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Commit | Line | Data |
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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | /* |
3 | * linux/fs/nfs/nfs3proc.c | |
4 | * | |
5 | * Client-side NFSv3 procedures stubs. | |
6 | * | |
7 | * Copyright (C) 1997, Olaf Kirch | |
8 | */ | |
9 | ||
10 | #include <linux/mm.h> | |
1da177e4 LT |
11 | #include <linux/errno.h> |
12 | #include <linux/string.h> | |
13 | #include <linux/sunrpc/clnt.h> | |
5a0e3ad6 | 14 | #include <linux/slab.h> |
1da177e4 LT |
15 | #include <linux/nfs.h> |
16 | #include <linux/nfs3.h> | |
17 | #include <linux/nfs_fs.h> | |
18 | #include <linux/nfs_page.h> | |
19 | #include <linux/lockd/bind.h> | |
b7fa0554 | 20 | #include <linux/nfs_mount.h> |
d310310c | 21 | #include <linux/freezer.h> |
0a6be655 | 22 | #include <linux/xattr.h> |
1da177e4 | 23 | |
006ea73e | 24 | #include "iostat.h" |
f7b422b1 | 25 | #include "internal.h" |
00a36a10 | 26 | #include "nfs3_fs.h" |
006ea73e | 27 | |
1da177e4 LT |
28 | #define NFSDBG_FACILITY NFSDBG_PROC |
29 | ||
eb96d5c9 | 30 | /* A wrapper to handle the EJUKEBOX error messages */ |
1da177e4 LT |
31 | static int |
32 | nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) | |
33 | { | |
1da177e4 | 34 | int res; |
1da177e4 LT |
35 | do { |
36 | res = rpc_call_sync(clnt, msg, flags); | |
eb96d5c9 | 37 | if (res != -EJUKEBOX) |
1da177e4 | 38 | break; |
416ad3c9 | 39 | freezable_schedule_timeout_killable_unsafe(NFS_JUKEBOX_RETRY_TIME); |
1da177e4 | 40 | res = -ERESTARTSYS; |
150030b7 | 41 | } while (!fatal_signal_pending(current)); |
1da177e4 LT |
42 | return res; |
43 | } | |
44 | ||
dead28da | 45 | #define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags) |
1da177e4 LT |
46 | |
47 | static int | |
006ea73e | 48 | nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode) |
1da177e4 | 49 | { |
eb96d5c9 | 50 | if (task->tk_status != -EJUKEBOX) |
1da177e4 | 51 | return 0; |
b68d69b8 JL |
52 | if (task->tk_status == -EJUKEBOX) |
53 | nfs_inc_stats(inode, NFSIOS_DELAY); | |
1da177e4 LT |
54 | task->tk_status = 0; |
55 | rpc_restart_call(task); | |
56 | rpc_delay(task, NFS_JUKEBOX_RETRY_TIME); | |
57 | return 1; | |
58 | } | |
59 | ||
1da177e4 | 60 | static int |
03c21733 BF |
61 | do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle, |
62 | struct nfs_fsinfo *info) | |
1da177e4 | 63 | { |
dead28da CL |
64 | struct rpc_message msg = { |
65 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], | |
66 | .rpc_argp = fhandle, | |
67 | .rpc_resp = info, | |
68 | }; | |
1da177e4 LT |
69 | int status; |
70 | ||
3110ff80 | 71 | dprintk("%s: call fsinfo\n", __func__); |
0e574af1 | 72 | nfs_fattr_init(info->fattr); |
dead28da | 73 | status = rpc_call_sync(client, &msg, 0); |
3110ff80 | 74 | dprintk("%s: reply fsinfo: %d\n", __func__, status); |
08660043 | 75 | if (status == 0 && !(info->fattr->valid & NFS_ATTR_FATTR)) { |
dead28da CL |
76 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; |
77 | msg.rpc_resp = info->fattr; | |
78 | status = rpc_call_sync(client, &msg, 0); | |
3110ff80 | 79 | dprintk("%s: reply getattr: %d\n", __func__, status); |
1da177e4 LT |
80 | } |
81 | return status; | |
82 | } | |
83 | ||
03c21733 | 84 | /* |
54ceac45 | 85 | * Bare-bones access to getattr: this is for nfs_get_root/nfs_get_sb |
03c21733 BF |
86 | */ |
87 | static int | |
88 | nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, | |
89 | struct nfs_fsinfo *info) | |
90 | { | |
91 | int status; | |
92 | ||
93 | status = do_proc_get_root(server->client, fhandle, info); | |
5006a76c DH |
94 | if (status && server->nfs_client->cl_rpcclient != server->client) |
95 | status = do_proc_get_root(server->nfs_client->cl_rpcclient, fhandle, info); | |
03c21733 BF |
96 | return status; |
97 | } | |
98 | ||
1da177e4 LT |
99 | /* |
100 | * One function for each procedure in the NFS protocol. | |
101 | */ | |
102 | static int | |
103 | nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, | |
1775fd3e | 104 | struct nfs_fattr *fattr, struct nfs4_label *label) |
1da177e4 | 105 | { |
dead28da CL |
106 | struct rpc_message msg = { |
107 | .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR], | |
108 | .rpc_argp = fhandle, | |
109 | .rpc_resp = fattr, | |
110 | }; | |
1da177e4 LT |
111 | int status; |
112 | ||
113 | dprintk("NFS call getattr\n"); | |
0e574af1 | 114 | nfs_fattr_init(fattr); |
dead28da | 115 | status = rpc_call_sync(server->client, &msg, 0); |
1da177e4 LT |
116 | dprintk("NFS reply getattr: %d\n", status); |
117 | return status; | |
118 | } | |
119 | ||
120 | static int | |
121 | nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, | |
122 | struct iattr *sattr) | |
123 | { | |
2b0143b5 | 124 | struct inode *inode = d_inode(dentry); |
1da177e4 LT |
125 | struct nfs3_sattrargs arg = { |
126 | .fh = NFS_FH(inode), | |
127 | .sattr = sattr, | |
128 | }; | |
dead28da CL |
129 | struct rpc_message msg = { |
130 | .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR], | |
131 | .rpc_argp = &arg, | |
132 | .rpc_resp = fattr, | |
133 | }; | |
1da177e4 LT |
134 | int status; |
135 | ||
136 | dprintk("NFS call setattr\n"); | |
659bfcd6 TM |
137 | if (sattr->ia_valid & ATTR_FILE) |
138 | msg.rpc_cred = nfs_file_cred(sattr->ia_file); | |
0e574af1 | 139 | nfs_fattr_init(fattr); |
dead28da | 140 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
65e4308d | 141 | if (status == 0) |
f044636d | 142 | nfs_setattr_update_inode(inode, sattr, fattr); |
1da177e4 LT |
143 | dprintk("NFS reply setattr: %d\n", status); |
144 | return status; | |
145 | } | |
146 | ||
147 | static int | |
beffb8fe | 148 | nfs3_proc_lookup(struct inode *dir, const struct qstr *name, |
1775fd3e DQ |
149 | struct nfs_fh *fhandle, struct nfs_fattr *fattr, |
150 | struct nfs4_label *label) | |
1da177e4 | 151 | { |
1da177e4 LT |
152 | struct nfs3_diropargs arg = { |
153 | .fh = NFS_FH(dir), | |
154 | .name = name->name, | |
155 | .len = name->len | |
156 | }; | |
157 | struct nfs3_diropres res = { | |
1da177e4 LT |
158 | .fh = fhandle, |
159 | .fattr = fattr | |
160 | }; | |
dead28da CL |
161 | struct rpc_message msg = { |
162 | .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP], | |
163 | .rpc_argp = &arg, | |
164 | .rpc_resp = &res, | |
165 | }; | |
1da177e4 LT |
166 | int status; |
167 | ||
168 | dprintk("NFS call lookup %s\n", name->name); | |
e1fb4d05 TM |
169 | res.dir_attr = nfs_alloc_fattr(); |
170 | if (res.dir_attr == NULL) | |
171 | return -ENOMEM; | |
172 | ||
0e574af1 | 173 | nfs_fattr_init(fattr); |
dead28da | 174 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
e1fb4d05 | 175 | nfs_refresh_inode(dir, res.dir_attr); |
dead28da CL |
176 | if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) { |
177 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; | |
178 | msg.rpc_argp = fhandle; | |
179 | msg.rpc_resp = fattr; | |
180 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); | |
181 | } | |
e1fb4d05 | 182 | nfs_free_fattr(res.dir_attr); |
1da177e4 | 183 | dprintk("NFS reply lookup: %d\n", status); |
1da177e4 LT |
184 | return status; |
185 | } | |
186 | ||
187 | static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry) | |
188 | { | |
1da177e4 LT |
189 | struct nfs3_accessargs arg = { |
190 | .fh = NFS_FH(inode), | |
191 | }; | |
c407d41a | 192 | struct nfs3_accessres res; |
1da177e4 LT |
193 | struct rpc_message msg = { |
194 | .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS], | |
195 | .rpc_argp = &arg, | |
196 | .rpc_resp = &res, | |
dead28da | 197 | .rpc_cred = entry->cred, |
1da177e4 LT |
198 | }; |
199 | int mode = entry->mask; | |
c407d41a | 200 | int status = -ENOMEM; |
1da177e4 LT |
201 | |
202 | dprintk("NFS call access\n"); | |
1da177e4 LT |
203 | |
204 | if (mode & MAY_READ) | |
205 | arg.access |= NFS3_ACCESS_READ; | |
206 | if (S_ISDIR(inode->i_mode)) { | |
207 | if (mode & MAY_WRITE) | |
208 | arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE; | |
209 | if (mode & MAY_EXEC) | |
210 | arg.access |= NFS3_ACCESS_LOOKUP; | |
211 | } else { | |
212 | if (mode & MAY_WRITE) | |
213 | arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND; | |
214 | if (mode & MAY_EXEC) | |
215 | arg.access |= NFS3_ACCESS_EXECUTE; | |
216 | } | |
c407d41a TM |
217 | |
218 | res.fattr = nfs_alloc_fattr(); | |
219 | if (res.fattr == NULL) | |
220 | goto out; | |
221 | ||
1da177e4 | 222 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
c407d41a | 223 | nfs_refresh_inode(inode, res.fattr); |
eda3e208 TM |
224 | if (status == 0) |
225 | nfs_access_set_mask(entry, res.access); | |
c407d41a TM |
226 | nfs_free_fattr(res.fattr); |
227 | out: | |
1da177e4 LT |
228 | dprintk("NFS reply access: %d\n", status); |
229 | return status; | |
230 | } | |
231 | ||
232 | static int nfs3_proc_readlink(struct inode *inode, struct page *page, | |
233 | unsigned int pgbase, unsigned int pglen) | |
234 | { | |
3b14d654 | 235 | struct nfs_fattr *fattr; |
1da177e4 LT |
236 | struct nfs3_readlinkargs args = { |
237 | .fh = NFS_FH(inode), | |
238 | .pgbase = pgbase, | |
239 | .pglen = pglen, | |
240 | .pages = &page | |
241 | }; | |
dead28da CL |
242 | struct rpc_message msg = { |
243 | .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK], | |
244 | .rpc_argp = &args, | |
dead28da | 245 | }; |
3b14d654 | 246 | int status = -ENOMEM; |
1da177e4 LT |
247 | |
248 | dprintk("NFS call readlink\n"); | |
3b14d654 TM |
249 | fattr = nfs_alloc_fattr(); |
250 | if (fattr == NULL) | |
251 | goto out; | |
252 | msg.rpc_resp = fattr; | |
253 | ||
dead28da | 254 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
3b14d654 TM |
255 | nfs_refresh_inode(inode, fattr); |
256 | nfs_free_fattr(fattr); | |
257 | out: | |
1da177e4 LT |
258 | dprintk("NFS reply readlink: %d\n", status); |
259 | return status; | |
260 | } | |
261 | ||
0b4aae7a TM |
262 | struct nfs3_createdata { |
263 | struct rpc_message msg; | |
264 | union { | |
265 | struct nfs3_createargs create; | |
266 | struct nfs3_mkdirargs mkdir; | |
267 | struct nfs3_symlinkargs symlink; | |
268 | struct nfs3_mknodargs mknod; | |
269 | } arg; | |
270 | struct nfs3_diropres res; | |
271 | struct nfs_fh fh; | |
272 | struct nfs_fattr fattr; | |
273 | struct nfs_fattr dir_attr; | |
274 | }; | |
275 | ||
276 | static struct nfs3_createdata *nfs3_alloc_createdata(void) | |
277 | { | |
278 | struct nfs3_createdata *data; | |
279 | ||
280 | data = kzalloc(sizeof(*data), GFP_KERNEL); | |
281 | if (data != NULL) { | |
282 | data->msg.rpc_argp = &data->arg; | |
283 | data->msg.rpc_resp = &data->res; | |
284 | data->res.fh = &data->fh; | |
285 | data->res.fattr = &data->fattr; | |
286 | data->res.dir_attr = &data->dir_attr; | |
287 | nfs_fattr_init(data->res.fattr); | |
288 | nfs_fattr_init(data->res.dir_attr); | |
289 | } | |
290 | return data; | |
291 | } | |
292 | ||
293 | static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data) | |
294 | { | |
295 | int status; | |
296 | ||
297 | status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); | |
298 | nfs_post_op_update_inode(dir, data->res.dir_attr); | |
299 | if (status == 0) | |
1775fd3e | 300 | status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL); |
0b4aae7a TM |
301 | return status; |
302 | } | |
303 | ||
304 | static void nfs3_free_createdata(struct nfs3_createdata *data) | |
305 | { | |
306 | kfree(data); | |
307 | } | |
308 | ||
1da177e4 LT |
309 | /* |
310 | * Create a regular file. | |
1da177e4 LT |
311 | */ |
312 | static int | |
313 | nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
8867fe58 | 314 | int flags) |
1da177e4 | 315 | { |
013cdf10 | 316 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 317 | struct nfs3_createdata *data; |
0b4aae7a | 318 | int status = -ENOMEM; |
1da177e4 | 319 | |
6de1472f | 320 | dprintk("NFS call create %pd\n", dentry); |
0b4aae7a TM |
321 | |
322 | data = nfs3_alloc_createdata(); | |
323 | if (data == NULL) | |
324 | goto out; | |
325 | ||
326 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE]; | |
327 | data->arg.create.fh = NFS_FH(dir); | |
328 | data->arg.create.name = dentry->d_name.name; | |
329 | data->arg.create.len = dentry->d_name.len; | |
330 | data->arg.create.sattr = sattr; | |
331 | ||
332 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; | |
1da177e4 | 333 | if (flags & O_EXCL) { |
0b4aae7a | 334 | data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE; |
a9943d11 TM |
335 | data->arg.create.verifier[0] = cpu_to_be32(jiffies); |
336 | data->arg.create.verifier[1] = cpu_to_be32(current->pid); | |
1da177e4 LT |
337 | } |
338 | ||
013cdf10 CH |
339 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
340 | if (status) | |
341 | goto out; | |
055ffbea | 342 | |
0b4aae7a TM |
343 | for (;;) { |
344 | status = nfs3_do_create(dir, dentry, data); | |
1da177e4 | 345 | |
0b4aae7a TM |
346 | if (status != -ENOTSUPP) |
347 | break; | |
348 | /* If the server doesn't support the exclusive creation | |
349 | * semantics, try again with simple 'guarded' mode. */ | |
350 | switch (data->arg.create.createmode) { | |
1da177e4 | 351 | case NFS3_CREATE_EXCLUSIVE: |
0b4aae7a | 352 | data->arg.create.createmode = NFS3_CREATE_GUARDED; |
1da177e4 LT |
353 | break; |
354 | ||
355 | case NFS3_CREATE_GUARDED: | |
0b4aae7a | 356 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; |
1da177e4 LT |
357 | break; |
358 | ||
359 | case NFS3_CREATE_UNCHECKED: | |
360 | goto out; | |
361 | } | |
0b4aae7a TM |
362 | nfs_fattr_init(data->res.dir_attr); |
363 | nfs_fattr_init(data->res.fattr); | |
1da177e4 LT |
364 | } |
365 | ||
1da177e4 | 366 | if (status != 0) |
013cdf10 | 367 | goto out_release_acls; |
1da177e4 LT |
368 | |
369 | /* When we created the file with exclusive semantics, make | |
370 | * sure we set the attributes afterwards. */ | |
0b4aae7a | 371 | if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) { |
1da177e4 LT |
372 | dprintk("NFS call setattr (post-create)\n"); |
373 | ||
374 | if (!(sattr->ia_valid & ATTR_ATIME_SET)) | |
375 | sattr->ia_valid |= ATTR_ATIME; | |
376 | if (!(sattr->ia_valid & ATTR_MTIME_SET)) | |
377 | sattr->ia_valid |= ATTR_MTIME; | |
378 | ||
379 | /* Note: we could use a guarded setattr here, but I'm | |
380 | * not sure this buys us anything (and I'd have | |
381 | * to revamp the NFSv3 XDR code) */ | |
0b4aae7a | 382 | status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); |
2b0143b5 | 383 | nfs_post_op_update_inode(d_inode(dentry), data->res.fattr); |
1da177e4 | 384 | dprintk("NFS reply setattr (post-create): %d\n", status); |
0b4aae7a | 385 | if (status != 0) |
013cdf10 | 386 | goto out_release_acls; |
1da177e4 | 387 | } |
013cdf10 | 388 | |
2b0143b5 | 389 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 CH |
390 | |
391 | out_release_acls: | |
392 | posix_acl_release(acl); | |
393 | posix_acl_release(default_acl); | |
1da177e4 | 394 | out: |
0b4aae7a | 395 | nfs3_free_createdata(data); |
1da177e4 LT |
396 | dprintk("NFS reply create: %d\n", status); |
397 | return status; | |
398 | } | |
399 | ||
400 | static int | |
beffb8fe | 401 | nfs3_proc_remove(struct inode *dir, const struct qstr *name) |
1da177e4 | 402 | { |
4fdc17b2 TM |
403 | struct nfs_removeargs arg = { |
404 | .fh = NFS_FH(dir), | |
26fe5750 | 405 | .name = *name, |
1da177e4 | 406 | }; |
4fdc17b2 TM |
407 | struct nfs_removeres res; |
408 | struct rpc_message msg = { | |
409 | .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE], | |
410 | .rpc_argp = &arg, | |
411 | .rpc_resp = &res, | |
1da177e4 | 412 | }; |
d346890b | 413 | int status = -ENOMEM; |
1da177e4 LT |
414 | |
415 | dprintk("NFS call remove %s\n", name->name); | |
d346890b TM |
416 | res.dir_attr = nfs_alloc_fattr(); |
417 | if (res.dir_attr == NULL) | |
418 | goto out; | |
419 | ||
1da177e4 | 420 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
d346890b TM |
421 | nfs_post_op_update_inode(dir, res.dir_attr); |
422 | nfs_free_fattr(res.dir_attr); | |
423 | out: | |
1da177e4 LT |
424 | dprintk("NFS reply remove: %d\n", status); |
425 | return status; | |
426 | } | |
427 | ||
e4eff1a6 TM |
428 | static void |
429 | nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir) | |
1da177e4 | 430 | { |
1da177e4 | 431 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE]; |
1da177e4 LT |
432 | } |
433 | ||
34e137cc BS |
434 | static void nfs3_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data) |
435 | { | |
436 | rpc_call_start(task); | |
437 | } | |
438 | ||
1da177e4 | 439 | static int |
e4eff1a6 | 440 | nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir) |
1da177e4 | 441 | { |
e4eff1a6 TM |
442 | struct nfs_removeres *res; |
443 | if (nfs3_async_handle_jukebox(task, dir)) | |
444 | return 0; | |
445 | res = task->tk_msg.rpc_resp; | |
d346890b | 446 | nfs_post_op_update_inode(dir, res->dir_attr); |
e4eff1a6 | 447 | return 1; |
1da177e4 LT |
448 | } |
449 | ||
d3d4152a JL |
450 | static void |
451 | nfs3_proc_rename_setup(struct rpc_message *msg, struct inode *dir) | |
452 | { | |
453 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME]; | |
454 | } | |
455 | ||
c6bfa1a1 BS |
456 | static void nfs3_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data) |
457 | { | |
458 | rpc_call_start(task); | |
459 | } | |
460 | ||
d3d4152a JL |
461 | static int |
462 | nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir, | |
463 | struct inode *new_dir) | |
464 | { | |
465 | struct nfs_renameres *res; | |
466 | ||
467 | if (nfs3_async_handle_jukebox(task, old_dir)) | |
468 | return 0; | |
469 | res = task->tk_msg.rpc_resp; | |
470 | ||
471 | nfs_post_op_update_inode(old_dir, res->old_fattr); | |
472 | nfs_post_op_update_inode(new_dir, res->new_fattr); | |
473 | return 1; | |
474 | } | |
475 | ||
1da177e4 | 476 | static int |
beffb8fe | 477 | nfs3_proc_link(struct inode *inode, struct inode *dir, const struct qstr *name) |
1da177e4 | 478 | { |
1da177e4 LT |
479 | struct nfs3_linkargs arg = { |
480 | .fromfh = NFS_FH(inode), | |
481 | .tofh = NFS_FH(dir), | |
482 | .toname = name->name, | |
483 | .tolen = name->len | |
484 | }; | |
136f2627 | 485 | struct nfs3_linkres res; |
dead28da CL |
486 | struct rpc_message msg = { |
487 | .rpc_proc = &nfs3_procedures[NFS3PROC_LINK], | |
488 | .rpc_argp = &arg, | |
489 | .rpc_resp = &res, | |
490 | }; | |
136f2627 | 491 | int status = -ENOMEM; |
1da177e4 LT |
492 | |
493 | dprintk("NFS call link %s\n", name->name); | |
136f2627 TM |
494 | res.fattr = nfs_alloc_fattr(); |
495 | res.dir_attr = nfs_alloc_fattr(); | |
496 | if (res.fattr == NULL || res.dir_attr == NULL) | |
497 | goto out; | |
498 | ||
dead28da | 499 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
136f2627 TM |
500 | nfs_post_op_update_inode(dir, res.dir_attr); |
501 | nfs_post_op_update_inode(inode, res.fattr); | |
502 | out: | |
503 | nfs_free_fattr(res.dir_attr); | |
504 | nfs_free_fattr(res.fattr); | |
1da177e4 LT |
505 | dprintk("NFS reply link: %d\n", status); |
506 | return status; | |
507 | } | |
508 | ||
509 | static int | |
94a6d753 CL |
510 | nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, |
511 | unsigned int len, struct iattr *sattr) | |
1da177e4 | 512 | { |
0b4aae7a TM |
513 | struct nfs3_createdata *data; |
514 | int status = -ENOMEM; | |
1da177e4 | 515 | |
94a6d753 | 516 | if (len > NFS3_MAXPATHLEN) |
1da177e4 | 517 | return -ENAMETOOLONG; |
4f390c15 | 518 | |
6de1472f | 519 | dprintk("NFS call symlink %pd\n", dentry); |
94a6d753 | 520 | |
0b4aae7a TM |
521 | data = nfs3_alloc_createdata(); |
522 | if (data == NULL) | |
4f390c15 | 523 | goto out; |
0b4aae7a TM |
524 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK]; |
525 | data->arg.symlink.fromfh = NFS_FH(dir); | |
526 | data->arg.symlink.fromname = dentry->d_name.name; | |
527 | data->arg.symlink.fromlen = dentry->d_name.len; | |
528 | data->arg.symlink.pages = &page; | |
529 | data->arg.symlink.pathlen = len; | |
530 | data->arg.symlink.sattr = sattr; | |
531 | ||
532 | status = nfs3_do_create(dir, dentry, data); | |
533 | ||
534 | nfs3_free_createdata(data); | |
4f390c15 | 535 | out: |
1da177e4 LT |
536 | dprintk("NFS reply symlink: %d\n", status); |
537 | return status; | |
538 | } | |
539 | ||
540 | static int | |
541 | nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) | |
542 | { | |
013cdf10 | 543 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 544 | struct nfs3_createdata *data; |
0b4aae7a | 545 | int status = -ENOMEM; |
1da177e4 | 546 | |
6de1472f | 547 | dprintk("NFS call mkdir %pd\n", dentry); |
055ffbea | 548 | |
0b4aae7a TM |
549 | data = nfs3_alloc_createdata(); |
550 | if (data == NULL) | |
055ffbea | 551 | goto out; |
0b4aae7a | 552 | |
013cdf10 CH |
553 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
554 | if (status) | |
555 | goto out; | |
556 | ||
0b4aae7a TM |
557 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR]; |
558 | data->arg.mkdir.fh = NFS_FH(dir); | |
559 | data->arg.mkdir.name = dentry->d_name.name; | |
560 | data->arg.mkdir.len = dentry->d_name.len; | |
561 | data->arg.mkdir.sattr = sattr; | |
562 | ||
563 | status = nfs3_do_create(dir, dentry, data); | |
055ffbea | 564 | if (status != 0) |
013cdf10 | 565 | goto out_release_acls; |
0b4aae7a | 566 | |
2b0143b5 | 567 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 CH |
568 | |
569 | out_release_acls: | |
570 | posix_acl_release(acl); | |
571 | posix_acl_release(default_acl); | |
055ffbea | 572 | out: |
0b4aae7a | 573 | nfs3_free_createdata(data); |
1da177e4 LT |
574 | dprintk("NFS reply mkdir: %d\n", status); |
575 | return status; | |
576 | } | |
577 | ||
578 | static int | |
beffb8fe | 579 | nfs3_proc_rmdir(struct inode *dir, const struct qstr *name) |
1da177e4 | 580 | { |
39967ddf | 581 | struct nfs_fattr *dir_attr; |
1da177e4 LT |
582 | struct nfs3_diropargs arg = { |
583 | .fh = NFS_FH(dir), | |
584 | .name = name->name, | |
585 | .len = name->len | |
586 | }; | |
dead28da CL |
587 | struct rpc_message msg = { |
588 | .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR], | |
589 | .rpc_argp = &arg, | |
dead28da | 590 | }; |
39967ddf | 591 | int status = -ENOMEM; |
1da177e4 LT |
592 | |
593 | dprintk("NFS call rmdir %s\n", name->name); | |
39967ddf TM |
594 | dir_attr = nfs_alloc_fattr(); |
595 | if (dir_attr == NULL) | |
596 | goto out; | |
597 | ||
598 | msg.rpc_resp = dir_attr; | |
dead28da | 599 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
39967ddf TM |
600 | nfs_post_op_update_inode(dir, dir_attr); |
601 | nfs_free_fattr(dir_attr); | |
602 | out: | |
1da177e4 LT |
603 | dprintk("NFS reply rmdir: %d\n", status); |
604 | return status; | |
605 | } | |
606 | ||
607 | /* | |
608 | * The READDIR implementation is somewhat hackish - we pass the user buffer | |
609 | * to the encode function, which installs it in the receive iovec. | |
610 | * The decode function itself doesn't perform any decoding, it just makes | |
611 | * sure the reply is syntactically correct. | |
612 | * | |
613 | * Also note that this implementation handles both plain readdir and | |
614 | * readdirplus. | |
615 | */ | |
616 | static int | |
617 | nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, | |
a7a3b1e9 | 618 | u64 cookie, struct page **pages, unsigned int count, bool plus) |
1da177e4 | 619 | { |
2b0143b5 | 620 | struct inode *dir = d_inode(dentry); |
c3f52af3 | 621 | __be32 *verf = NFS_I(dir)->cookieverf; |
1da177e4 LT |
622 | struct nfs3_readdirargs arg = { |
623 | .fh = NFS_FH(dir), | |
624 | .cookie = cookie, | |
625 | .verf = {verf[0], verf[1]}, | |
626 | .plus = plus, | |
627 | .count = count, | |
56e4ebf8 | 628 | .pages = pages |
1da177e4 LT |
629 | }; |
630 | struct nfs3_readdirres res = { | |
1da177e4 LT |
631 | .verf = verf, |
632 | .plus = plus | |
633 | }; | |
634 | struct rpc_message msg = { | |
635 | .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR], | |
636 | .rpc_argp = &arg, | |
637 | .rpc_resp = &res, | |
638 | .rpc_cred = cred | |
639 | }; | |
aa49b4cf | 640 | int status = -ENOMEM; |
1da177e4 | 641 | |
1da177e4 LT |
642 | if (plus) |
643 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS]; | |
644 | ||
645 | dprintk("NFS call readdir%s %d\n", | |
646 | plus? "plus" : "", (unsigned int) cookie); | |
647 | ||
aa49b4cf TM |
648 | res.dir_attr = nfs_alloc_fattr(); |
649 | if (res.dir_attr == NULL) | |
650 | goto out; | |
651 | ||
1da177e4 | 652 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
c4812998 TM |
653 | |
654 | nfs_invalidate_atime(dir); | |
aa49b4cf | 655 | nfs_refresh_inode(dir, res.dir_attr); |
c4812998 | 656 | |
aa49b4cf TM |
657 | nfs_free_fattr(res.dir_attr); |
658 | out: | |
d141d974 CL |
659 | dprintk("NFS reply readdir%s: %d\n", |
660 | plus? "plus" : "", status); | |
1da177e4 LT |
661 | return status; |
662 | } | |
663 | ||
664 | static int | |
665 | nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
666 | dev_t rdev) | |
667 | { | |
013cdf10 | 668 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 669 | struct nfs3_createdata *data; |
0b4aae7a | 670 | int status = -ENOMEM; |
1da177e4 | 671 | |
6de1472f | 672 | dprintk("NFS call mknod %pd %u:%u\n", dentry, |
1da177e4 | 673 | MAJOR(rdev), MINOR(rdev)); |
055ffbea | 674 | |
0b4aae7a TM |
675 | data = nfs3_alloc_createdata(); |
676 | if (data == NULL) | |
055ffbea | 677 | goto out; |
0b4aae7a | 678 | |
013cdf10 CH |
679 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
680 | if (status) | |
681 | goto out; | |
682 | ||
0b4aae7a TM |
683 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD]; |
684 | data->arg.mknod.fh = NFS_FH(dir); | |
685 | data->arg.mknod.name = dentry->d_name.name; | |
686 | data->arg.mknod.len = dentry->d_name.len; | |
687 | data->arg.mknod.sattr = sattr; | |
688 | data->arg.mknod.rdev = rdev; | |
689 | ||
690 | switch (sattr->ia_mode & S_IFMT) { | |
691 | case S_IFBLK: | |
692 | data->arg.mknod.type = NF3BLK; | |
693 | break; | |
694 | case S_IFCHR: | |
695 | data->arg.mknod.type = NF3CHR; | |
696 | break; | |
697 | case S_IFIFO: | |
698 | data->arg.mknod.type = NF3FIFO; | |
699 | break; | |
700 | case S_IFSOCK: | |
701 | data->arg.mknod.type = NF3SOCK; | |
702 | break; | |
703 | default: | |
704 | status = -EINVAL; | |
705 | goto out; | |
706 | } | |
707 | ||
708 | status = nfs3_do_create(dir, dentry, data); | |
055ffbea | 709 | if (status != 0) |
013cdf10 CH |
710 | goto out_release_acls; |
711 | ||
2b0143b5 | 712 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 CH |
713 | |
714 | out_release_acls: | |
715 | posix_acl_release(acl); | |
716 | posix_acl_release(default_acl); | |
055ffbea | 717 | out: |
0b4aae7a | 718 | nfs3_free_createdata(data); |
1da177e4 LT |
719 | dprintk("NFS reply mknod: %d\n", status); |
720 | return status; | |
721 | } | |
722 | ||
723 | static int | |
724 | nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, | |
725 | struct nfs_fsstat *stat) | |
726 | { | |
dead28da CL |
727 | struct rpc_message msg = { |
728 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT], | |
729 | .rpc_argp = fhandle, | |
730 | .rpc_resp = stat, | |
731 | }; | |
1da177e4 LT |
732 | int status; |
733 | ||
734 | dprintk("NFS call fsstat\n"); | |
0e574af1 | 735 | nfs_fattr_init(stat->fattr); |
dead28da | 736 | status = rpc_call_sync(server->client, &msg, 0); |
d141d974 | 737 | dprintk("NFS reply fsstat: %d\n", status); |
1da177e4 LT |
738 | return status; |
739 | } | |
740 | ||
741 | static int | |
37ca8f5c | 742 | do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle, |
1da177e4 LT |
743 | struct nfs_fsinfo *info) |
744 | { | |
dead28da CL |
745 | struct rpc_message msg = { |
746 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], | |
747 | .rpc_argp = fhandle, | |
748 | .rpc_resp = info, | |
749 | }; | |
1da177e4 LT |
750 | int status; |
751 | ||
752 | dprintk("NFS call fsinfo\n"); | |
0e574af1 | 753 | nfs_fattr_init(info->fattr); |
37ca8f5c | 754 | status = rpc_call_sync(client, &msg, 0); |
1da177e4 LT |
755 | dprintk("NFS reply fsinfo: %d\n", status); |
756 | return status; | |
757 | } | |
758 | ||
37ca8f5c EK |
759 | /* |
760 | * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via | |
761 | * nfs_create_server | |
762 | */ | |
763 | static int | |
764 | nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, | |
765 | struct nfs_fsinfo *info) | |
766 | { | |
767 | int status; | |
768 | ||
769 | status = do_proc_fsinfo(server->client, fhandle, info); | |
770 | if (status && server->nfs_client->cl_rpcclient != server->client) | |
771 | status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info); | |
772 | return status; | |
773 | } | |
774 | ||
1da177e4 LT |
775 | static int |
776 | nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, | |
777 | struct nfs_pathconf *info) | |
778 | { | |
dead28da CL |
779 | struct rpc_message msg = { |
780 | .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF], | |
781 | .rpc_argp = fhandle, | |
782 | .rpc_resp = info, | |
783 | }; | |
1da177e4 LT |
784 | int status; |
785 | ||
786 | dprintk("NFS call pathconf\n"); | |
0e574af1 | 787 | nfs_fattr_init(info->fattr); |
dead28da | 788 | status = rpc_call_sync(server->client, &msg, 0); |
1da177e4 LT |
789 | dprintk("NFS reply pathconf: %d\n", status); |
790 | return status; | |
791 | } | |
792 | ||
d45f60c6 | 793 | static int nfs3_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 794 | { |
d45f60c6 | 795 | struct inode *inode = hdr->inode; |
cd841605 | 796 | |
16cecdf6 TM |
797 | if (hdr->pgio_done_cb != NULL) |
798 | return hdr->pgio_done_cb(task, hdr); | |
799 | ||
cd841605 | 800 | if (nfs3_async_handle_jukebox(task, inode)) |
ec06c096 | 801 | return -EAGAIN; |
8850df99 | 802 | |
cd841605 | 803 | nfs_invalidate_atime(inode); |
d45f60c6 | 804 | nfs_refresh_inode(inode, &hdr->fattr); |
ec06c096 | 805 | return 0; |
1da177e4 LT |
806 | } |
807 | ||
d45f60c6 WAA |
808 | static void nfs3_proc_read_setup(struct nfs_pgio_header *hdr, |
809 | struct rpc_message *msg) | |
1da177e4 | 810 | { |
bdc7f021 | 811 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ]; |
1da177e4 LT |
812 | } |
813 | ||
d45f60c6 WAA |
814 | static int nfs3_proc_pgio_rpc_prepare(struct rpc_task *task, |
815 | struct nfs_pgio_header *hdr) | |
ea7c3303 BS |
816 | { |
817 | rpc_call_start(task); | |
ef1820f9 | 818 | return 0; |
ea7c3303 BS |
819 | } |
820 | ||
d45f60c6 | 821 | static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 822 | { |
d45f60c6 | 823 | struct inode *inode = hdr->inode; |
cd841605 | 824 | |
16cecdf6 TM |
825 | if (hdr->pgio_done_cb != NULL) |
826 | return hdr->pgio_done_cb(task, hdr); | |
827 | ||
cd841605 | 828 | if (nfs3_async_handle_jukebox(task, inode)) |
788e7a89 | 829 | return -EAGAIN; |
1da177e4 | 830 | if (task->tk_status >= 0) |
a08a8cd3 | 831 | nfs_writeback_update_inode(hdr); |
788e7a89 | 832 | return 0; |
1da177e4 LT |
833 | } |
834 | ||
d45f60c6 WAA |
835 | static void nfs3_proc_write_setup(struct nfs_pgio_header *hdr, |
836 | struct rpc_message *msg) | |
1da177e4 | 837 | { |
bdc7f021 | 838 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE]; |
1da177e4 LT |
839 | } |
840 | ||
0b7c0153 FI |
841 | static void nfs3_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) |
842 | { | |
843 | rpc_call_start(task); | |
844 | } | |
845 | ||
846 | static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data) | |
1da177e4 | 847 | { |
16cecdf6 TM |
848 | if (data->commit_done_cb != NULL) |
849 | return data->commit_done_cb(task, data); | |
850 | ||
006ea73e | 851 | if (nfs3_async_handle_jukebox(task, data->inode)) |
788e7a89 | 852 | return -EAGAIN; |
9e08a3c5 | 853 | nfs_refresh_inode(data->inode, data->res.fattr); |
788e7a89 | 854 | return 0; |
1da177e4 LT |
855 | } |
856 | ||
0b7c0153 | 857 | static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg) |
1da177e4 | 858 | { |
bdc7f021 | 859 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT]; |
1da177e4 LT |
860 | } |
861 | ||
bb3393d5 | 862 | static void nfs3_nlm_alloc_call(void *data) |
f30cb757 BC |
863 | { |
864 | struct nfs_lock_context *l_ctx = data; | |
865 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) { | |
866 | get_nfs_open_context(l_ctx->open_context); | |
867 | nfs_get_lock_context(l_ctx->open_context); | |
868 | } | |
869 | } | |
870 | ||
bb3393d5 | 871 | static bool nfs3_nlm_unlock_prepare(struct rpc_task *task, void *data) |
f30cb757 BC |
872 | { |
873 | struct nfs_lock_context *l_ctx = data; | |
874 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) | |
875 | return nfs_async_iocounter_wait(task, l_ctx); | |
876 | return false; | |
877 | ||
878 | } | |
879 | ||
bb3393d5 | 880 | static void nfs3_nlm_release_call(void *data) |
f30cb757 BC |
881 | { |
882 | struct nfs_lock_context *l_ctx = data; | |
883 | struct nfs_open_context *ctx; | |
884 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) { | |
885 | ctx = l_ctx->open_context; | |
886 | nfs_put_lock_context(l_ctx); | |
887 | put_nfs_open_context(ctx); | |
888 | } | |
889 | } | |
890 | ||
891 | const struct nlmclnt_operations nlmclnt_fl_close_lock_ops = { | |
892 | .nlmclnt_alloc_call = nfs3_nlm_alloc_call, | |
893 | .nlmclnt_unlock_prepare = nfs3_nlm_unlock_prepare, | |
894 | .nlmclnt_release_call = nfs3_nlm_release_call, | |
895 | }; | |
896 | ||
1da177e4 LT |
897 | static int |
898 | nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl) | |
899 | { | |
496ad9aa | 900 | struct inode *inode = file_inode(filp); |
f30cb757 BC |
901 | struct nfs_lock_context *l_ctx = NULL; |
902 | struct nfs_open_context *ctx = nfs_file_open_context(filp); | |
903 | int status; | |
1093a60e | 904 | |
f30cb757 BC |
905 | if (fl->fl_flags & FL_CLOSE) { |
906 | l_ctx = nfs_get_lock_context(ctx); | |
907 | if (IS_ERR(l_ctx)) | |
908 | l_ctx = NULL; | |
909 | else | |
910 | set_bit(NFS_CONTEXT_UNLOCK, &ctx->flags); | |
911 | } | |
912 | ||
913 | status = nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl, l_ctx); | |
914 | ||
915 | if (l_ctx) | |
916 | nfs_put_lock_context(l_ctx); | |
917 | ||
918 | return status; | |
1da177e4 LT |
919 | } |
920 | ||
011e2a7f BS |
921 | static int nfs3_have_delegation(struct inode *inode, fmode_t flags) |
922 | { | |
923 | return 0; | |
924 | } | |
925 | ||
57ec14c5 BS |
926 | static int nfs3_return_delegation(struct inode *inode) |
927 | { | |
928 | nfs_wb_all(inode); | |
929 | return 0; | |
930 | } | |
931 | ||
ab96291e BS |
932 | static const struct inode_operations nfs3_dir_inode_operations = { |
933 | .create = nfs_create, | |
934 | .lookup = nfs_lookup, | |
935 | .link = nfs_link, | |
936 | .unlink = nfs_unlink, | |
937 | .symlink = nfs_symlink, | |
938 | .mkdir = nfs_mkdir, | |
939 | .rmdir = nfs_rmdir, | |
940 | .mknod = nfs_mknod, | |
941 | .rename = nfs_rename, | |
942 | .permission = nfs_permission, | |
943 | .getattr = nfs_getattr, | |
944 | .setattr = nfs_setattr, | |
5f13ee9c | 945 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 946 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
947 | .get_acl = nfs3_get_acl, |
948 | .set_acl = nfs3_set_acl, | |
949 | #endif | |
ab96291e BS |
950 | }; |
951 | ||
952 | static const struct inode_operations nfs3_file_inode_operations = { | |
953 | .permission = nfs_permission, | |
954 | .getattr = nfs_getattr, | |
955 | .setattr = nfs_setattr, | |
5f13ee9c | 956 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 957 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
958 | .get_acl = nfs3_get_acl, |
959 | .set_acl = nfs3_set_acl, | |
960 | #endif | |
ab96291e BS |
961 | }; |
962 | ||
509de811 | 963 | const struct nfs_rpc_ops nfs_v3_clientops = { |
1da177e4 LT |
964 | .version = 3, /* protocol version */ |
965 | .dentry_ops = &nfs_dentry_operations, | |
b7fa0554 AG |
966 | .dir_inode_ops = &nfs3_dir_inode_operations, |
967 | .file_inode_ops = &nfs3_file_inode_operations, | |
1788ea6e | 968 | .file_ops = &nfs_file_operations, |
f30cb757 | 969 | .nlmclnt_ops = &nlmclnt_fl_close_lock_ops, |
1da177e4 | 970 | .getroot = nfs3_proc_get_root, |
281cad46 | 971 | .submount = nfs_submount, |
ff9099f2 | 972 | .try_mount = nfs_try_mount, |
1da177e4 LT |
973 | .getattr = nfs3_proc_getattr, |
974 | .setattr = nfs3_proc_setattr, | |
975 | .lookup = nfs3_proc_lookup, | |
976 | .access = nfs3_proc_access, | |
977 | .readlink = nfs3_proc_readlink, | |
1da177e4 LT |
978 | .create = nfs3_proc_create, |
979 | .remove = nfs3_proc_remove, | |
980 | .unlink_setup = nfs3_proc_unlink_setup, | |
34e137cc | 981 | .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare, |
1da177e4 | 982 | .unlink_done = nfs3_proc_unlink_done, |
d3d4152a | 983 | .rename_setup = nfs3_proc_rename_setup, |
c6bfa1a1 | 984 | .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare, |
d3d4152a | 985 | .rename_done = nfs3_proc_rename_done, |
1da177e4 LT |
986 | .link = nfs3_proc_link, |
987 | .symlink = nfs3_proc_symlink, | |
988 | .mkdir = nfs3_proc_mkdir, | |
989 | .rmdir = nfs3_proc_rmdir, | |
990 | .readdir = nfs3_proc_readdir, | |
991 | .mknod = nfs3_proc_mknod, | |
992 | .statfs = nfs3_proc_statfs, | |
993 | .fsinfo = nfs3_proc_fsinfo, | |
994 | .pathconf = nfs3_proc_pathconf, | |
995 | .decode_dirent = nfs3_decode_dirent, | |
a4cdda59 | 996 | .pgio_rpc_prepare = nfs3_proc_pgio_rpc_prepare, |
1da177e4 | 997 | .read_setup = nfs3_proc_read_setup, |
ec06c096 | 998 | .read_done = nfs3_read_done, |
1da177e4 | 999 | .write_setup = nfs3_proc_write_setup, |
788e7a89 | 1000 | .write_done = nfs3_write_done, |
1da177e4 | 1001 | .commit_setup = nfs3_proc_commit_setup, |
0b7c0153 | 1002 | .commit_rpc_prepare = nfs3_proc_commit_rpc_prepare, |
788e7a89 | 1003 | .commit_done = nfs3_commit_done, |
1da177e4 | 1004 | .lock = nfs3_proc_lock, |
013cdf10 | 1005 | .clear_acl_cache = forget_all_cached_acls, |
7fe5c398 | 1006 | .close_context = nfs_close_context, |
011e2a7f | 1007 | .have_delegation = nfs3_have_delegation, |
57ec14c5 | 1008 | .return_delegation = nfs3_return_delegation, |
6663ee7f | 1009 | .alloc_client = nfs_alloc_client, |
45a52a02 | 1010 | .init_client = nfs_init_client, |
cdb7eced | 1011 | .free_client = nfs_free_client, |
1179acc6 BS |
1012 | .create_server = nfs3_create_server, |
1013 | .clone_server = nfs3_clone_server, | |
1da177e4 | 1014 | }; |