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Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * linux/fs/nfs/nfs3proc.c | |
3 | * | |
4 | * Client-side NFSv3 procedures stubs. | |
5 | * | |
6 | * Copyright (C) 1997, Olaf Kirch | |
7 | */ | |
8 | ||
9 | #include <linux/mm.h> | |
1da177e4 LT |
10 | #include <linux/errno.h> |
11 | #include <linux/string.h> | |
12 | #include <linux/sunrpc/clnt.h> | |
5a0e3ad6 | 13 | #include <linux/slab.h> |
1da177e4 LT |
14 | #include <linux/nfs.h> |
15 | #include <linux/nfs3.h> | |
16 | #include <linux/nfs_fs.h> | |
17 | #include <linux/nfs_page.h> | |
18 | #include <linux/lockd/bind.h> | |
b7fa0554 | 19 | #include <linux/nfs_mount.h> |
d310310c | 20 | #include <linux/freezer.h> |
0a6be655 | 21 | #include <linux/xattr.h> |
1da177e4 | 22 | |
006ea73e | 23 | #include "iostat.h" |
f7b422b1 | 24 | #include "internal.h" |
00a36a10 | 25 | #include "nfs3_fs.h" |
006ea73e | 26 | |
1da177e4 LT |
27 | #define NFSDBG_FACILITY NFSDBG_PROC |
28 | ||
eb96d5c9 | 29 | /* A wrapper to handle the EJUKEBOX error messages */ |
1da177e4 LT |
30 | static int |
31 | nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) | |
32 | { | |
1da177e4 | 33 | int res; |
1da177e4 LT |
34 | do { |
35 | res = rpc_call_sync(clnt, msg, flags); | |
eb96d5c9 | 36 | if (res != -EJUKEBOX) |
1da177e4 | 37 | break; |
416ad3c9 | 38 | freezable_schedule_timeout_killable_unsafe(NFS_JUKEBOX_RETRY_TIME); |
1da177e4 | 39 | res = -ERESTARTSYS; |
150030b7 | 40 | } while (!fatal_signal_pending(current)); |
1da177e4 LT |
41 | return res; |
42 | } | |
43 | ||
dead28da | 44 | #define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags) |
1da177e4 LT |
45 | |
46 | static int | |
006ea73e | 47 | nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode) |
1da177e4 | 48 | { |
eb96d5c9 | 49 | if (task->tk_status != -EJUKEBOX) |
1da177e4 | 50 | return 0; |
b68d69b8 JL |
51 | if (task->tk_status == -EJUKEBOX) |
52 | nfs_inc_stats(inode, NFSIOS_DELAY); | |
1da177e4 LT |
53 | task->tk_status = 0; |
54 | rpc_restart_call(task); | |
55 | rpc_delay(task, NFS_JUKEBOX_RETRY_TIME); | |
56 | return 1; | |
57 | } | |
58 | ||
1da177e4 | 59 | static int |
03c21733 BF |
60 | do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle, |
61 | struct nfs_fsinfo *info) | |
1da177e4 | 62 | { |
dead28da CL |
63 | struct rpc_message msg = { |
64 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], | |
65 | .rpc_argp = fhandle, | |
66 | .rpc_resp = info, | |
67 | }; | |
1da177e4 LT |
68 | int status; |
69 | ||
3110ff80 | 70 | dprintk("%s: call fsinfo\n", __func__); |
0e574af1 | 71 | nfs_fattr_init(info->fattr); |
dead28da | 72 | status = rpc_call_sync(client, &msg, 0); |
3110ff80 | 73 | dprintk("%s: reply fsinfo: %d\n", __func__, status); |
08660043 | 74 | if (status == 0 && !(info->fattr->valid & NFS_ATTR_FATTR)) { |
dead28da CL |
75 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; |
76 | msg.rpc_resp = info->fattr; | |
77 | status = rpc_call_sync(client, &msg, 0); | |
3110ff80 | 78 | dprintk("%s: reply getattr: %d\n", __func__, status); |
1da177e4 LT |
79 | } |
80 | return status; | |
81 | } | |
82 | ||
03c21733 | 83 | /* |
54ceac45 | 84 | * Bare-bones access to getattr: this is for nfs_get_root/nfs_get_sb |
03c21733 BF |
85 | */ |
86 | static int | |
87 | nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, | |
88 | struct nfs_fsinfo *info) | |
89 | { | |
90 | int status; | |
91 | ||
92 | status = do_proc_get_root(server->client, fhandle, info); | |
5006a76c DH |
93 | if (status && server->nfs_client->cl_rpcclient != server->client) |
94 | status = do_proc_get_root(server->nfs_client->cl_rpcclient, fhandle, info); | |
03c21733 BF |
95 | return status; |
96 | } | |
97 | ||
1da177e4 LT |
98 | /* |
99 | * One function for each procedure in the NFS protocol. | |
100 | */ | |
101 | static int | |
102 | nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, | |
1775fd3e | 103 | struct nfs_fattr *fattr, struct nfs4_label *label) |
1da177e4 | 104 | { |
dead28da CL |
105 | struct rpc_message msg = { |
106 | .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR], | |
107 | .rpc_argp = fhandle, | |
108 | .rpc_resp = fattr, | |
109 | }; | |
1da177e4 LT |
110 | int status; |
111 | ||
112 | dprintk("NFS call getattr\n"); | |
0e574af1 | 113 | nfs_fattr_init(fattr); |
dead28da | 114 | status = rpc_call_sync(server->client, &msg, 0); |
1da177e4 LT |
115 | dprintk("NFS reply getattr: %d\n", status); |
116 | return status; | |
117 | } | |
118 | ||
119 | static int | |
120 | nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, | |
121 | struct iattr *sattr) | |
122 | { | |
123 | struct inode *inode = dentry->d_inode; | |
124 | struct nfs3_sattrargs arg = { | |
125 | .fh = NFS_FH(inode), | |
126 | .sattr = sattr, | |
127 | }; | |
dead28da CL |
128 | struct rpc_message msg = { |
129 | .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR], | |
130 | .rpc_argp = &arg, | |
131 | .rpc_resp = fattr, | |
132 | }; | |
1da177e4 LT |
133 | int status; |
134 | ||
135 | dprintk("NFS call setattr\n"); | |
659bfcd6 TM |
136 | if (sattr->ia_valid & ATTR_FILE) |
137 | msg.rpc_cred = nfs_file_cred(sattr->ia_file); | |
0e574af1 | 138 | nfs_fattr_init(fattr); |
dead28da | 139 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
65e4308d TM |
140 | if (status == 0) |
141 | nfs_setattr_update_inode(inode, sattr); | |
1da177e4 LT |
142 | dprintk("NFS reply setattr: %d\n", status); |
143 | return status; | |
144 | } | |
145 | ||
146 | static int | |
80a16b21 | 147 | nfs3_proc_lookup(struct inode *dir, struct qstr *name, |
1775fd3e DQ |
148 | struct nfs_fh *fhandle, struct nfs_fattr *fattr, |
149 | struct nfs4_label *label) | |
1da177e4 | 150 | { |
1da177e4 LT |
151 | struct nfs3_diropargs arg = { |
152 | .fh = NFS_FH(dir), | |
153 | .name = name->name, | |
154 | .len = name->len | |
155 | }; | |
156 | struct nfs3_diropres res = { | |
1da177e4 LT |
157 | .fh = fhandle, |
158 | .fattr = fattr | |
159 | }; | |
dead28da CL |
160 | struct rpc_message msg = { |
161 | .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP], | |
162 | .rpc_argp = &arg, | |
163 | .rpc_resp = &res, | |
164 | }; | |
1da177e4 LT |
165 | int status; |
166 | ||
167 | dprintk("NFS call lookup %s\n", name->name); | |
e1fb4d05 TM |
168 | res.dir_attr = nfs_alloc_fattr(); |
169 | if (res.dir_attr == NULL) | |
170 | return -ENOMEM; | |
171 | ||
0e574af1 | 172 | nfs_fattr_init(fattr); |
dead28da | 173 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
e1fb4d05 | 174 | nfs_refresh_inode(dir, res.dir_attr); |
dead28da CL |
175 | if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) { |
176 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; | |
177 | msg.rpc_argp = fhandle; | |
178 | msg.rpc_resp = fattr; | |
179 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); | |
180 | } | |
e1fb4d05 | 181 | nfs_free_fattr(res.dir_attr); |
1da177e4 | 182 | dprintk("NFS reply lookup: %d\n", status); |
1da177e4 LT |
183 | return status; |
184 | } | |
185 | ||
186 | static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry) | |
187 | { | |
1da177e4 LT |
188 | struct nfs3_accessargs arg = { |
189 | .fh = NFS_FH(inode), | |
190 | }; | |
c407d41a | 191 | struct nfs3_accessres res; |
1da177e4 LT |
192 | struct rpc_message msg = { |
193 | .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS], | |
194 | .rpc_argp = &arg, | |
195 | .rpc_resp = &res, | |
dead28da | 196 | .rpc_cred = entry->cred, |
1da177e4 LT |
197 | }; |
198 | int mode = entry->mask; | |
c407d41a | 199 | int status = -ENOMEM; |
1da177e4 LT |
200 | |
201 | dprintk("NFS call access\n"); | |
1da177e4 LT |
202 | |
203 | if (mode & MAY_READ) | |
204 | arg.access |= NFS3_ACCESS_READ; | |
205 | if (S_ISDIR(inode->i_mode)) { | |
206 | if (mode & MAY_WRITE) | |
207 | arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE; | |
208 | if (mode & MAY_EXEC) | |
209 | arg.access |= NFS3_ACCESS_LOOKUP; | |
210 | } else { | |
211 | if (mode & MAY_WRITE) | |
212 | arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND; | |
213 | if (mode & MAY_EXEC) | |
214 | arg.access |= NFS3_ACCESS_EXECUTE; | |
215 | } | |
c407d41a TM |
216 | |
217 | res.fattr = nfs_alloc_fattr(); | |
218 | if (res.fattr == NULL) | |
219 | goto out; | |
220 | ||
1da177e4 | 221 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
c407d41a | 222 | nfs_refresh_inode(inode, res.fattr); |
1da177e4 LT |
223 | if (status == 0) { |
224 | entry->mask = 0; | |
225 | if (res.access & NFS3_ACCESS_READ) | |
226 | entry->mask |= MAY_READ; | |
227 | if (res.access & (NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE)) | |
228 | entry->mask |= MAY_WRITE; | |
229 | if (res.access & (NFS3_ACCESS_LOOKUP|NFS3_ACCESS_EXECUTE)) | |
230 | entry->mask |= MAY_EXEC; | |
231 | } | |
c407d41a TM |
232 | nfs_free_fattr(res.fattr); |
233 | out: | |
1da177e4 LT |
234 | dprintk("NFS reply access: %d\n", status); |
235 | return status; | |
236 | } | |
237 | ||
238 | static int nfs3_proc_readlink(struct inode *inode, struct page *page, | |
239 | unsigned int pgbase, unsigned int pglen) | |
240 | { | |
3b14d654 | 241 | struct nfs_fattr *fattr; |
1da177e4 LT |
242 | struct nfs3_readlinkargs args = { |
243 | .fh = NFS_FH(inode), | |
244 | .pgbase = pgbase, | |
245 | .pglen = pglen, | |
246 | .pages = &page | |
247 | }; | |
dead28da CL |
248 | struct rpc_message msg = { |
249 | .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK], | |
250 | .rpc_argp = &args, | |
dead28da | 251 | }; |
3b14d654 | 252 | int status = -ENOMEM; |
1da177e4 LT |
253 | |
254 | dprintk("NFS call readlink\n"); | |
3b14d654 TM |
255 | fattr = nfs_alloc_fattr(); |
256 | if (fattr == NULL) | |
257 | goto out; | |
258 | msg.rpc_resp = fattr; | |
259 | ||
dead28da | 260 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
3b14d654 TM |
261 | nfs_refresh_inode(inode, fattr); |
262 | nfs_free_fattr(fattr); | |
263 | out: | |
1da177e4 LT |
264 | dprintk("NFS reply readlink: %d\n", status); |
265 | return status; | |
266 | } | |
267 | ||
0b4aae7a TM |
268 | struct nfs3_createdata { |
269 | struct rpc_message msg; | |
270 | union { | |
271 | struct nfs3_createargs create; | |
272 | struct nfs3_mkdirargs mkdir; | |
273 | struct nfs3_symlinkargs symlink; | |
274 | struct nfs3_mknodargs mknod; | |
275 | } arg; | |
276 | struct nfs3_diropres res; | |
277 | struct nfs_fh fh; | |
278 | struct nfs_fattr fattr; | |
279 | struct nfs_fattr dir_attr; | |
280 | }; | |
281 | ||
282 | static struct nfs3_createdata *nfs3_alloc_createdata(void) | |
283 | { | |
284 | struct nfs3_createdata *data; | |
285 | ||
286 | data = kzalloc(sizeof(*data), GFP_KERNEL); | |
287 | if (data != NULL) { | |
288 | data->msg.rpc_argp = &data->arg; | |
289 | data->msg.rpc_resp = &data->res; | |
290 | data->res.fh = &data->fh; | |
291 | data->res.fattr = &data->fattr; | |
292 | data->res.dir_attr = &data->dir_attr; | |
293 | nfs_fattr_init(data->res.fattr); | |
294 | nfs_fattr_init(data->res.dir_attr); | |
295 | } | |
296 | return data; | |
297 | } | |
298 | ||
299 | static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data) | |
300 | { | |
301 | int status; | |
302 | ||
303 | status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); | |
304 | nfs_post_op_update_inode(dir, data->res.dir_attr); | |
305 | if (status == 0) | |
1775fd3e | 306 | status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL); |
0b4aae7a TM |
307 | return status; |
308 | } | |
309 | ||
310 | static void nfs3_free_createdata(struct nfs3_createdata *data) | |
311 | { | |
312 | kfree(data); | |
313 | } | |
314 | ||
1da177e4 LT |
315 | /* |
316 | * Create a regular file. | |
1da177e4 LT |
317 | */ |
318 | static int | |
319 | nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
8867fe58 | 320 | int flags) |
1da177e4 | 321 | { |
013cdf10 | 322 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 323 | struct nfs3_createdata *data; |
0b4aae7a | 324 | int status = -ENOMEM; |
1da177e4 | 325 | |
6de1472f | 326 | dprintk("NFS call create %pd\n", dentry); |
0b4aae7a TM |
327 | |
328 | data = nfs3_alloc_createdata(); | |
329 | if (data == NULL) | |
330 | goto out; | |
331 | ||
332 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE]; | |
333 | data->arg.create.fh = NFS_FH(dir); | |
334 | data->arg.create.name = dentry->d_name.name; | |
335 | data->arg.create.len = dentry->d_name.len; | |
336 | data->arg.create.sattr = sattr; | |
337 | ||
338 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; | |
1da177e4 | 339 | if (flags & O_EXCL) { |
0b4aae7a | 340 | data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE; |
a9943d11 TM |
341 | data->arg.create.verifier[0] = cpu_to_be32(jiffies); |
342 | data->arg.create.verifier[1] = cpu_to_be32(current->pid); | |
1da177e4 LT |
343 | } |
344 | ||
013cdf10 CH |
345 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
346 | if (status) | |
347 | goto out; | |
055ffbea | 348 | |
0b4aae7a TM |
349 | for (;;) { |
350 | status = nfs3_do_create(dir, dentry, data); | |
1da177e4 | 351 | |
0b4aae7a TM |
352 | if (status != -ENOTSUPP) |
353 | break; | |
354 | /* If the server doesn't support the exclusive creation | |
355 | * semantics, try again with simple 'guarded' mode. */ | |
356 | switch (data->arg.create.createmode) { | |
1da177e4 | 357 | case NFS3_CREATE_EXCLUSIVE: |
0b4aae7a | 358 | data->arg.create.createmode = NFS3_CREATE_GUARDED; |
1da177e4 LT |
359 | break; |
360 | ||
361 | case NFS3_CREATE_GUARDED: | |
0b4aae7a | 362 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; |
1da177e4 LT |
363 | break; |
364 | ||
365 | case NFS3_CREATE_UNCHECKED: | |
366 | goto out; | |
367 | } | |
0b4aae7a TM |
368 | nfs_fattr_init(data->res.dir_attr); |
369 | nfs_fattr_init(data->res.fattr); | |
1da177e4 LT |
370 | } |
371 | ||
1da177e4 | 372 | if (status != 0) |
013cdf10 | 373 | goto out_release_acls; |
1da177e4 LT |
374 | |
375 | /* When we created the file with exclusive semantics, make | |
376 | * sure we set the attributes afterwards. */ | |
0b4aae7a | 377 | if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) { |
1da177e4 LT |
378 | dprintk("NFS call setattr (post-create)\n"); |
379 | ||
380 | if (!(sattr->ia_valid & ATTR_ATIME_SET)) | |
381 | sattr->ia_valid |= ATTR_ATIME; | |
382 | if (!(sattr->ia_valid & ATTR_MTIME_SET)) | |
383 | sattr->ia_valid |= ATTR_MTIME; | |
384 | ||
385 | /* Note: we could use a guarded setattr here, but I'm | |
386 | * not sure this buys us anything (and I'd have | |
387 | * to revamp the NFSv3 XDR code) */ | |
0b4aae7a TM |
388 | status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); |
389 | nfs_post_op_update_inode(dentry->d_inode, data->res.fattr); | |
1da177e4 | 390 | dprintk("NFS reply setattr (post-create): %d\n", status); |
0b4aae7a | 391 | if (status != 0) |
013cdf10 | 392 | goto out_release_acls; |
1da177e4 | 393 | } |
013cdf10 CH |
394 | |
395 | status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); | |
396 | ||
397 | out_release_acls: | |
398 | posix_acl_release(acl); | |
399 | posix_acl_release(default_acl); | |
1da177e4 | 400 | out: |
0b4aae7a | 401 | nfs3_free_createdata(data); |
1da177e4 LT |
402 | dprintk("NFS reply create: %d\n", status); |
403 | return status; | |
404 | } | |
405 | ||
406 | static int | |
407 | nfs3_proc_remove(struct inode *dir, struct qstr *name) | |
408 | { | |
4fdc17b2 TM |
409 | struct nfs_removeargs arg = { |
410 | .fh = NFS_FH(dir), | |
26fe5750 | 411 | .name = *name, |
1da177e4 | 412 | }; |
4fdc17b2 TM |
413 | struct nfs_removeres res; |
414 | struct rpc_message msg = { | |
415 | .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE], | |
416 | .rpc_argp = &arg, | |
417 | .rpc_resp = &res, | |
1da177e4 | 418 | }; |
d346890b | 419 | int status = -ENOMEM; |
1da177e4 LT |
420 | |
421 | dprintk("NFS call remove %s\n", name->name); | |
d346890b TM |
422 | res.dir_attr = nfs_alloc_fattr(); |
423 | if (res.dir_attr == NULL) | |
424 | goto out; | |
425 | ||
1da177e4 | 426 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
d346890b TM |
427 | nfs_post_op_update_inode(dir, res.dir_attr); |
428 | nfs_free_fattr(res.dir_attr); | |
429 | out: | |
1da177e4 LT |
430 | dprintk("NFS reply remove: %d\n", status); |
431 | return status; | |
432 | } | |
433 | ||
e4eff1a6 TM |
434 | static void |
435 | nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir) | |
1da177e4 | 436 | { |
1da177e4 | 437 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE]; |
1da177e4 LT |
438 | } |
439 | ||
34e137cc BS |
440 | static void nfs3_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data) |
441 | { | |
442 | rpc_call_start(task); | |
443 | } | |
444 | ||
1da177e4 | 445 | static int |
e4eff1a6 | 446 | nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir) |
1da177e4 | 447 | { |
e4eff1a6 TM |
448 | struct nfs_removeres *res; |
449 | if (nfs3_async_handle_jukebox(task, dir)) | |
450 | return 0; | |
451 | res = task->tk_msg.rpc_resp; | |
d346890b | 452 | nfs_post_op_update_inode(dir, res->dir_attr); |
e4eff1a6 | 453 | return 1; |
1da177e4 LT |
454 | } |
455 | ||
d3d4152a JL |
456 | static void |
457 | nfs3_proc_rename_setup(struct rpc_message *msg, struct inode *dir) | |
458 | { | |
459 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME]; | |
460 | } | |
461 | ||
c6bfa1a1 BS |
462 | static void nfs3_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data) |
463 | { | |
464 | rpc_call_start(task); | |
465 | } | |
466 | ||
d3d4152a JL |
467 | static int |
468 | nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir, | |
469 | struct inode *new_dir) | |
470 | { | |
471 | struct nfs_renameres *res; | |
472 | ||
473 | if (nfs3_async_handle_jukebox(task, old_dir)) | |
474 | return 0; | |
475 | res = task->tk_msg.rpc_resp; | |
476 | ||
477 | nfs_post_op_update_inode(old_dir, res->old_fattr); | |
478 | nfs_post_op_update_inode(new_dir, res->new_fattr); | |
479 | return 1; | |
480 | } | |
481 | ||
1da177e4 LT |
482 | static int |
483 | nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) | |
484 | { | |
1da177e4 LT |
485 | struct nfs3_linkargs arg = { |
486 | .fromfh = NFS_FH(inode), | |
487 | .tofh = NFS_FH(dir), | |
488 | .toname = name->name, | |
489 | .tolen = name->len | |
490 | }; | |
136f2627 | 491 | struct nfs3_linkres res; |
dead28da CL |
492 | struct rpc_message msg = { |
493 | .rpc_proc = &nfs3_procedures[NFS3PROC_LINK], | |
494 | .rpc_argp = &arg, | |
495 | .rpc_resp = &res, | |
496 | }; | |
136f2627 | 497 | int status = -ENOMEM; |
1da177e4 LT |
498 | |
499 | dprintk("NFS call link %s\n", name->name); | |
136f2627 TM |
500 | res.fattr = nfs_alloc_fattr(); |
501 | res.dir_attr = nfs_alloc_fattr(); | |
502 | if (res.fattr == NULL || res.dir_attr == NULL) | |
503 | goto out; | |
504 | ||
dead28da | 505 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
136f2627 TM |
506 | nfs_post_op_update_inode(dir, res.dir_attr); |
507 | nfs_post_op_update_inode(inode, res.fattr); | |
508 | out: | |
509 | nfs_free_fattr(res.dir_attr); | |
510 | nfs_free_fattr(res.fattr); | |
1da177e4 LT |
511 | dprintk("NFS reply link: %d\n", status); |
512 | return status; | |
513 | } | |
514 | ||
515 | static int | |
94a6d753 CL |
516 | nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, |
517 | unsigned int len, struct iattr *sattr) | |
1da177e4 | 518 | { |
0b4aae7a TM |
519 | struct nfs3_createdata *data; |
520 | int status = -ENOMEM; | |
1da177e4 | 521 | |
94a6d753 | 522 | if (len > NFS3_MAXPATHLEN) |
1da177e4 | 523 | return -ENAMETOOLONG; |
4f390c15 | 524 | |
6de1472f | 525 | dprintk("NFS call symlink %pd\n", dentry); |
94a6d753 | 526 | |
0b4aae7a TM |
527 | data = nfs3_alloc_createdata(); |
528 | if (data == NULL) | |
4f390c15 | 529 | goto out; |
0b4aae7a TM |
530 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK]; |
531 | data->arg.symlink.fromfh = NFS_FH(dir); | |
532 | data->arg.symlink.fromname = dentry->d_name.name; | |
533 | data->arg.symlink.fromlen = dentry->d_name.len; | |
534 | data->arg.symlink.pages = &page; | |
535 | data->arg.symlink.pathlen = len; | |
536 | data->arg.symlink.sattr = sattr; | |
537 | ||
538 | status = nfs3_do_create(dir, dentry, data); | |
539 | ||
540 | nfs3_free_createdata(data); | |
4f390c15 | 541 | out: |
1da177e4 LT |
542 | dprintk("NFS reply symlink: %d\n", status); |
543 | return status; | |
544 | } | |
545 | ||
546 | static int | |
547 | nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) | |
548 | { | |
013cdf10 | 549 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 550 | struct nfs3_createdata *data; |
0b4aae7a | 551 | int status = -ENOMEM; |
1da177e4 | 552 | |
6de1472f | 553 | dprintk("NFS call mkdir %pd\n", dentry); |
055ffbea | 554 | |
0b4aae7a TM |
555 | data = nfs3_alloc_createdata(); |
556 | if (data == NULL) | |
055ffbea | 557 | goto out; |
0b4aae7a | 558 | |
013cdf10 CH |
559 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
560 | if (status) | |
561 | goto out; | |
562 | ||
0b4aae7a TM |
563 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR]; |
564 | data->arg.mkdir.fh = NFS_FH(dir); | |
565 | data->arg.mkdir.name = dentry->d_name.name; | |
566 | data->arg.mkdir.len = dentry->d_name.len; | |
567 | data->arg.mkdir.sattr = sattr; | |
568 | ||
569 | status = nfs3_do_create(dir, dentry, data); | |
055ffbea | 570 | if (status != 0) |
013cdf10 | 571 | goto out_release_acls; |
0b4aae7a | 572 | |
013cdf10 CH |
573 | status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); |
574 | ||
575 | out_release_acls: | |
576 | posix_acl_release(acl); | |
577 | posix_acl_release(default_acl); | |
055ffbea | 578 | out: |
0b4aae7a | 579 | nfs3_free_createdata(data); |
1da177e4 LT |
580 | dprintk("NFS reply mkdir: %d\n", status); |
581 | return status; | |
582 | } | |
583 | ||
584 | static int | |
585 | nfs3_proc_rmdir(struct inode *dir, struct qstr *name) | |
586 | { | |
39967ddf | 587 | struct nfs_fattr *dir_attr; |
1da177e4 LT |
588 | struct nfs3_diropargs arg = { |
589 | .fh = NFS_FH(dir), | |
590 | .name = name->name, | |
591 | .len = name->len | |
592 | }; | |
dead28da CL |
593 | struct rpc_message msg = { |
594 | .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR], | |
595 | .rpc_argp = &arg, | |
dead28da | 596 | }; |
39967ddf | 597 | int status = -ENOMEM; |
1da177e4 LT |
598 | |
599 | dprintk("NFS call rmdir %s\n", name->name); | |
39967ddf TM |
600 | dir_attr = nfs_alloc_fattr(); |
601 | if (dir_attr == NULL) | |
602 | goto out; | |
603 | ||
604 | msg.rpc_resp = dir_attr; | |
dead28da | 605 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
39967ddf TM |
606 | nfs_post_op_update_inode(dir, dir_attr); |
607 | nfs_free_fattr(dir_attr); | |
608 | out: | |
1da177e4 LT |
609 | dprintk("NFS reply rmdir: %d\n", status); |
610 | return status; | |
611 | } | |
612 | ||
613 | /* | |
614 | * The READDIR implementation is somewhat hackish - we pass the user buffer | |
615 | * to the encode function, which installs it in the receive iovec. | |
616 | * The decode function itself doesn't perform any decoding, it just makes | |
617 | * sure the reply is syntactically correct. | |
618 | * | |
619 | * Also note that this implementation handles both plain readdir and | |
620 | * readdirplus. | |
621 | */ | |
622 | static int | |
623 | nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, | |
56e4ebf8 | 624 | u64 cookie, struct page **pages, unsigned int count, int plus) |
1da177e4 LT |
625 | { |
626 | struct inode *dir = dentry->d_inode; | |
c3f52af3 | 627 | __be32 *verf = NFS_I(dir)->cookieverf; |
1da177e4 LT |
628 | struct nfs3_readdirargs arg = { |
629 | .fh = NFS_FH(dir), | |
630 | .cookie = cookie, | |
631 | .verf = {verf[0], verf[1]}, | |
632 | .plus = plus, | |
633 | .count = count, | |
56e4ebf8 | 634 | .pages = pages |
1da177e4 LT |
635 | }; |
636 | struct nfs3_readdirres res = { | |
1da177e4 LT |
637 | .verf = verf, |
638 | .plus = plus | |
639 | }; | |
640 | struct rpc_message msg = { | |
641 | .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR], | |
642 | .rpc_argp = &arg, | |
643 | .rpc_resp = &res, | |
644 | .rpc_cred = cred | |
645 | }; | |
aa49b4cf | 646 | int status = -ENOMEM; |
1da177e4 | 647 | |
1da177e4 LT |
648 | if (plus) |
649 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS]; | |
650 | ||
651 | dprintk("NFS call readdir%s %d\n", | |
652 | plus? "plus" : "", (unsigned int) cookie); | |
653 | ||
aa49b4cf TM |
654 | res.dir_attr = nfs_alloc_fattr(); |
655 | if (res.dir_attr == NULL) | |
656 | goto out; | |
657 | ||
1da177e4 | 658 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
c4812998 TM |
659 | |
660 | nfs_invalidate_atime(dir); | |
aa49b4cf | 661 | nfs_refresh_inode(dir, res.dir_attr); |
c4812998 | 662 | |
aa49b4cf TM |
663 | nfs_free_fattr(res.dir_attr); |
664 | out: | |
d141d974 CL |
665 | dprintk("NFS reply readdir%s: %d\n", |
666 | plus? "plus" : "", status); | |
1da177e4 LT |
667 | return status; |
668 | } | |
669 | ||
670 | static int | |
671 | nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
672 | dev_t rdev) | |
673 | { | |
013cdf10 | 674 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 675 | struct nfs3_createdata *data; |
0b4aae7a | 676 | int status = -ENOMEM; |
1da177e4 | 677 | |
6de1472f | 678 | dprintk("NFS call mknod %pd %u:%u\n", dentry, |
1da177e4 | 679 | MAJOR(rdev), MINOR(rdev)); |
055ffbea | 680 | |
0b4aae7a TM |
681 | data = nfs3_alloc_createdata(); |
682 | if (data == NULL) | |
055ffbea | 683 | goto out; |
0b4aae7a | 684 | |
013cdf10 CH |
685 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
686 | if (status) | |
687 | goto out; | |
688 | ||
0b4aae7a TM |
689 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD]; |
690 | data->arg.mknod.fh = NFS_FH(dir); | |
691 | data->arg.mknod.name = dentry->d_name.name; | |
692 | data->arg.mknod.len = dentry->d_name.len; | |
693 | data->arg.mknod.sattr = sattr; | |
694 | data->arg.mknod.rdev = rdev; | |
695 | ||
696 | switch (sattr->ia_mode & S_IFMT) { | |
697 | case S_IFBLK: | |
698 | data->arg.mknod.type = NF3BLK; | |
699 | break; | |
700 | case S_IFCHR: | |
701 | data->arg.mknod.type = NF3CHR; | |
702 | break; | |
703 | case S_IFIFO: | |
704 | data->arg.mknod.type = NF3FIFO; | |
705 | break; | |
706 | case S_IFSOCK: | |
707 | data->arg.mknod.type = NF3SOCK; | |
708 | break; | |
709 | default: | |
710 | status = -EINVAL; | |
711 | goto out; | |
712 | } | |
713 | ||
714 | status = nfs3_do_create(dir, dentry, data); | |
055ffbea | 715 | if (status != 0) |
013cdf10 CH |
716 | goto out_release_acls; |
717 | ||
718 | status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); | |
719 | ||
720 | out_release_acls: | |
721 | posix_acl_release(acl); | |
722 | posix_acl_release(default_acl); | |
055ffbea | 723 | out: |
0b4aae7a | 724 | nfs3_free_createdata(data); |
1da177e4 LT |
725 | dprintk("NFS reply mknod: %d\n", status); |
726 | return status; | |
727 | } | |
728 | ||
729 | static int | |
730 | nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, | |
731 | struct nfs_fsstat *stat) | |
732 | { | |
dead28da CL |
733 | struct rpc_message msg = { |
734 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT], | |
735 | .rpc_argp = fhandle, | |
736 | .rpc_resp = stat, | |
737 | }; | |
1da177e4 LT |
738 | int status; |
739 | ||
740 | dprintk("NFS call fsstat\n"); | |
0e574af1 | 741 | nfs_fattr_init(stat->fattr); |
dead28da | 742 | status = rpc_call_sync(server->client, &msg, 0); |
d141d974 | 743 | dprintk("NFS reply fsstat: %d\n", status); |
1da177e4 LT |
744 | return status; |
745 | } | |
746 | ||
747 | static int | |
37ca8f5c | 748 | do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle, |
1da177e4 LT |
749 | struct nfs_fsinfo *info) |
750 | { | |
dead28da CL |
751 | struct rpc_message msg = { |
752 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], | |
753 | .rpc_argp = fhandle, | |
754 | .rpc_resp = info, | |
755 | }; | |
1da177e4 LT |
756 | int status; |
757 | ||
758 | dprintk("NFS call fsinfo\n"); | |
0e574af1 | 759 | nfs_fattr_init(info->fattr); |
37ca8f5c | 760 | status = rpc_call_sync(client, &msg, 0); |
1da177e4 LT |
761 | dprintk("NFS reply fsinfo: %d\n", status); |
762 | return status; | |
763 | } | |
764 | ||
37ca8f5c EK |
765 | /* |
766 | * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via | |
767 | * nfs_create_server | |
768 | */ | |
769 | static int | |
770 | nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, | |
771 | struct nfs_fsinfo *info) | |
772 | { | |
773 | int status; | |
774 | ||
775 | status = do_proc_fsinfo(server->client, fhandle, info); | |
776 | if (status && server->nfs_client->cl_rpcclient != server->client) | |
777 | status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info); | |
778 | return status; | |
779 | } | |
780 | ||
1da177e4 LT |
781 | static int |
782 | nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, | |
783 | struct nfs_pathconf *info) | |
784 | { | |
dead28da CL |
785 | struct rpc_message msg = { |
786 | .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF], | |
787 | .rpc_argp = fhandle, | |
788 | .rpc_resp = info, | |
789 | }; | |
1da177e4 LT |
790 | int status; |
791 | ||
792 | dprintk("NFS call pathconf\n"); | |
0e574af1 | 793 | nfs_fattr_init(info->fattr); |
dead28da | 794 | status = rpc_call_sync(server->client, &msg, 0); |
1da177e4 LT |
795 | dprintk("NFS reply pathconf: %d\n", status); |
796 | return status; | |
797 | } | |
798 | ||
d45f60c6 | 799 | static int nfs3_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 800 | { |
d45f60c6 | 801 | struct inode *inode = hdr->inode; |
cd841605 | 802 | |
16cecdf6 TM |
803 | if (hdr->pgio_done_cb != NULL) |
804 | return hdr->pgio_done_cb(task, hdr); | |
805 | ||
cd841605 | 806 | if (nfs3_async_handle_jukebox(task, inode)) |
ec06c096 | 807 | return -EAGAIN; |
8850df99 | 808 | |
cd841605 | 809 | nfs_invalidate_atime(inode); |
d45f60c6 | 810 | nfs_refresh_inode(inode, &hdr->fattr); |
ec06c096 | 811 | return 0; |
1da177e4 LT |
812 | } |
813 | ||
d45f60c6 WAA |
814 | static void nfs3_proc_read_setup(struct nfs_pgio_header *hdr, |
815 | struct rpc_message *msg) | |
1da177e4 | 816 | { |
bdc7f021 | 817 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ]; |
1da177e4 LT |
818 | } |
819 | ||
d45f60c6 WAA |
820 | static int nfs3_proc_pgio_rpc_prepare(struct rpc_task *task, |
821 | struct nfs_pgio_header *hdr) | |
ea7c3303 BS |
822 | { |
823 | rpc_call_start(task); | |
ef1820f9 | 824 | return 0; |
ea7c3303 BS |
825 | } |
826 | ||
d45f60c6 | 827 | static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 828 | { |
d45f60c6 | 829 | struct inode *inode = hdr->inode; |
cd841605 | 830 | |
16cecdf6 TM |
831 | if (hdr->pgio_done_cb != NULL) |
832 | return hdr->pgio_done_cb(task, hdr); | |
833 | ||
cd841605 | 834 | if (nfs3_async_handle_jukebox(task, inode)) |
788e7a89 | 835 | return -EAGAIN; |
1da177e4 | 836 | if (task->tk_status >= 0) |
d45f60c6 | 837 | nfs_post_op_update_inode_force_wcc(inode, hdr->res.fattr); |
788e7a89 | 838 | return 0; |
1da177e4 LT |
839 | } |
840 | ||
d45f60c6 WAA |
841 | static void nfs3_proc_write_setup(struct nfs_pgio_header *hdr, |
842 | struct rpc_message *msg) | |
1da177e4 | 843 | { |
bdc7f021 | 844 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE]; |
1da177e4 LT |
845 | } |
846 | ||
0b7c0153 FI |
847 | static void nfs3_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) |
848 | { | |
849 | rpc_call_start(task); | |
850 | } | |
851 | ||
852 | static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data) | |
1da177e4 | 853 | { |
16cecdf6 TM |
854 | if (data->commit_done_cb != NULL) |
855 | return data->commit_done_cb(task, data); | |
856 | ||
006ea73e | 857 | if (nfs3_async_handle_jukebox(task, data->inode)) |
788e7a89 | 858 | return -EAGAIN; |
9e08a3c5 | 859 | nfs_refresh_inode(data->inode, data->res.fattr); |
788e7a89 | 860 | return 0; |
1da177e4 LT |
861 | } |
862 | ||
0b7c0153 | 863 | static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg) |
1da177e4 | 864 | { |
bdc7f021 | 865 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT]; |
1da177e4 LT |
866 | } |
867 | ||
868 | static int | |
869 | nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl) | |
870 | { | |
496ad9aa | 871 | struct inode *inode = file_inode(filp); |
1093a60e CL |
872 | |
873 | return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl); | |
1da177e4 LT |
874 | } |
875 | ||
011e2a7f BS |
876 | static int nfs3_have_delegation(struct inode *inode, fmode_t flags) |
877 | { | |
878 | return 0; | |
879 | } | |
880 | ||
57ec14c5 BS |
881 | static int nfs3_return_delegation(struct inode *inode) |
882 | { | |
883 | nfs_wb_all(inode); | |
884 | return 0; | |
885 | } | |
886 | ||
ab96291e BS |
887 | static const struct inode_operations nfs3_dir_inode_operations = { |
888 | .create = nfs_create, | |
889 | .lookup = nfs_lookup, | |
890 | .link = nfs_link, | |
891 | .unlink = nfs_unlink, | |
892 | .symlink = nfs_symlink, | |
893 | .mkdir = nfs_mkdir, | |
894 | .rmdir = nfs_rmdir, | |
895 | .mknod = nfs_mknod, | |
896 | .rename = nfs_rename, | |
897 | .permission = nfs_permission, | |
898 | .getattr = nfs_getattr, | |
899 | .setattr = nfs_setattr, | |
5f13ee9c | 900 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 901 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
902 | .getxattr = generic_getxattr, |
903 | .setxattr = generic_setxattr, | |
904 | .removexattr = generic_removexattr, | |
013cdf10 CH |
905 | .get_acl = nfs3_get_acl, |
906 | .set_acl = nfs3_set_acl, | |
907 | #endif | |
ab96291e BS |
908 | }; |
909 | ||
910 | static const struct inode_operations nfs3_file_inode_operations = { | |
911 | .permission = nfs_permission, | |
912 | .getattr = nfs_getattr, | |
913 | .setattr = nfs_setattr, | |
5f13ee9c | 914 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 915 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
916 | .getxattr = generic_getxattr, |
917 | .setxattr = generic_setxattr, | |
918 | .removexattr = generic_removexattr, | |
013cdf10 CH |
919 | .get_acl = nfs3_get_acl, |
920 | .set_acl = nfs3_set_acl, | |
921 | #endif | |
ab96291e BS |
922 | }; |
923 | ||
509de811 | 924 | const struct nfs_rpc_ops nfs_v3_clientops = { |
1da177e4 LT |
925 | .version = 3, /* protocol version */ |
926 | .dentry_ops = &nfs_dentry_operations, | |
b7fa0554 AG |
927 | .dir_inode_ops = &nfs3_dir_inode_operations, |
928 | .file_inode_ops = &nfs3_file_inode_operations, | |
1788ea6e | 929 | .file_ops = &nfs_file_operations, |
1da177e4 | 930 | .getroot = nfs3_proc_get_root, |
281cad46 | 931 | .submount = nfs_submount, |
ff9099f2 | 932 | .try_mount = nfs_try_mount, |
1da177e4 LT |
933 | .getattr = nfs3_proc_getattr, |
934 | .setattr = nfs3_proc_setattr, | |
935 | .lookup = nfs3_proc_lookup, | |
936 | .access = nfs3_proc_access, | |
937 | .readlink = nfs3_proc_readlink, | |
1da177e4 LT |
938 | .create = nfs3_proc_create, |
939 | .remove = nfs3_proc_remove, | |
940 | .unlink_setup = nfs3_proc_unlink_setup, | |
34e137cc | 941 | .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare, |
1da177e4 | 942 | .unlink_done = nfs3_proc_unlink_done, |
d3d4152a | 943 | .rename_setup = nfs3_proc_rename_setup, |
c6bfa1a1 | 944 | .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare, |
d3d4152a | 945 | .rename_done = nfs3_proc_rename_done, |
1da177e4 LT |
946 | .link = nfs3_proc_link, |
947 | .symlink = nfs3_proc_symlink, | |
948 | .mkdir = nfs3_proc_mkdir, | |
949 | .rmdir = nfs3_proc_rmdir, | |
950 | .readdir = nfs3_proc_readdir, | |
951 | .mknod = nfs3_proc_mknod, | |
952 | .statfs = nfs3_proc_statfs, | |
953 | .fsinfo = nfs3_proc_fsinfo, | |
954 | .pathconf = nfs3_proc_pathconf, | |
955 | .decode_dirent = nfs3_decode_dirent, | |
a4cdda59 | 956 | .pgio_rpc_prepare = nfs3_proc_pgio_rpc_prepare, |
1da177e4 | 957 | .read_setup = nfs3_proc_read_setup, |
ec06c096 | 958 | .read_done = nfs3_read_done, |
1da177e4 | 959 | .write_setup = nfs3_proc_write_setup, |
788e7a89 | 960 | .write_done = nfs3_write_done, |
1da177e4 | 961 | .commit_setup = nfs3_proc_commit_setup, |
0b7c0153 | 962 | .commit_rpc_prepare = nfs3_proc_commit_rpc_prepare, |
788e7a89 | 963 | .commit_done = nfs3_commit_done, |
1da177e4 | 964 | .lock = nfs3_proc_lock, |
013cdf10 | 965 | .clear_acl_cache = forget_all_cached_acls, |
7fe5c398 | 966 | .close_context = nfs_close_context, |
011e2a7f | 967 | .have_delegation = nfs3_have_delegation, |
57ec14c5 | 968 | .return_delegation = nfs3_return_delegation, |
6663ee7f | 969 | .alloc_client = nfs_alloc_client, |
45a52a02 | 970 | .init_client = nfs_init_client, |
cdb7eced | 971 | .free_client = nfs_free_client, |
1179acc6 BS |
972 | .create_server = nfs3_create_server, |
973 | .clone_server = nfs3_clone_server, | |
1da177e4 | 974 | }; |