1561 | xlator_t *vol = NULL((void*)0); |
1562 | nlm4_stats stat = nlm4_failed; |
1563 | struct nfs_state *nfs = NULL((void*)0); |
1564 | nfs3_state_t *nfs3 = NULL((void*)0); |
1565 | nfs3_call_state_t *cs = NULL((void*)0); |
1566 | int ret = RPCSVC_ACTOR_ERROR(-1); |
1567 | struct nfs3_fh fh = {{0}, }; |
1568 | |
1569 | if (!req) |
1570 | return ret; |
1571 | |
1572 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1572, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; |
1573 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; |
1574 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1575, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) |
1575 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1575, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); |
1576 | |
1577 | nlm4_prep_nlm4_cancargs (&cs->args.nlm4_cancargs, &fh, &cs->lkowner, |
1578 | cs->cookiebytes); |
1579 | if (xdr_to_nlm4_cancelargs(req->msg[0], &cs->args.nlm4_cancargs) <= 0) { |
1580 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1580, GF_LOG_ERROR , "Error decoding args"); } while (0); |
1581 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; |
1582 | goto rpcerr; |
1583 | } |
1584 | |
1585 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); |
1586 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1586, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 1586, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1586, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; |
1587 | |
1588 | if (nlm_grace_period) { |
1589 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1589, GF_LOG_WARNING , "NLM in grace period"); } while (0); |
1590 | stat = nlm4_denied_grace_period; |
1591 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); |
1592 | nfs3_call_state_wipe (cs); |
1593 | return 0; |
1594 | } |
1595 | |
1596 | cs->vol = vol; |
1597 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 1597, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); |
1598 | |
1599 | ret = nfs3_fh_resolve_and_resume (cs, &fh, |
1600 | NULL((void*)0), nlm4_cancel_resume); |
1601 | |
1602 | nlm4err: |
1603 | if (ret < 0) { |
1604 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1604, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); |
1605 | nlm4_generic_reply (cs->req, cs->args.nlm4_cancargs.cookie, |
1606 | stat); |
1607 | nfs3_call_state_wipe (cs); |
1608 | return 0; |
1609 | } |
1610 | |
1611 | rpcerr: |
1612 | if (ret < 0) { |
1613 | nfs3_call_state_wipe (cs); |
1614 | } |
1615 | return ret; |
1616 | } |
1617 | |
1618 | int |
1619 | nlm4svc_unlock_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
1620 | int32_t op_ret, int32_t op_errno, struct gf_flock *flock, |
1621 | dict_t *xdata) |
1622 | { |
1623 | nlm4_stats stat = nlm4_denied; |
1624 | nfs3_call_state_t *cs = NULL((void*)0); |
1625 | |
1626 | cs = frame->local; |
1627 | if (op_ret == -1) { |
1628 | stat = nlm4_errno_to_nlm4stat (op_errno); |
1629 | goto err; |
1630 | } else { |
1631 | stat = nlm4_granted; |
1632 | if (flock->l_type == F_UNLCK2) |
1633 | nlm_search_and_delete (cs->fd, |
1634 | cs->args.nlm4_unlockargs.alock.caller_name); |
1635 | } |
1636 | |
1637 | err: |
1638 | nlm4_generic_reply (cs->req, cs->args.nlm4_unlockargs.cookie, stat); |
1639 | nfs3_call_state_wipe (cs); |
1640 | return 0; |
1641 | } |
1642 | |
1643 | int |
1644 | nlm4_unlock_fd_resume (void *carg) |
1645 | { |
1646 | int ret = -EFAULT14; |
1647 | nfs_user_t nfu = {0, }; |
1648 | nfs3_call_state_t *cs = NULL((void*)0); |
1649 | struct gf_flock flock = {0, }; |
1650 | |
1651 | if (!carg) |
1652 | return ret; |
1653 | cs = (nfs3_call_state_t *)carg; |
1654 | nfs_request_user_init (&nfu, cs->req); |
1655 | nlm4_lock_to_gf_flock (&flock, &cs->args.nlm4_unlockargs.alock, 0); |
1656 | nlm_copy_lkowner (&nfu.lk_owner, &cs->args.nlm4_unlockargs.alock.oh); |
1657 | flock.l_type = F_UNLCK2; |
1658 | ret = nfs_lk (cs->nfsx, cs->vol, &nfu, cs->fd, F_SETLK13, |
1659 | &flock, nlm4svc_unlock_cbk, cs); |
1660 | |
1661 | return ret; |
1662 | } |
1663 | |
1664 | int |
1665 | nlm4_unlock_resume (void *carg) |
1666 | { |
1667 | nlm4_stats stat = nlm4_failed; |
1668 | int ret = -1; |
1669 | nfs3_call_state_t *cs = NULL((void*)0); |
1670 | nlm_client_t *nlmclnt = NULL((void*)0); |
1671 | |
1672 | if (!carg) |
1673 | return ret; |
1674 | |
1675 | cs = (nfs3_call_state_t *)carg; |
1676 | nlm4_check_fh_resolve_status (cs, stat, nlm4err)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1676, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto nlm4err; } } while (0); |
1677 | |
1678 | nlmclnt = nlm_get_uniq (cs->args.nlm4_unlockargs.alock.caller_name); |
1679 | if (nlmclnt == NULL((void*)0)) { |
1680 | stat = nlm4_granted; |
1681 | gf_log (GF_NLM, GF_LOG_WARNING, "nlm_get_uniq() returned NULL")do { do { if (0) printf ("nlm_get_uniq() returned NULL"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1681, GF_LOG_WARNING , "nlm_get_uniq() returned NULL"); } while (0); |
1682 | goto nlm4err; |
1683 | } |
1684 | cs->fd = fd_lookup_uint64 (cs->resolvedloc.inode, (uint64_t)nlmclnt); |
1685 | if (cs->fd == NULL((void*)0)) { |
1686 | stat = nlm4_granted; |
1687 | gf_log (GF_NLM, GF_LOG_WARNING, "fd_lookup_uint64() returned "do { do { if (0) printf ("fd_lookup_uint64() returned " "NULL" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1688, GF_LOG_WARNING, "fd_lookup_uint64() returned " "NULL") ; } while (0) |
1688 | "NULL")do { do { if (0) printf ("fd_lookup_uint64() returned " "NULL" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1688, GF_LOG_WARNING, "fd_lookup_uint64() returned " "NULL") ; } while (0); |
1689 | goto nlm4err; |
1690 | } |
1691 | ret = nlm4_unlock_fd_resume (cs); |
1692 | |
1693 | nlm4err: |
1694 | if (ret < 0) { |
1695 | gf_log (GF_NLM, GF_LOG_WARNING, "unable to unlock_fd_resume")do { do { if (0) printf ("unable to unlock_fd_resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1695, GF_LOG_WARNING , "unable to unlock_fd_resume"); } while (0); |
1696 | stat = nlm4_errno_to_nlm4stat (-ret); |
1697 | nlm4_generic_reply (cs->req, cs->args.nlm4_unlockargs.cookie, |
1698 | stat); |
1699 | |
1700 | nfs3_call_state_wipe (cs); |
1701 | } |
1702 | /* we have already taken care of cleanup */ |
1703 | return 0; |
1704 | } |
1705 | |
1706 | int |
1707 | nlm4svc_unlock (rpcsvc_request_t *req) |
1708 | { |
1709 | xlator_t *vol = NULL((void*)0); |
1710 | nlm4_stats stat = nlm4_failed; |
1711 | struct nfs_state *nfs = NULL((void*)0); |
1712 | nfs3_state_t *nfs3 = NULL((void*)0); |
1713 | nfs3_call_state_t *cs = NULL((void*)0); |
1714 | int ret = RPCSVC_ACTOR_ERROR(-1); |
1715 | struct nfs3_fh fh = {{0}, }; |
1716 | |
1717 | if (!req) |
1718 | return ret; |
1719 | |
1720 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1720, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; |
1721 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; |
1722 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1723, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) |
1723 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1723, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); |
1724 | |
1725 | nlm4_prep_nlm4_unlockargs (&cs->args.nlm4_unlockargs, &fh, &cs->lkowner, |
1726 | cs->cookiebytes); |
1727 | if (xdr_to_nlm4_unlockargs(req->msg[0], &cs->args.nlm4_unlockargs) <= 0) |
1728 | { |
1729 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding args")do { do { if (0) printf ("Error decoding args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1729, GF_LOG_ERROR , "Error decoding args"); } while (0); |
1730 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; |
1731 | goto rpcerr; |
1732 | } |
1733 | |
1734 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); |
1735 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req, vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1735, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 1735, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1735, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; |
1736 | |
1737 | if (nlm_grace_period) { |
1738 | gf_log (GF_NLM, GF_LOG_WARNING, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1738, GF_LOG_WARNING , "NLM in grace period"); } while (0); |
1739 | stat = nlm4_denied_grace_period; |
1740 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); |
1741 | nfs3_call_state_wipe (cs); |
1742 | return 0; |
1743 | } |
1744 | |
1745 | cs->vol = vol; |
1746 | /* FIXME: check if trans is being used at all for unlock */ |
1747 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); |
1748 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 1748, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); |
1749 | |
1750 | ret = nfs3_fh_resolve_and_resume (cs, &fh, |
1751 | NULL((void*)0), nlm4_unlock_resume); |
1752 | |
1753 | nlm4err: |
1754 | if (ret < 0) { |
1755 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to resolve and resume")do { do { if (0) printf ("unable to resolve and resume"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1755, GF_LOG_ERROR , "unable to resolve and resume"); } while (0); |
1756 | nlm4_generic_reply (req, cs->args.nlm4_unlockargs.cookie, stat); |
1757 | nfs3_call_state_wipe (cs); |
1758 | return 0; |
1759 | } |
1760 | |
1761 | rpcerr: |
1762 | if (ret < 0) { |
1763 | nfs3_call_state_wipe (cs); |
1764 | } |
1765 | return ret; |
1766 | } |
1767 | |
1768 | int |
1769 | nlm4_share_reply (nfs3_call_state_t *cs, nlm4_stats stat) |
1770 | { |
1771 | nlm4_shareres res = {{0}, 0, 0}; |
1772 | |
1773 | if (!cs) |
1774 | return -1; |
1775 | |
1776 | res.cookie = cs->args.nlm4_shareargs.cookie; |
1777 | res.stat = stat; |
1778 | res.sequence = 0; |
1779 | |
1780 | nlm4svc_submit_reply (cs->req, (void *)&res, |
1781 | (nlm4_serializer)xdr_serialize_nlm4_shareres); |
1782 | return 0; |
1783 | } |
1784 | |
1785 | nlm_share_t * |
1786 | nlm4_share_new () |
1787 | { |
1788 | nlm_share_t *share = NULL((void*)0); |
1789 | |
1790 | share = GF_CALLOC (1, sizeof (nlm_share_t),__gf_calloc (1, sizeof (nlm_share_t), gf_nfs_mt_nlm4_share) |
1791 | gf_nfs_mt_nlm4_share)__gf_calloc (1, sizeof (nlm_share_t), gf_nfs_mt_nlm4_share); |
1792 | if (!share) |
1793 | goto out; |
1794 | |
1795 | INIT_LIST_HEAD (&share->client_list)do { (&share->client_list)->next = (&share-> client_list)->prev = &share->client_list; } while ( 0); |
1796 | INIT_LIST_HEAD (&share->inode_list)do { (&share->inode_list)->next = (&share->inode_list )->prev = &share->inode_list; } while (0); |
1797 | out: |
1798 | return share; |
1799 | } |
1800 | |
1801 | int |
1802 | nlm4_add_share_to_inode (nlm_share_t *share) |
1803 | { |
1804 | int ret = -1; |
1805 | uint64_t ctx = 0; |
1806 | struct list_head *head = NULL((void*)0); |
1807 | xlator_t *this = NULL((void*)0); |
1808 | inode_t *inode = NULL((void*)0); |
1809 | struct nfs_inode_ctx *ictx = NULL((void*)0); |
1810 | struct nfs_state *priv = NULL((void*)0); |
1811 | |
1812 | this = THIS(*__glusterfs_this_location()); |
1813 | priv = this->private; |
1814 | inode = share->inode; |
1815 | ret = inode_ctx_get (inode, this, &ctx)inode_ctx_get2(inode,this,&ctx,0); |
1816 | |
1817 | if (ret || !head) { |
1818 | ictx = GF_CALLOC (1, sizeof (struct nfs_inode_ctx),__gf_calloc (1, sizeof (struct nfs_inode_ctx), gf_nfs_mt_inode_ctx ) |
1819 | gf_nfs_mt_inode_ctx)__gf_calloc (1, sizeof (struct nfs_inode_ctx), gf_nfs_mt_inode_ctx ); |
1820 | if (!ictx ) { |
1821 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("could not allocate nfs inode ctx"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1822, GF_LOG_ERROR, "could not allocate nfs inode ctx"); } while (0) |
1822 | "could not allocate nfs inode ctx")do { do { if (0) printf ("could not allocate nfs inode ctx"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1822, GF_LOG_ERROR, "could not allocate nfs inode ctx"); } while (0); |
1823 | ret = -1; |
1824 | goto out; |
1825 | } |
1826 | ictx->generation = priv->generation; |
1827 | |
1828 | head = &ictx->shares; |
1829 | INIT_LIST_HEAD (head)do { (head)->next = (head)->prev = head; } while (0); |
1830 | |
1831 | ret = inode_ctx_put (inode, this, (uint64_t)ictx); |
1832 | if (ret) { |
1833 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("could not store share list"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1834, GF_LOG_ERROR , "could not store share list"); } while (0) |
1834 | "could not store share list")do { do { if (0) printf ("could not store share list"); } while (0); _gf_log (this->name, "nlm4.c", __FUNCTION__, 1834, GF_LOG_ERROR , "could not store share list"); } while (0); |
1835 | goto out; |
1836 | } |
1837 | } |
1838 | else { |
1839 | ictx = (struct nfs_inode_ctx *)ctx; |
1840 | head = &ictx->shares; |
1841 | } |
1842 | |
1843 | list_add (&share->inode_list, head); |
1844 | |
1845 | out: |
1846 | if (ret && head) |
1847 | GF_FREE (head)__gf_free (head); |
1848 | |
1849 | return ret; |
1850 | } |
1851 | |
1852 | int |
1853 | nlm4_approve_share_reservation (nfs3_call_state_t *cs) |
1854 | { |
1855 | int ret = -1; |
1856 | uint64_t ctx = 0; |
1857 | fsh_mode req_mode = 0; |
1858 | fsh_access req_access = 0; |
1859 | inode_t *inode = NULL((void*)0); |
1860 | nlm_share_t *share = NULL((void*)0); |
1861 | struct list_head *head = NULL((void*)0); |
1862 | struct nfs_inode_ctx *ictx = NULL((void*)0); |
1863 | |
1864 | if (!cs) |
1865 | goto out; |
1866 | |
1867 | inode = cs->resolvedloc.inode; |
1868 | |
1869 | ret = inode_ctx_get (inode, THIS, &ctx)inode_ctx_get2(inode,(*__glusterfs_this_location()),&ctx, 0); |
1870 | if (ret) { |
1871 | ret = 0; |
1872 | goto out; |
1873 | } |
1874 | ictx = (struct nfs_inode_ctx *)ctx; |
1875 | |
1876 | head = &ictx->shares; |
1877 | if (!head || list_empty (head)) |
1878 | goto out; |
1879 | |
1880 | req_mode = cs->args.nlm4_shareargs.share.mode; |
1881 | req_access = cs->args.nlm4_shareargs.share.access; |
1882 | |
1883 | list_for_each_entry (share, head, inode_list)for (share = ((typeof(*share) *)((char *)((head)->next)-(unsigned long)(&((typeof(*share) *)0)->inode_list))); &share ->inode_list != (head); share = ((typeof(*share) *)((char * )(share->inode_list.next)-(unsigned long)(&((typeof(*share ) *)0)->inode_list)))) { |
1884 | ret = (((req_mode & share->access) == 0) && |
1885 | ((req_access & share->mode) == 0)); |
1886 | if (!ret) { |
1887 | ret = -1; |
1888 | goto out; |
1889 | } |
1890 | } |
1891 | ret = 0; |
1892 | |
1893 | out: |
1894 | return ret; |
1895 | } |
1896 | |
1897 | int |
1898 | nlm4_create_share_reservation (nfs3_call_state_t *cs) |
1899 | { |
1900 | int ret = -1; |
1901 | nlm_share_t *share = NULL((void*)0); |
1902 | nlm_client_t *client = NULL((void*)0); |
1903 | inode_t *inode = NULL((void*)0); |
1904 | |
1905 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
1906 | |
1907 | inode = inode_ref (cs->resolvedloc.inode); |
1908 | if (!inode) { |
1909 | gf_log (GF_NLM, GF_LOG_ERROR, "inode not found")do { do { if (0) printf ("inode not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1909, GF_LOG_ERROR, "inode not found" ); } while (0); |
1910 | goto out; |
1911 | } |
1912 | |
1913 | client = __nlm_get_uniq (cs->args.nlm4_shareargs.share.caller_name); |
1914 | if (!client) { |
1915 | /* DO NOT add client. the client is supposed |
1916 | to be here, since nlm4svc_share adds it */ |
1917 | gf_log (GF_NLM, GF_LOG_ERROR, "client not found")do { do { if (0) printf ("client not found"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1917, GF_LOG_ERROR, "client not found" ); } while (0); |
1918 | goto out; |
1919 | } |
1920 | |
1921 | ret = nlm4_approve_share_reservation (cs); |
1922 | if (ret) |
1923 | goto out; |
1924 | |
1925 | share = nlm4_share_new (); |
1926 | if (!share) { |
1927 | ret = -1; |
1928 | goto out; |
1929 | } |
1930 | |
1931 | share->inode = inode; |
1932 | share->mode = cs->args.nlm4_shareargs.share.mode; |
1933 | share->access = cs->args.nlm4_shareargs.share.access; |
1934 | nlm_copy_lkowner (&share->lkowner, |
1935 | &cs->args.nlm4_shareargs.share.oh); |
1936 | |
1937 | ret = nlm4_add_share_to_inode (share); |
1938 | if (ret) |
1939 | goto out; |
1940 | |
1941 | list_add (&share->client_list, &client->shares); |
1942 | |
1943 | out: |
1944 | if (ret && inode) { |
1945 | inode_unref (inode); |
1946 | GF_FREE (share)__gf_free (share); |
1947 | } |
1948 | |
1949 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
1950 | return ret; |
1951 | } |
1952 | |
1953 | /* |
1954 | SHARE and UNSHARE calls DO NOT perform STACK_WIND, |
1955 | the (non-monitored) share reservations are maintained |
1956 | at *nfs xlator level only*, in memory |
1957 | */ |
1958 | int |
1959 | nlm4_share_resume (void *call_state) |
1960 | { |
1961 | int ret = -1; |
1962 | nlm4_stats stat = nlm4_failed; |
1963 | nfs3_call_state_t *cs = NULL((void*)0); |
1964 | |
1965 | if (!call_state) |
1966 | return ret; |
1967 | |
1968 | cs = (nfs3_call_state_t *)call_state; |
1969 | nlm4_check_fh_resolve_status (cs, stat, out)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1969, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto out; } } while (0); |
1970 | |
1971 | ret = nlm4_create_share_reservation (cs); |
1972 | if (!ret) |
1973 | stat = nlm4_granted; |
1974 | |
1975 | out: |
1976 | nlm4_share_reply (cs, stat); |
1977 | nfs3_call_state_wipe (cs); |
1978 | return 0; |
1979 | } |
1980 | |
1981 | int |
1982 | nlm4svc_share (rpcsvc_request_t *req) |
1983 | { |
1984 | nlm4_stats stat = nlm4_failed; |
1985 | xlator_t *vol = NULL((void*)0); |
1986 | nfs3_state_t *nfs3 = NULL((void*)0); |
1987 | nfs3_call_state_t *cs = NULL((void*)0); |
1988 | struct nfs_state *nfs = NULL((void*)0); |
1989 | struct nfs3_fh fh = {{0}, }; |
1990 | int ret = RPCSVC_ACTOR_ERROR(-1); |
1991 | |
1992 | if (!req) |
1993 | return ret; |
1994 | |
1995 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1995, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; |
1996 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; |
1997 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1998, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) |
1998 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 1998, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); |
1999 | |
2000 | nlm4_prep_shareargs (&cs->args.nlm4_shareargs, &cs->lockfh, |
2001 | &cs->lkowner, cs->cookiebytes); |
2002 | |
2003 | if (xdr_to_nlm4_shareargs (req->msg[0], |
2004 | &cs->args.nlm4_shareargs) <= 0) { |
2005 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding SHARE args")do { do { if (0) printf ("Error decoding SHARE args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2005, GF_LOG_ERROR , "Error decoding SHARE args"); } while (0); |
2006 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; |
2007 | goto rpcerr; |
2008 | } |
2009 | |
2010 | fh = cs->lockfh; |
2011 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); |
2012 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req,do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2013, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0); |
2013 | vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2013, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2013, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; |
2014 | |
2015 | if (nlm_grace_period && !cs->args.nlm4_shareargs.reclaim) { |
2016 | gf_log (GF_NLM, GF_LOG_DEBUG, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2016, GF_LOG_DEBUG , "NLM in grace period"); } while (0); |
2017 | stat = nlm4_denied_grace_period; |
2018 | nlm4_share_reply (cs, stat); |
2019 | nfs3_call_state_wipe (cs); |
2020 | return 0; |
2021 | } |
2022 | |
2023 | cs->vol = vol; |
2024 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); |
2025 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 2025, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); |
2026 | |
2027 | ret = nlm_add_nlmclnt (cs->args.nlm4_shareargs.share.caller_name); |
2028 | |
2029 | ret = nfs3_fh_resolve_and_resume (cs, &fh, NULL((void*)0), nlm4_share_resume); |
2030 | |
2031 | nlm4err: |
2032 | if (ret < 0) { |
2033 | gf_log (GF_NLM, GF_LOG_ERROR, "SHARE call failed")do { do { if (0) printf ("SHARE call failed"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2033, GF_LOG_ERROR, "SHARE call failed" ); } while (0); |
2034 | nlm4_share_reply (cs, stat); |
2035 | nfs3_call_state_wipe (cs); |
2036 | return 0; |
2037 | } |
2038 | |
2039 | rpcerr: |
2040 | if (ret < 0) |
2041 | nfs3_call_state_wipe (cs); |
2042 | |
2043 | return ret; |
2044 | } |
2045 | |
2046 | int |
2047 | nlm4_remove_share_reservation (nfs3_call_state_t *cs) |
2048 | { |
2049 | int ret = -1; |
2050 | uint64_t ctx = 0; |
2051 | fsh_mode req_mode = 0; |
2052 | fsh_access req_access = 0; |
2053 | nlm_share_t *share = NULL((void*)0); |
2054 | nlm_share_t *tmp = NULL((void*)0); |
2055 | nlm_client_t *client = NULL((void*)0); |
2056 | char *caller = NULL((void*)0); |
2057 | inode_t *inode = NULL((void*)0); |
2058 | xlator_t *this = NULL((void*)0); |
2059 | struct list_head *head = NULL((void*)0); |
2060 | nlm4_shareargs *args = NULL((void*)0); |
2061 | struct nfs_inode_ctx *ictx = NULL((void*)0); |
2062 | |
2063 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
2064 | |
2065 | args = &cs->args.nlm4_shareargs; |
2066 | caller = args->share.caller_name; |
2067 | |
2068 | client = __nlm_get_uniq (caller); |
2069 | if (!client) { |
2070 | gf_log (GF_NLM, GF_LOG_ERROR,do { do { if (0) printf ("client not found: %s", caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2071, GF_LOG_ERROR , "client not found: %s", caller); } while (0) |
2071 | "client not found: %s", caller)do { do { if (0) printf ("client not found: %s", caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2071, GF_LOG_ERROR , "client not found: %s", caller); } while (0); |
2072 | goto out; |
2073 | } |
2074 | |
2075 | inode = cs->resolvedloc.inode; |
2076 | if (!inode) { |
2077 | gf_log (GF_NLM, GF_LOG_ERROR,do { do { if (0) printf ("inode not found: client: %s", caller ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2078, GF_LOG_ERROR, "inode not found: client: %s", caller); } while (0) |
2078 | "inode not found: client: %s", caller)do { do { if (0) printf ("inode not found: client: %s", caller ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2078, GF_LOG_ERROR, "inode not found: client: %s", caller); } while (0); |
2079 | goto out; |
2080 | } |
2081 | |
2082 | this = THIS(*__glusterfs_this_location()); |
2083 | ret = inode_ctx_get (inode, this, &ctx)inode_ctx_get2(inode,this,&ctx,0); |
2084 | if (ret) { |
2085 | gf_log (GF_NLM, GF_LOG_ERROR,do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0) |
2086 | "no shares found for inode:"do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0) |
2087 | "gfid: %s; client: %s",do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0) |
2088 | inode->gfid, caller)do { do { if (0) printf ("no shares found for inode:" "gfid: %s; client: %s" , inode->gfid, caller); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2088, GF_LOG_ERROR, "no shares found for inode:" "gfid: %s; client: %s", inode->gfid, caller); } while (0); |
2089 | goto out; |
2090 | } |
2091 | ictx = (struct nfs_inode_ctx *)ctx; |
2092 | |
2093 | head = &ictx->shares; |
2094 | if (list_empty (head)) { |
2095 | ret = -1; |
2096 | goto out; |
2097 | } |
2098 | |
2099 | ret = 0; |
2100 | req_mode = args->share.mode; |
2101 | req_access = args->share.access; |
2102 | |
2103 | list_for_each_entry_safe (share, tmp, head, inode_list)for (share = ((typeof(*share) *)((char *)((head)->next)-(unsigned long)(&((typeof(*share) *)0)->inode_list))), tmp = (( typeof(*share) *)((char *)(share->inode_list.next)-(unsigned long)(&((typeof(*share) *)0)->inode_list))); &share ->inode_list != (head); share = tmp, tmp = ((typeof(*tmp) * )((char *)(tmp->inode_list.next)-(unsigned long)(&((typeof (*tmp) *)0)->inode_list)))) { |
2104 | ret = ((req_mode == share->mode) && |
2105 | (req_access == share->access) && |
2106 | nlm_is_oh_same_lkowner (&share->lkowner, &args->share.oh)); |
2107 | if (ret) { |
2108 | list_del (&share->client_list); |
2109 | list_del (&share->inode_list); |
2110 | inode_unref (share->inode); |
2111 | GF_FREE (share)__gf_free (share); |
2112 | break; |
2113 | } |
2114 | } |
2115 | |
2116 | ret = 0; |
2117 | out: |
2118 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
2119 | return ret; |
2120 | |
2121 | } |
2122 | |
2123 | int |
2124 | nlm4_unshare_resume (void *call_state) |
2125 | { |
2126 | int ret = -1; |
2127 | nlm4_stats stat = nlm4_failed; |
2128 | nfs3_call_state_t *cs = NULL((void*)0); |
2129 | |
2130 | if (!call_state) |
2131 | return ret; |
2132 | |
2133 | cs = (nfs3_call_state_t *)call_state; |
2134 | |
2135 | nlm4_check_fh_resolve_status (cs, stat, out)do { xlator_t *xlatorp = ((void*)0); char buf[256], gfid[256] ; rpc_transport_t *trans = ((void*)0); if ((cs)->resolve_ret < 0) { trans = ((cs->req)->trans); xlatorp = nfs3_fh_to_xlator (cs->nfs3state, &cs->resolvefh); uuid_unparse (cs-> resolvefh.gfid, gfid); sprintf (buf, "(%s) %s : %s", trans-> peerinfo.identifier, xlatorp ? xlatorp->name : "ERR", gfid ); do { do { if (0) printf ("Unable to resolve FH" ": %s", buf ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2135, GF_LOG_ERROR, "Unable to resolve FH" ": %s", buf); } while (0); stat = nlm4_errno_to_nlm4stat (cs->resolve_errno); goto out; } } while (0); |
2136 | ret = nlm4_remove_share_reservation (cs); |
2137 | if (!ret) |
2138 | stat = nlm4_granted; |
2139 | |
2140 | out: |
2141 | nlm4_share_reply (cs, stat); |
2142 | nfs3_call_state_wipe (cs); |
2143 | return 0; |
2144 | } |
2145 | |
2146 | int |
2147 | nlm4svc_unshare (rpcsvc_request_t *req) |
2148 | { |
2149 | nlm4_stats stat = nlm4_failed; |
2150 | xlator_t *vol = NULL((void*)0); |
2151 | nfs3_state_t *nfs3 = NULL((void*)0); |
2152 | nfs3_call_state_t *cs = NULL((void*)0); |
2153 | struct nfs_state *nfs = NULL((void*)0); |
2154 | struct nfs3_fh fh = {{0}, }; |
2155 | int ret = RPCSVC_ACTOR_ERROR(-1); |
2156 | |
2157 | if (!req) |
2158 | return ret; |
2159 | |
2160 | nlm4_validate_nfs3_state (req, nfs3, stat, rpcerr, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2160, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto rpcerr; } } while (0);; |
2161 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; |
2162 | nlm4_handle_call_state_init (nfs->nfs3state, cs, req,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2163, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0) |
2163 | stat, rpcerr)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2163, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto rpcerr; } } while (0); |
2164 | |
2165 | nlm4_prep_shareargs (&cs->args.nlm4_shareargs, &cs->lockfh, |
2166 | &cs->lkowner, cs->cookiebytes); |
2167 | |
2168 | if (xdr_to_nlm4_shareargs (req->msg[0], |
2169 | &cs->args.nlm4_shareargs) <= 0) { |
2170 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding UNSHARE args")do { do { if (0) printf ("Error decoding UNSHARE args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2170, GF_LOG_ERROR , "Error decoding UNSHARE args"); } while (0); |
2171 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; |
2172 | goto rpcerr; |
2173 | } |
2174 | |
2175 | fh = cs->lockfh; |
2176 | nlm4_validate_gluster_fh (&fh, stat, nlm4err)do { if (!nfs3_fh_validate (&fh)) { stat = nlm4_stale_fh; goto nlm4err; } } while (0); |
2177 | nlm4_map_fh_to_volume (cs->nfs3state, fh, req,do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2178, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0); |
2178 | vol, stat, nlm4err)do { char exportid[256], gfid[256]; rpc_transport_t *trans = ( (void*)0); vol = nfs3_fh_to_xlator ((cs->nfs3state), & fh); if (!vol) { uuid_unparse (fh.exportid, exportid); uuid_unparse (fh.gfid, gfid); trans = ((req)->trans); do { do { if (0) printf ("Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_ERROR , "Failed to map " "FH to vol: client=%s, exportid=%s, gfid=%s" , trans->peerinfo.identifier, exportid, gfid); } while (0) ; do { do { if (0) printf ("Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); _gf_log ("nfs""-NLM", "nlm4.c" , __FUNCTION__, 2178, GF_LOG_ERROR, "Stale nfs client %s must be trying to " "connect to a deleted volume, please " "unmount it.", trans-> peerinfo.identifier); } while (0); stat = nlm4_stale_fh; goto nlm4err; } else { do { do { if (0) printf ("FH to Volume: %s" ,vol->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2178, GF_LOG_TRACE, "FH to Volume: %s" ,vol-> name); } while (0); (req)->private = (void *)(vol); } } while (0);; |
2179 | |
2180 | if (nlm_grace_period && !cs->args.nlm4_shareargs.reclaim) { |
2181 | gf_log (GF_NLM, GF_LOG_DEBUG, "NLM in grace period")do { do { if (0) printf ("NLM in grace period"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2181, GF_LOG_DEBUG , "NLM in grace period"); } while (0); |
2182 | stat = nlm4_denied_grace_period; |
2183 | nlm4_share_reply (cs, stat); |
2184 | nfs3_call_state_wipe (cs); |
2185 | return 0; |
2186 | } |
2187 | |
2188 | cs->vol = vol; |
2189 | cs->trans = rpcsvc_request_transport_ref(req)(rpc_transport_ref((req)->trans)); |
2190 | nlm4_volume_started_check (nfs3, vol, ret, rpcerr)do { if ((!nfs_subvolume_started ((nfs3->nfsx)->private , vol))){ do { do { if (0) printf ("Volume is disabled: %s", vol ->name); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__ , 2190, GF_LOG_ERROR, "Volume is disabled: %s", vol->name) ; } while (0); ret = (-2); goto rpcerr; } } while (0); |
2191 | |
2192 | ret = nfs3_fh_resolve_and_resume (cs, &fh, NULL((void*)0), |
2193 | nlm4_unshare_resume); |
2194 | |
2195 | nlm4err: |
2196 | if (ret < 0) { |
2197 | gf_log (GF_NLM, GF_LOG_ERROR, "UNSHARE call failed")do { do { if (0) printf ("UNSHARE call failed"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2197, GF_LOG_ERROR , "UNSHARE call failed"); } while (0); |
2198 | nlm4_share_reply (cs, stat); |
2199 | ret = 0; |
Value stored to 'ret' is never read | |
2200 | return 0; |
2201 | } |
2202 | |
2203 | rpcerr: |
2204 | if (ret < 0) |
2205 | nfs3_call_state_wipe (cs); |
2206 | |
2207 | return ret; |
2208 | } |
2209 | |
2210 | int |
2211 | nlm4_free_all_shares (char *caller_name) |
2212 | { |
2213 | nlm_share_t *share = NULL((void*)0); |
2214 | nlm_share_t *tmp = NULL((void*)0); |
2215 | nlm_client_t *client = NULL((void*)0); |
2216 | |
2217 | LOCK (&nlm_client_list_lk)pthread_spin_lock (&nlm_client_list_lk); |
2218 | |
2219 | client = __nlm_get_uniq (caller_name); |
2220 | if (!client) { |
2221 | gf_log (GF_NLM, GF_LOG_DEBUG,do { do { if (0) printf ("client not found: %s", caller_name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2222 , GF_LOG_DEBUG, "client not found: %s", caller_name); } while (0) |
2222 | "client not found: %s", caller_name)do { do { if (0) printf ("client not found: %s", caller_name) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2222 , GF_LOG_DEBUG, "client not found: %s", caller_name); } while (0); |
2223 | goto out; |
2224 | } |
2225 | |
2226 | list_for_each_entry_safe (share, tmp, &client->shares, client_list)for (share = ((typeof(*share) *)((char *)((&client->shares )->next)-(unsigned long)(&((typeof(*share) *)0)->client_list ))), tmp = ((typeof(*share) *)((char *)(share->client_list .next)-(unsigned long)(&((typeof(*share) *)0)->client_list ))); &share->client_list != (&client->shares); share = tmp, tmp = ((typeof(*tmp) *)((char *)(tmp->client_list. next)-(unsigned long)(&((typeof(*tmp) *)0)->client_list )))) { |
2227 | list_del (&share->inode_list); |
2228 | list_del (&share->client_list); |
2229 | inode_unref (share->inode); |
2230 | GF_FREE (share)__gf_free (share); |
2231 | } |
2232 | out: |
2233 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
2234 | return 0; |
2235 | } |
2236 | |
2237 | int |
2238 | nlm4svc_free_all (rpcsvc_request_t *req) |
2239 | { |
2240 | int ret = RPCSVC_ACTOR_ERROR(-1); |
2241 | nlm4_stats stat = nlm4_failed; |
2242 | nfs3_state_t *nfs3 = NULL((void*)0); |
2243 | nfs3_call_state_t *cs = NULL((void*)0); |
2244 | struct nfs_state *nfs = NULL((void*)0); |
2245 | |
2246 | nlm4_validate_nfs3_state (req, nfs3, stat, err, ret)do { nfs3 = (((rpcsvc_program_t *)((req)->prog))->private ); if (!nfs3) { do { do { if (0) printf ("NFSv3 state " "missing from RPC request" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2246, GF_LOG_ERROR, "NFSv3 state " "missing from RPC request" ); } while (0); (req)->rpc_err = SYSTEM_ERR; stat = nlm4_failed ; goto err; } } while (0);; |
2247 | nfs = nfs_state (nfs3->nfsx)(nfs3->nfsx)->private; |
2248 | nlm4_handle_call_state_init (nfs->nfs3state, cs,do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2249, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto err; } } while (0) |
2249 | req, stat, err)do { cs = nlm4_call_state_init ((nfs->nfs3state), (req)); if (!cs) { do { do { if (0) printf ("Failed to " "init call state" ); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2249, GF_LOG_ERROR, "Failed to " "init call state"); } while (0); stat = nlm4_failed; (req)->rpc_err = SYSTEM_ERR; goto err; } } while (0); |
2250 | |
2251 | nlm4_prep_freeallargs (&cs->args.nlm4_freeallargs, |
2252 | &cs->lkowner); |
2253 | |
2254 | if (xdr_to_nlm4_freeallargs (req->msg[0], |
2255 | &cs->args.nlm4_freeallargs) <= 0) { |
2256 | gf_log (GF_NLM, GF_LOG_ERROR, "Error decoding FREE_ALL args")do { do { if (0) printf ("Error decoding FREE_ALL args"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2256, GF_LOG_ERROR , "Error decoding FREE_ALL args"); } while (0); |
2257 | rpcsvc_request_seterr (req, GARBAGE_ARGS)(req)->rpc_err = GARBAGE_ARGS; |
2258 | goto err; |
2259 | } |
2260 | |
2261 | ret = nlm4_free_all_shares (cs->args.nlm4_freeallargs.name); |
2262 | if (ret) |
2263 | goto err; |
2264 | |
2265 | ret = nlm_cleanup_fds (cs->args.nlm4_freeallargs.name); |
2266 | if (ret) |
2267 | goto err; |
2268 | |
2269 | err: |
2270 | nfs3_call_state_wipe (cs); |
2271 | if (ret) |
2272 | gf_log (GF_NLM, GF_LOG_DEBUG,do { do { if (0) printf ("error in free all; stat: %d", stat) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2273 , GF_LOG_DEBUG, "error in free all; stat: %d", stat); } while (0) |
2273 | "error in free all; stat: %d", stat)do { do { if (0) printf ("error in free all; stat: %d", stat) ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2273 , GF_LOG_DEBUG, "error in free all; stat: %d", stat); } while (0); |
2274 | return ret; |
2275 | |
2276 | } |
2277 | |
2278 | void |
2279 | nlm4svc_sm_notify (struct nlm_sm_status *status) |
2280 | { |
2281 | gf_log (GF_NLM, GF_LOG_INFO, "sm_notify: %s, state: %d",do { do { if (0) printf ("sm_notify: %s, state: %d", status-> mon_name, status->state); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 2283, GF_LOG_INFO, "sm_notify: %s, state: %d" , status->mon_name, status->state); } while (0) |
2282 | status->mon_name,do { do { if (0) printf ("sm_notify: %s, state: %d", status-> mon_name, status->state); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 2283, GF_LOG_INFO, "sm_notify: %s, state: %d" , status->mon_name, status->state); } while (0) |
2283 | status->state)do { do { if (0) printf ("sm_notify: %s, state: %d", status-> mon_name, status->state); } while (0); _gf_log ("nfs""-NLM" , "nlm4.c", __FUNCTION__, 2283, GF_LOG_INFO, "sm_notify: %s, state: %d" , status->mon_name, status->state); } while (0); |
2284 | nlm_cleanup_fds (status->mon_name); |
2285 | } |
2286 | |
2287 | rpcsvc_actor_t nlm4svc_actors[NLM4_PROC_COUNT24] = { |
2288 | /* 0 */ |
2289 | {"NULL", NLM4_NULL0, nlm4svc_null, NULL((void*)0)}, |
2290 | {"TEST", NLM4_TEST1, nlm4svc_test, NULL((void*)0)}, |
2291 | {"LOCK", NLM4_LOCK2, nlm4svc_lock, NULL((void*)0)}, |
2292 | {"CANCEL", NLM4_CANCEL3, nlm4svc_cancel, NULL((void*)0)}, |
2293 | {"UNLOCK", NLM4_UNLOCK4, nlm4svc_unlock, NULL((void*)0)}, |
2294 | /* 5 */ |
2295 | {"GRANTED", NLM4_GRANTED5, NULL((void*)0), NULL((void*)0)}, |
2296 | {"TEST", NLM4_TEST_MSG6, NULL((void*)0), NULL((void*)0)}, |
2297 | {"LOCK", NLM4_LOCK_MSG7, NULL((void*)0), NULL((void*)0)}, |
2298 | {"CANCEL", NLM4_CANCEL_MSG8, NULL((void*)0), NULL((void*)0)}, |
2299 | {"UNLOCK", NLM4_UNLOCK_MSG9, NULL((void*)0), NULL((void*)0)}, |
2300 | /* 10 */ |
2301 | {"GRANTED", NLM4_GRANTED_MSG10, NULL((void*)0), NULL((void*)0)}, |
2302 | {"TEST", NLM4_TEST_RES11, NULL((void*)0), NULL((void*)0)}, |
2303 | {"LOCK", NLM4_LOCK_RES12, NULL((void*)0), NULL((void*)0)}, |
2304 | {"CANCEL", NLM4_CANCEL_RES13, NULL((void*)0), NULL((void*)0)}, |
2305 | {"UNLOCK", NLM4_UNLOCK_RES14, NULL((void*)0), NULL((void*)0)}, |
2306 | /* 15 ; procedures 17,18,19 are not defined by nlm */ |
2307 | {"GRANTED", NLM4_GRANTED_RES15, NULL((void*)0), NULL((void*)0)}, |
2308 | {"SM_NOTIFY", NLM4_SM_NOTIFY16, NULL((void*)0), NULL((void*)0)}, |
2309 | {"SEVENTEEN", NLM4_SEVENTEEN17, NULL((void*)0), NULL((void*)0)}, |
2310 | {"EIGHTEEN", NLM4_EIGHTEEN18, NULL((void*)0), NULL((void*)0)}, |
2311 | {"NINETEEN", NLM4_NINETEEN19, NULL((void*)0), NULL((void*)0)}, |
2312 | /* 20 */ |
2313 | {"SHARE", NLM4_SHARE20, nlm4svc_share, NULL((void*)0)}, |
2314 | {"UNSHARE", NLM4_UNSHARE21, nlm4svc_unshare, NULL((void*)0)}, |
2315 | {"NM_LOCK", NLM4_NM_LOCK22, nlm4svc_nm_lock, NULL((void*)0)}, |
2316 | {"FREE_ALL", NLM4_FREE_ALL23, nlm4svc_free_all, NULL((void*)0)}, |
2317 | }; |
2318 | |
2319 | rpcsvc_program_t nlm4prog = { |
2320 | .progname = "NLM4", |
2321 | .prognum = NLM_PROGRAM100021, |
2322 | .progver = NLM_V44, |
2323 | .progport = GF_NLM4_PORT38468, |
2324 | .actors = nlm4svc_actors, |
2325 | .numactors = NLM4_PROC_COUNT24, |
2326 | .min_auth = AUTH_NULL0, |
2327 | }; |
2328 | |
2329 | |
2330 | int |
2331 | nlm4_init_state (xlator_t *nfsx) |
2332 | { |
2333 | return 0; |
2334 | } |
2335 | |
2336 | extern void *nsm_thread (void *argv); |
2337 | |
2338 | void nlm_grace_period_over(void *arg) |
2339 | { |
2340 | nlm_grace_period = 0; |
2341 | } |
2342 | |
2343 | rpcsvc_program_t * |
2344 | nlm4svc_init(xlator_t *nfsx) |
2345 | { |
2346 | struct nfs3_state *ns = NULL((void*)0); |
2347 | struct nfs_state *nfs = NULL((void*)0); |
2348 | dict_t *options = NULL((void*)0); |
2349 | int ret = -1; |
2350 | char *portstr = NULL((void*)0); |
2351 | pthread_t thr; |
2352 | struct timeval timeout = {0,}; |
2353 | FILE *pidfile = NULL((void*)0); |
2354 | pid_t pid = -1; |
2355 | |
2356 | nfs = (struct nfs_state*)nfsx->private; |
2357 | |
2358 | ns = nfs->nfs3state; |
2359 | if (!ns) { |
2360 | gf_log (GF_NLM, GF_LOG_ERROR, "NLM4 init failed")do { do { if (0) printf ("NLM4 init failed"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2360, GF_LOG_ERROR, "NLM4 init failed" ); } while (0); |
2361 | goto err; |
2362 | } |
2363 | nlm4prog.private = ns; |
2364 | |
2365 | options = dict_new (); |
2366 | |
2367 | ret = gf_asprintf (&portstr, "%d", GF_NLM4_PORT38468); |
2368 | if (ret == -1) |
2369 | goto err; |
2370 | |
2371 | ret = dict_set_dynstr (options, "transport.socket.listen-port", |
2372 | portstr); |
2373 | if (ret == -1) |
2374 | goto err; |
2375 | ret = dict_set_str (options, "transport-type", "socket"); |
2376 | if (ret == -1) { |
2377 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2377, GF_LOG_ERROR, "dict_set_str error" ); } while (0); |
2378 | goto err; |
2379 | } |
2380 | |
2381 | if (nfs->allow_insecure) { |
2382 | ret = dict_set_str (options, "rpc-auth-allow-insecure", "on"); |
2383 | if (ret == -1) { |
2384 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2384, GF_LOG_ERROR, "dict_set_str error" ); } while (0); |
2385 | goto err; |
2386 | } |
2387 | ret = dict_set_str (options, "rpc-auth.ports.insecure", "on"); |
2388 | if (ret == -1) { |
2389 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2389, GF_LOG_ERROR, "dict_set_str error" ); } while (0); |
2390 | goto err; |
2391 | } |
2392 | } |
2393 | |
2394 | ret = dict_set_str (options, "transport.address-family", "inet"); |
2395 | if (ret == -1) { |
2396 | gf_log (GF_NLM, GF_LOG_ERROR, "dict_set_str error")do { do { if (0) printf ("dict_set_str error"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2396, GF_LOG_ERROR, "dict_set_str error" ); } while (0); |
2397 | goto err; |
2398 | } |
2399 | |
2400 | rpcsvc_create_listeners (nfs->rpcsvc, options, "NLM"); |
2401 | if (ret == -1) { |
2402 | gf_log (GF_NLM, GF_LOG_ERROR, "Unable to create listeners")do { do { if (0) printf ("Unable to create listeners"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2402, GF_LOG_ERROR , "Unable to create listeners"); } while (0); |
2403 | dict_unref (options); |
2404 | goto err; |
2405 | } |
2406 | INIT_LIST_HEAD(&nlm_client_list)do { (&nlm_client_list)->next = (&nlm_client_list) ->prev = &nlm_client_list; } while (0); |
2407 | LOCK_INIT (&nlm_client_list_lk)pthread_spin_init (&nlm_client_list_lk, 0); |
2408 | |
2409 | /* unlink sm-notify.pid so that when we restart rpc.statd/sm-notify |
2410 | * it thinks that the machine has restarted and sends NOTIFY to clients. |
2411 | */ |
2412 | ret = unlink ("/var/run/sm-notify.pid"); |
2413 | if (ret == -1 && errno(*__errno_location ()) != ENOENT2) { |
2414 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to unlink sm-notify")do { do { if (0) printf ("unable to unlink sm-notify"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2414, GF_LOG_ERROR , "unable to unlink sm-notify"); } while (0); |
2415 | goto err; |
2416 | } |
2417 | /* temporary work around to restart statd, not distro/OS independant. |
2418 | * Need to figure out a more graceful way |
2419 | * killall will cause problems on solaris. |
2420 | */ |
2421 | |
2422 | pidfile = fopen ("/var/run/rpc.statd.pid", "r"); |
2423 | if (pidfile) { |
2424 | ret = fscanf (pidfile, "%d", &pid); |
2425 | if (ret <= 0) { |
2426 | gf_log (GF_NLM, GF_LOG_WARNING, "unable to get pid of "do { do { if (0) printf ("unable to get pid of " "rpc.statd") ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2427 , GF_LOG_WARNING, "unable to get pid of " "rpc.statd"); } while (0) |
2427 | "rpc.statd")do { do { if (0) printf ("unable to get pid of " "rpc.statd") ; } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2427 , GF_LOG_WARNING, "unable to get pid of " "rpc.statd"); } while (0); |
2428 | ret = runcmd ("killall", "-9", "rpc.statd", NULL((void*)0)); |
2429 | } else |
2430 | kill (pid, SIGKILL9); |
2431 | |
2432 | fclose (pidfile); |
2433 | } else { |
2434 | gf_log (GF_NLM, GF_LOG_WARNING, "opening the pid file of "do { do { if (0) printf ("opening the pid file of " "rpc.statd failed (%s)" , strerror ((*__errno_location ()))); } while (0); _gf_log ("nfs" "-NLM", "nlm4.c", __FUNCTION__, 2435, GF_LOG_WARNING, "opening the pid file of " "rpc.statd failed (%s)", strerror ((*__errno_location ()))); } while (0) |
2435 | "rpc.statd failed (%s)", strerror (errno))do { do { if (0) printf ("opening the pid file of " "rpc.statd failed (%s)" , strerror ((*__errno_location ()))); } while (0); _gf_log ("nfs" "-NLM", "nlm4.c", __FUNCTION__, 2435, GF_LOG_WARNING, "opening the pid file of " "rpc.statd failed (%s)", strerror ((*__errno_location ()))); } while (0); |
2436 | /* if ret == -1, do nothing - case either statd was not |
2437 | * running or was running in valgrind mode |
2438 | */ |
2439 | ret = runcmd ("killall", "-9", "rpc.statd", NULL((void*)0)); |
2440 | } |
2441 | |
2442 | ret = unlink ("/var/run/rpc.statd.pid"); |
2443 | if (ret == -1 && errno(*__errno_location ()) != ENOENT2) { |
2444 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to unlink rpc.statd")do { do { if (0) printf ("unable to unlink rpc.statd"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2444, GF_LOG_ERROR , "unable to unlink rpc.statd"); } while (0); |
2445 | goto err; |
2446 | } |
2447 | |
2448 | ret = runcmd ("/sbin/rpc.statd", NULL((void*)0)); |
2449 | if (ret == -1) { |
2450 | gf_log (GF_NLM, GF_LOG_ERROR, "unable to start rpc.statd")do { do { if (0) printf ("unable to start rpc.statd"); } while (0); _gf_log ("nfs""-NLM", "nlm4.c", __FUNCTION__, 2450, GF_LOG_ERROR , "unable to start rpc.statd"); } while (0); |
2451 | goto err; |
2452 | } |
2453 | pthread_create (&thr, NULL((void*)0), nsm_thread, (void*)NULL((void*)0)); |
2454 | |
2455 | timeout.tv_sec = nlm_grace_period; |
2456 | gf_timer_call_after (nfsx->ctx, timeout, nlm_grace_period_over, NULL((void*)0)); |
2457 | return &nlm4prog; |
2458 | err: |
2459 | return NULL((void*)0); |
2460 | } |
2461 | |
2462 | int32_t |
2463 | nlm_priv (xlator_t *this) |
2464 | { |
2465 | int32_t ret = -1; |
2466 | uint32_t client_count = 0; |
2467 | uint64_t file_count = 0; |
2468 | nlm_client_t *client = NULL((void*)0); |
2469 | nlm_fde_t *fde = NULL((void*)0); |
2470 | char key[GF_DUMP_MAX_BUF_LEN4096] = {0}; |
2471 | char gfid_str[64] = {0}; |
2472 | |
2473 | gf_proc_dump_add_section("nfs.nlm"); |
2474 | |
2475 | if (TRY_LOCK (&nlm_client_list_lk)pthread_spin_trylock (&nlm_client_list_lk)) |
2476 | goto out; |
2477 | |
2478 | list_for_each_entry (client, &nlm_client_list, nlm_clients)for (client = ((typeof(*client) *)((char *)((&nlm_client_list )->next)-(unsigned long)(&((typeof(*client) *)0)->nlm_clients ))); &client->nlm_clients != (&nlm_client_list); client = ((typeof(*client) *)((char *)(client->nlm_clients.next) -(unsigned long)(&((typeof(*client) *)0)->nlm_clients) ))) { |
2479 | |
2480 | gf_proc_dump_build_key (key, "client", "%d.hostname", client_count){ _gf_proc_dump_build_key(key, "client", "%d.hostname", client_count ); }; |
2481 | gf_proc_dump_write (key, "%s\n", client->caller_name); |
2482 | |
2483 | file_count = 0; |
2484 | list_for_each_entry (fde, &client->fdes, fde_list)for (fde = ((typeof(*fde) *)((char *)((&client->fdes)-> next)-(unsigned long)(&((typeof(*fde) *)0)->fde_list)) ); &fde->fde_list != (&client->fdes); fde = ((typeof (*fde) *)((char *)(fde->fde_list.next)-(unsigned long)(& ((typeof(*fde) *)0)->fde_list)))) { |
2485 | gf_proc_dump_build_key (key, "file", "%ld.gfid", file_count){ _gf_proc_dump_build_key(key, "file", "%ld.gfid", file_count ); }; |
2486 | memset (gfid_str, 0, 64); |
2487 | uuid_utoa_r (fde->fd->inode->gfid, gfid_str); |
2488 | gf_proc_dump_write (key, "%s", gfid_str); |
2489 | file_count++; |
2490 | } |
2491 | |
2492 | gf_proc_dump_build_key (key, "client", "files-locked"){ _gf_proc_dump_build_key(key, "client", "files-locked"); }; |
2493 | gf_proc_dump_write (key, "%ld\n", file_count); |
2494 | client_count++; |
2495 | } |
2496 | |
2497 | gf_proc_dump_build_key (key, "nlm", "client-count"){ _gf_proc_dump_build_key(key, "nlm", "client-count"); }; |
2498 | gf_proc_dump_write (key, "%d", client_count); |
2499 | ret = 0; |
2500 | UNLOCK (&nlm_client_list_lk)pthread_spin_unlock (&nlm_client_list_lk); |
2501 | |
2502 | out: |
2503 | if (ret) { |
2504 | gf_proc_dump_build_key (key, "nlm", "statedump_error"){ _gf_proc_dump_build_key(key, "nlm", "statedump_error"); }; |
2505 | gf_proc_dump_write (key, "Unable to dump nlm state because " |
2506 | "nlm_client_list_lk lock couldn't be acquired"); |
2507 | } |
2508 | |
2509 | return ret; |
2510 | } |