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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); |
dbc898ae | 141 | if (status == 0) { |
142 | if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL) | |
143 | nfs_zap_acl_cache(inode); | |
f044636d | 144 | nfs_setattr_update_inode(inode, sattr, fattr); |
dbc898ae | 145 | } |
1da177e4 LT |
146 | dprintk("NFS reply setattr: %d\n", status); |
147 | return status; | |
148 | } | |
149 | ||
150 | static int | |
beffb8fe | 151 | nfs3_proc_lookup(struct inode *dir, const struct qstr *name, |
1775fd3e DQ |
152 | struct nfs_fh *fhandle, struct nfs_fattr *fattr, |
153 | struct nfs4_label *label) | |
1da177e4 | 154 | { |
1da177e4 LT |
155 | struct nfs3_diropargs arg = { |
156 | .fh = NFS_FH(dir), | |
157 | .name = name->name, | |
158 | .len = name->len | |
159 | }; | |
160 | struct nfs3_diropres res = { | |
1da177e4 LT |
161 | .fh = fhandle, |
162 | .fattr = fattr | |
163 | }; | |
dead28da CL |
164 | struct rpc_message msg = { |
165 | .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP], | |
166 | .rpc_argp = &arg, | |
167 | .rpc_resp = &res, | |
168 | }; | |
1da177e4 LT |
169 | int status; |
170 | ||
171 | dprintk("NFS call lookup %s\n", name->name); | |
e1fb4d05 TM |
172 | res.dir_attr = nfs_alloc_fattr(); |
173 | if (res.dir_attr == NULL) | |
174 | return -ENOMEM; | |
175 | ||
0e574af1 | 176 | nfs_fattr_init(fattr); |
dead28da | 177 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
e1fb4d05 | 178 | nfs_refresh_inode(dir, res.dir_attr); |
dead28da CL |
179 | if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) { |
180 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; | |
181 | msg.rpc_argp = fhandle; | |
182 | msg.rpc_resp = fattr; | |
183 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); | |
184 | } | |
e1fb4d05 | 185 | nfs_free_fattr(res.dir_attr); |
1da177e4 | 186 | dprintk("NFS reply lookup: %d\n", status); |
1da177e4 LT |
187 | return status; |
188 | } | |
189 | ||
190 | static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry) | |
191 | { | |
1da177e4 LT |
192 | struct nfs3_accessargs arg = { |
193 | .fh = NFS_FH(inode), | |
1750d929 | 194 | .access = entry->mask, |
1da177e4 | 195 | }; |
c407d41a | 196 | struct nfs3_accessres res; |
1da177e4 LT |
197 | struct rpc_message msg = { |
198 | .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS], | |
199 | .rpc_argp = &arg, | |
200 | .rpc_resp = &res, | |
dead28da | 201 | .rpc_cred = entry->cred, |
1da177e4 | 202 | }; |
c407d41a | 203 | int status = -ENOMEM; |
1da177e4 LT |
204 | |
205 | dprintk("NFS call access\n"); | |
c407d41a TM |
206 | res.fattr = nfs_alloc_fattr(); |
207 | if (res.fattr == NULL) | |
208 | goto out; | |
209 | ||
1da177e4 | 210 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
c407d41a | 211 | nfs_refresh_inode(inode, res.fattr); |
eda3e208 TM |
212 | if (status == 0) |
213 | nfs_access_set_mask(entry, res.access); | |
c407d41a TM |
214 | nfs_free_fattr(res.fattr); |
215 | out: | |
1da177e4 LT |
216 | dprintk("NFS reply access: %d\n", status); |
217 | return status; | |
218 | } | |
219 | ||
220 | static int nfs3_proc_readlink(struct inode *inode, struct page *page, | |
221 | unsigned int pgbase, unsigned int pglen) | |
222 | { | |
3b14d654 | 223 | struct nfs_fattr *fattr; |
1da177e4 LT |
224 | struct nfs3_readlinkargs args = { |
225 | .fh = NFS_FH(inode), | |
226 | .pgbase = pgbase, | |
227 | .pglen = pglen, | |
228 | .pages = &page | |
229 | }; | |
dead28da CL |
230 | struct rpc_message msg = { |
231 | .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK], | |
232 | .rpc_argp = &args, | |
dead28da | 233 | }; |
3b14d654 | 234 | int status = -ENOMEM; |
1da177e4 LT |
235 | |
236 | dprintk("NFS call readlink\n"); | |
3b14d654 TM |
237 | fattr = nfs_alloc_fattr(); |
238 | if (fattr == NULL) | |
239 | goto out; | |
240 | msg.rpc_resp = fattr; | |
241 | ||
dead28da | 242 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
3b14d654 TM |
243 | nfs_refresh_inode(inode, fattr); |
244 | nfs_free_fattr(fattr); | |
245 | out: | |
1da177e4 LT |
246 | dprintk("NFS reply readlink: %d\n", status); |
247 | return status; | |
248 | } | |
249 | ||
0b4aae7a TM |
250 | struct nfs3_createdata { |
251 | struct rpc_message msg; | |
252 | union { | |
253 | struct nfs3_createargs create; | |
254 | struct nfs3_mkdirargs mkdir; | |
255 | struct nfs3_symlinkargs symlink; | |
256 | struct nfs3_mknodargs mknod; | |
257 | } arg; | |
258 | struct nfs3_diropres res; | |
259 | struct nfs_fh fh; | |
260 | struct nfs_fattr fattr; | |
261 | struct nfs_fattr dir_attr; | |
262 | }; | |
263 | ||
264 | static struct nfs3_createdata *nfs3_alloc_createdata(void) | |
265 | { | |
266 | struct nfs3_createdata *data; | |
267 | ||
268 | data = kzalloc(sizeof(*data), GFP_KERNEL); | |
269 | if (data != NULL) { | |
270 | data->msg.rpc_argp = &data->arg; | |
271 | data->msg.rpc_resp = &data->res; | |
272 | data->res.fh = &data->fh; | |
273 | data->res.fattr = &data->fattr; | |
274 | data->res.dir_attr = &data->dir_attr; | |
275 | nfs_fattr_init(data->res.fattr); | |
276 | nfs_fattr_init(data->res.dir_attr); | |
277 | } | |
278 | return data; | |
279 | } | |
280 | ||
281 | static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data) | |
282 | { | |
283 | int status; | |
284 | ||
285 | status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); | |
286 | nfs_post_op_update_inode(dir, data->res.dir_attr); | |
287 | if (status == 0) | |
1775fd3e | 288 | status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL); |
0b4aae7a TM |
289 | return status; |
290 | } | |
291 | ||
292 | static void nfs3_free_createdata(struct nfs3_createdata *data) | |
293 | { | |
294 | kfree(data); | |
295 | } | |
296 | ||
1da177e4 LT |
297 | /* |
298 | * Create a regular file. | |
1da177e4 LT |
299 | */ |
300 | static int | |
301 | nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
8867fe58 | 302 | int flags) |
1da177e4 | 303 | { |
013cdf10 | 304 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 305 | struct nfs3_createdata *data; |
0b4aae7a | 306 | int status = -ENOMEM; |
1da177e4 | 307 | |
6de1472f | 308 | dprintk("NFS call create %pd\n", dentry); |
0b4aae7a TM |
309 | |
310 | data = nfs3_alloc_createdata(); | |
311 | if (data == NULL) | |
312 | goto out; | |
313 | ||
314 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE]; | |
315 | data->arg.create.fh = NFS_FH(dir); | |
316 | data->arg.create.name = dentry->d_name.name; | |
317 | data->arg.create.len = dentry->d_name.len; | |
318 | data->arg.create.sattr = sattr; | |
319 | ||
320 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; | |
1da177e4 | 321 | if (flags & O_EXCL) { |
0b4aae7a | 322 | data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE; |
a9943d11 TM |
323 | data->arg.create.verifier[0] = cpu_to_be32(jiffies); |
324 | data->arg.create.verifier[1] = cpu_to_be32(current->pid); | |
1da177e4 LT |
325 | } |
326 | ||
013cdf10 CH |
327 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
328 | if (status) | |
329 | goto out; | |
055ffbea | 330 | |
0b4aae7a TM |
331 | for (;;) { |
332 | status = nfs3_do_create(dir, dentry, data); | |
1da177e4 | 333 | |
0b4aae7a TM |
334 | if (status != -ENOTSUPP) |
335 | break; | |
336 | /* If the server doesn't support the exclusive creation | |
337 | * semantics, try again with simple 'guarded' mode. */ | |
338 | switch (data->arg.create.createmode) { | |
1da177e4 | 339 | case NFS3_CREATE_EXCLUSIVE: |
0b4aae7a | 340 | data->arg.create.createmode = NFS3_CREATE_GUARDED; |
1da177e4 LT |
341 | break; |
342 | ||
343 | case NFS3_CREATE_GUARDED: | |
0b4aae7a | 344 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; |
1da177e4 LT |
345 | break; |
346 | ||
347 | case NFS3_CREATE_UNCHECKED: | |
348 | goto out; | |
349 | } | |
0b4aae7a TM |
350 | nfs_fattr_init(data->res.dir_attr); |
351 | nfs_fattr_init(data->res.fattr); | |
1da177e4 LT |
352 | } |
353 | ||
1da177e4 | 354 | if (status != 0) |
013cdf10 | 355 | goto out_release_acls; |
1da177e4 LT |
356 | |
357 | /* When we created the file with exclusive semantics, make | |
358 | * sure we set the attributes afterwards. */ | |
0b4aae7a | 359 | if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) { |
1da177e4 LT |
360 | dprintk("NFS call setattr (post-create)\n"); |
361 | ||
362 | if (!(sattr->ia_valid & ATTR_ATIME_SET)) | |
363 | sattr->ia_valid |= ATTR_ATIME; | |
364 | if (!(sattr->ia_valid & ATTR_MTIME_SET)) | |
365 | sattr->ia_valid |= ATTR_MTIME; | |
366 | ||
367 | /* Note: we could use a guarded setattr here, but I'm | |
368 | * not sure this buys us anything (and I'd have | |
369 | * to revamp the NFSv3 XDR code) */ | |
0b4aae7a | 370 | status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); |
2b0143b5 | 371 | nfs_post_op_update_inode(d_inode(dentry), data->res.fattr); |
1da177e4 | 372 | dprintk("NFS reply setattr (post-create): %d\n", status); |
0b4aae7a | 373 | if (status != 0) |
013cdf10 | 374 | goto out_release_acls; |
1da177e4 | 375 | } |
013cdf10 | 376 | |
2b0143b5 | 377 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 CH |
378 | |
379 | out_release_acls: | |
380 | posix_acl_release(acl); | |
381 | posix_acl_release(default_acl); | |
1da177e4 | 382 | out: |
0b4aae7a | 383 | nfs3_free_createdata(data); |
1da177e4 LT |
384 | dprintk("NFS reply create: %d\n", status); |
385 | return status; | |
386 | } | |
387 | ||
388 | static int | |
912678db | 389 | nfs3_proc_remove(struct inode *dir, struct dentry *dentry) |
1da177e4 | 390 | { |
4fdc17b2 TM |
391 | struct nfs_removeargs arg = { |
392 | .fh = NFS_FH(dir), | |
912678db | 393 | .name = dentry->d_name, |
1da177e4 | 394 | }; |
4fdc17b2 TM |
395 | struct nfs_removeres res; |
396 | struct rpc_message msg = { | |
397 | .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE], | |
398 | .rpc_argp = &arg, | |
399 | .rpc_resp = &res, | |
1da177e4 | 400 | }; |
d346890b | 401 | int status = -ENOMEM; |
1da177e4 | 402 | |
912678db | 403 | dprintk("NFS call remove %pd2\n", dentry); |
d346890b TM |
404 | res.dir_attr = nfs_alloc_fattr(); |
405 | if (res.dir_attr == NULL) | |
406 | goto out; | |
407 | ||
1da177e4 | 408 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
d346890b TM |
409 | nfs_post_op_update_inode(dir, res.dir_attr); |
410 | nfs_free_fattr(res.dir_attr); | |
411 | out: | |
1da177e4 LT |
412 | dprintk("NFS reply remove: %d\n", status); |
413 | return status; | |
414 | } | |
415 | ||
e4eff1a6 | 416 | static void |
977fcc2b | 417 | nfs3_proc_unlink_setup(struct rpc_message *msg, struct dentry *dentry) |
1da177e4 | 418 | { |
1da177e4 | 419 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE]; |
1da177e4 LT |
420 | } |
421 | ||
34e137cc BS |
422 | static void nfs3_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data) |
423 | { | |
424 | rpc_call_start(task); | |
425 | } | |
426 | ||
1da177e4 | 427 | static int |
e4eff1a6 | 428 | nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir) |
1da177e4 | 429 | { |
e4eff1a6 TM |
430 | struct nfs_removeres *res; |
431 | if (nfs3_async_handle_jukebox(task, dir)) | |
432 | return 0; | |
433 | res = task->tk_msg.rpc_resp; | |
d346890b | 434 | nfs_post_op_update_inode(dir, res->dir_attr); |
e4eff1a6 | 435 | return 1; |
1da177e4 LT |
436 | } |
437 | ||
d3d4152a | 438 | static void |
f2c2c552 TM |
439 | nfs3_proc_rename_setup(struct rpc_message *msg, |
440 | struct dentry *old_dentry, | |
441 | struct dentry *new_dentry) | |
d3d4152a JL |
442 | { |
443 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME]; | |
444 | } | |
445 | ||
c6bfa1a1 BS |
446 | static void nfs3_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data) |
447 | { | |
448 | rpc_call_start(task); | |
449 | } | |
450 | ||
d3d4152a JL |
451 | static int |
452 | nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir, | |
453 | struct inode *new_dir) | |
454 | { | |
455 | struct nfs_renameres *res; | |
456 | ||
457 | if (nfs3_async_handle_jukebox(task, old_dir)) | |
458 | return 0; | |
459 | res = task->tk_msg.rpc_resp; | |
460 | ||
461 | nfs_post_op_update_inode(old_dir, res->old_fattr); | |
462 | nfs_post_op_update_inode(new_dir, res->new_fattr); | |
463 | return 1; | |
464 | } | |
465 | ||
1da177e4 | 466 | static int |
beffb8fe | 467 | nfs3_proc_link(struct inode *inode, struct inode *dir, const struct qstr *name) |
1da177e4 | 468 | { |
1da177e4 LT |
469 | struct nfs3_linkargs arg = { |
470 | .fromfh = NFS_FH(inode), | |
471 | .tofh = NFS_FH(dir), | |
472 | .toname = name->name, | |
473 | .tolen = name->len | |
474 | }; | |
136f2627 | 475 | struct nfs3_linkres res; |
dead28da CL |
476 | struct rpc_message msg = { |
477 | .rpc_proc = &nfs3_procedures[NFS3PROC_LINK], | |
478 | .rpc_argp = &arg, | |
479 | .rpc_resp = &res, | |
480 | }; | |
136f2627 | 481 | int status = -ENOMEM; |
1da177e4 LT |
482 | |
483 | dprintk("NFS call link %s\n", name->name); | |
136f2627 TM |
484 | res.fattr = nfs_alloc_fattr(); |
485 | res.dir_attr = nfs_alloc_fattr(); | |
486 | if (res.fattr == NULL || res.dir_attr == NULL) | |
487 | goto out; | |
488 | ||
dead28da | 489 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
136f2627 TM |
490 | nfs_post_op_update_inode(dir, res.dir_attr); |
491 | nfs_post_op_update_inode(inode, res.fattr); | |
492 | out: | |
493 | nfs_free_fattr(res.dir_attr); | |
494 | nfs_free_fattr(res.fattr); | |
1da177e4 LT |
495 | dprintk("NFS reply link: %d\n", status); |
496 | return status; | |
497 | } | |
498 | ||
499 | static int | |
94a6d753 CL |
500 | nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, |
501 | unsigned int len, struct iattr *sattr) | |
1da177e4 | 502 | { |
0b4aae7a TM |
503 | struct nfs3_createdata *data; |
504 | int status = -ENOMEM; | |
1da177e4 | 505 | |
94a6d753 | 506 | if (len > NFS3_MAXPATHLEN) |
1da177e4 | 507 | return -ENAMETOOLONG; |
4f390c15 | 508 | |
6de1472f | 509 | dprintk("NFS call symlink %pd\n", dentry); |
94a6d753 | 510 | |
0b4aae7a TM |
511 | data = nfs3_alloc_createdata(); |
512 | if (data == NULL) | |
4f390c15 | 513 | goto out; |
0b4aae7a TM |
514 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK]; |
515 | data->arg.symlink.fromfh = NFS_FH(dir); | |
516 | data->arg.symlink.fromname = dentry->d_name.name; | |
517 | data->arg.symlink.fromlen = dentry->d_name.len; | |
518 | data->arg.symlink.pages = &page; | |
519 | data->arg.symlink.pathlen = len; | |
520 | data->arg.symlink.sattr = sattr; | |
521 | ||
522 | status = nfs3_do_create(dir, dentry, data); | |
523 | ||
524 | nfs3_free_createdata(data); | |
4f390c15 | 525 | out: |
1da177e4 LT |
526 | dprintk("NFS reply symlink: %d\n", status); |
527 | return status; | |
528 | } | |
529 | ||
530 | static int | |
531 | nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) | |
532 | { | |
013cdf10 | 533 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 534 | struct nfs3_createdata *data; |
0b4aae7a | 535 | int status = -ENOMEM; |
1da177e4 | 536 | |
6de1472f | 537 | dprintk("NFS call mkdir %pd\n", dentry); |
055ffbea | 538 | |
0b4aae7a TM |
539 | data = nfs3_alloc_createdata(); |
540 | if (data == NULL) | |
055ffbea | 541 | goto out; |
0b4aae7a | 542 | |
013cdf10 CH |
543 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
544 | if (status) | |
545 | goto out; | |
546 | ||
0b4aae7a TM |
547 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR]; |
548 | data->arg.mkdir.fh = NFS_FH(dir); | |
549 | data->arg.mkdir.name = dentry->d_name.name; | |
550 | data->arg.mkdir.len = dentry->d_name.len; | |
551 | data->arg.mkdir.sattr = sattr; | |
552 | ||
553 | status = nfs3_do_create(dir, dentry, data); | |
055ffbea | 554 | if (status != 0) |
013cdf10 | 555 | goto out_release_acls; |
0b4aae7a | 556 | |
2b0143b5 | 557 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 CH |
558 | |
559 | out_release_acls: | |
560 | posix_acl_release(acl); | |
561 | posix_acl_release(default_acl); | |
055ffbea | 562 | out: |
0b4aae7a | 563 | nfs3_free_createdata(data); |
1da177e4 LT |
564 | dprintk("NFS reply mkdir: %d\n", status); |
565 | return status; | |
566 | } | |
567 | ||
568 | static int | |
beffb8fe | 569 | nfs3_proc_rmdir(struct inode *dir, const struct qstr *name) |
1da177e4 | 570 | { |
39967ddf | 571 | struct nfs_fattr *dir_attr; |
1da177e4 LT |
572 | struct nfs3_diropargs arg = { |
573 | .fh = NFS_FH(dir), | |
574 | .name = name->name, | |
575 | .len = name->len | |
576 | }; | |
dead28da CL |
577 | struct rpc_message msg = { |
578 | .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR], | |
579 | .rpc_argp = &arg, | |
dead28da | 580 | }; |
39967ddf | 581 | int status = -ENOMEM; |
1da177e4 LT |
582 | |
583 | dprintk("NFS call rmdir %s\n", name->name); | |
39967ddf TM |
584 | dir_attr = nfs_alloc_fattr(); |
585 | if (dir_attr == NULL) | |
586 | goto out; | |
587 | ||
588 | msg.rpc_resp = dir_attr; | |
dead28da | 589 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
39967ddf TM |
590 | nfs_post_op_update_inode(dir, dir_attr); |
591 | nfs_free_fattr(dir_attr); | |
592 | out: | |
1da177e4 LT |
593 | dprintk("NFS reply rmdir: %d\n", status); |
594 | return status; | |
595 | } | |
596 | ||
597 | /* | |
598 | * The READDIR implementation is somewhat hackish - we pass the user buffer | |
599 | * to the encode function, which installs it in the receive iovec. | |
600 | * The decode function itself doesn't perform any decoding, it just makes | |
601 | * sure the reply is syntactically correct. | |
602 | * | |
603 | * Also note that this implementation handles both plain readdir and | |
604 | * readdirplus. | |
605 | */ | |
606 | static int | |
607 | nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, | |
a7a3b1e9 | 608 | u64 cookie, struct page **pages, unsigned int count, bool plus) |
1da177e4 | 609 | { |
2b0143b5 | 610 | struct inode *dir = d_inode(dentry); |
c3f52af3 | 611 | __be32 *verf = NFS_I(dir)->cookieverf; |
1da177e4 LT |
612 | struct nfs3_readdirargs arg = { |
613 | .fh = NFS_FH(dir), | |
614 | .cookie = cookie, | |
615 | .verf = {verf[0], verf[1]}, | |
616 | .plus = plus, | |
617 | .count = count, | |
56e4ebf8 | 618 | .pages = pages |
1da177e4 LT |
619 | }; |
620 | struct nfs3_readdirres res = { | |
1da177e4 LT |
621 | .verf = verf, |
622 | .plus = plus | |
623 | }; | |
624 | struct rpc_message msg = { | |
625 | .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR], | |
626 | .rpc_argp = &arg, | |
627 | .rpc_resp = &res, | |
628 | .rpc_cred = cred | |
629 | }; | |
aa49b4cf | 630 | int status = -ENOMEM; |
1da177e4 | 631 | |
1da177e4 LT |
632 | if (plus) |
633 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS]; | |
634 | ||
635 | dprintk("NFS call readdir%s %d\n", | |
636 | plus? "plus" : "", (unsigned int) cookie); | |
637 | ||
aa49b4cf TM |
638 | res.dir_attr = nfs_alloc_fattr(); |
639 | if (res.dir_attr == NULL) | |
640 | goto out; | |
641 | ||
1da177e4 | 642 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
c4812998 TM |
643 | |
644 | nfs_invalidate_atime(dir); | |
aa49b4cf | 645 | nfs_refresh_inode(dir, res.dir_attr); |
c4812998 | 646 | |
aa49b4cf TM |
647 | nfs_free_fattr(res.dir_attr); |
648 | out: | |
d141d974 CL |
649 | dprintk("NFS reply readdir%s: %d\n", |
650 | plus? "plus" : "", status); | |
1da177e4 LT |
651 | return status; |
652 | } | |
653 | ||
654 | static int | |
655 | nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
656 | dev_t rdev) | |
657 | { | |
013cdf10 | 658 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 659 | struct nfs3_createdata *data; |
0b4aae7a | 660 | int status = -ENOMEM; |
1da177e4 | 661 | |
6de1472f | 662 | dprintk("NFS call mknod %pd %u:%u\n", dentry, |
1da177e4 | 663 | MAJOR(rdev), MINOR(rdev)); |
055ffbea | 664 | |
0b4aae7a TM |
665 | data = nfs3_alloc_createdata(); |
666 | if (data == NULL) | |
055ffbea | 667 | goto out; |
0b4aae7a | 668 | |
013cdf10 CH |
669 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
670 | if (status) | |
671 | goto out; | |
672 | ||
0b4aae7a TM |
673 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD]; |
674 | data->arg.mknod.fh = NFS_FH(dir); | |
675 | data->arg.mknod.name = dentry->d_name.name; | |
676 | data->arg.mknod.len = dentry->d_name.len; | |
677 | data->arg.mknod.sattr = sattr; | |
678 | data->arg.mknod.rdev = rdev; | |
679 | ||
680 | switch (sattr->ia_mode & S_IFMT) { | |
681 | case S_IFBLK: | |
682 | data->arg.mknod.type = NF3BLK; | |
683 | break; | |
684 | case S_IFCHR: | |
685 | data->arg.mknod.type = NF3CHR; | |
686 | break; | |
687 | case S_IFIFO: | |
688 | data->arg.mknod.type = NF3FIFO; | |
689 | break; | |
690 | case S_IFSOCK: | |
691 | data->arg.mknod.type = NF3SOCK; | |
692 | break; | |
693 | default: | |
694 | status = -EINVAL; | |
695 | goto out; | |
696 | } | |
697 | ||
698 | status = nfs3_do_create(dir, dentry, data); | |
055ffbea | 699 | if (status != 0) |
013cdf10 CH |
700 | goto out_release_acls; |
701 | ||
2b0143b5 | 702 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 CH |
703 | |
704 | out_release_acls: | |
705 | posix_acl_release(acl); | |
706 | posix_acl_release(default_acl); | |
055ffbea | 707 | out: |
0b4aae7a | 708 | nfs3_free_createdata(data); |
1da177e4 LT |
709 | dprintk("NFS reply mknod: %d\n", status); |
710 | return status; | |
711 | } | |
712 | ||
713 | static int | |
714 | nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, | |
715 | struct nfs_fsstat *stat) | |
716 | { | |
dead28da CL |
717 | struct rpc_message msg = { |
718 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT], | |
719 | .rpc_argp = fhandle, | |
720 | .rpc_resp = stat, | |
721 | }; | |
1da177e4 LT |
722 | int status; |
723 | ||
724 | dprintk("NFS call fsstat\n"); | |
0e574af1 | 725 | nfs_fattr_init(stat->fattr); |
dead28da | 726 | status = rpc_call_sync(server->client, &msg, 0); |
d141d974 | 727 | dprintk("NFS reply fsstat: %d\n", status); |
1da177e4 LT |
728 | return status; |
729 | } | |
730 | ||
731 | static int | |
37ca8f5c | 732 | do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle, |
1da177e4 LT |
733 | struct nfs_fsinfo *info) |
734 | { | |
dead28da CL |
735 | struct rpc_message msg = { |
736 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], | |
737 | .rpc_argp = fhandle, | |
738 | .rpc_resp = info, | |
739 | }; | |
1da177e4 LT |
740 | int status; |
741 | ||
742 | dprintk("NFS call fsinfo\n"); | |
0e574af1 | 743 | nfs_fattr_init(info->fattr); |
37ca8f5c | 744 | status = rpc_call_sync(client, &msg, 0); |
1da177e4 LT |
745 | dprintk("NFS reply fsinfo: %d\n", status); |
746 | return status; | |
747 | } | |
748 | ||
37ca8f5c EK |
749 | /* |
750 | * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via | |
751 | * nfs_create_server | |
752 | */ | |
753 | static int | |
754 | nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, | |
755 | struct nfs_fsinfo *info) | |
756 | { | |
757 | int status; | |
758 | ||
759 | status = do_proc_fsinfo(server->client, fhandle, info); | |
760 | if (status && server->nfs_client->cl_rpcclient != server->client) | |
761 | status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info); | |
762 | return status; | |
763 | } | |
764 | ||
1da177e4 LT |
765 | static int |
766 | nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, | |
767 | struct nfs_pathconf *info) | |
768 | { | |
dead28da CL |
769 | struct rpc_message msg = { |
770 | .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF], | |
771 | .rpc_argp = fhandle, | |
772 | .rpc_resp = info, | |
773 | }; | |
1da177e4 LT |
774 | int status; |
775 | ||
776 | dprintk("NFS call pathconf\n"); | |
0e574af1 | 777 | nfs_fattr_init(info->fattr); |
dead28da | 778 | status = rpc_call_sync(server->client, &msg, 0); |
1da177e4 LT |
779 | dprintk("NFS reply pathconf: %d\n", status); |
780 | return status; | |
781 | } | |
782 | ||
d45f60c6 | 783 | static int nfs3_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 784 | { |
d45f60c6 | 785 | struct inode *inode = hdr->inode; |
cd841605 | 786 | |
16cecdf6 TM |
787 | if (hdr->pgio_done_cb != NULL) |
788 | return hdr->pgio_done_cb(task, hdr); | |
789 | ||
cd841605 | 790 | if (nfs3_async_handle_jukebox(task, inode)) |
ec06c096 | 791 | return -EAGAIN; |
8850df99 | 792 | |
cd841605 | 793 | nfs_invalidate_atime(inode); |
d45f60c6 | 794 | nfs_refresh_inode(inode, &hdr->fattr); |
ec06c096 | 795 | return 0; |
1da177e4 LT |
796 | } |
797 | ||
d45f60c6 WAA |
798 | static void nfs3_proc_read_setup(struct nfs_pgio_header *hdr, |
799 | struct rpc_message *msg) | |
1da177e4 | 800 | { |
bdc7f021 | 801 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ]; |
1da177e4 LT |
802 | } |
803 | ||
d45f60c6 WAA |
804 | static int nfs3_proc_pgio_rpc_prepare(struct rpc_task *task, |
805 | struct nfs_pgio_header *hdr) | |
ea7c3303 BS |
806 | { |
807 | rpc_call_start(task); | |
ef1820f9 | 808 | return 0; |
ea7c3303 BS |
809 | } |
810 | ||
d45f60c6 | 811 | static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 812 | { |
d45f60c6 | 813 | struct inode *inode = hdr->inode; |
cd841605 | 814 | |
16cecdf6 TM |
815 | if (hdr->pgio_done_cb != NULL) |
816 | return hdr->pgio_done_cb(task, hdr); | |
817 | ||
cd841605 | 818 | if (nfs3_async_handle_jukebox(task, inode)) |
788e7a89 | 819 | return -EAGAIN; |
1da177e4 | 820 | if (task->tk_status >= 0) |
a08a8cd3 | 821 | nfs_writeback_update_inode(hdr); |
788e7a89 | 822 | return 0; |
1da177e4 LT |
823 | } |
824 | ||
d45f60c6 | 825 | static void nfs3_proc_write_setup(struct nfs_pgio_header *hdr, |
fb91fb0e AS |
826 | struct rpc_message *msg, |
827 | struct rpc_clnt **clnt) | |
1da177e4 | 828 | { |
bdc7f021 | 829 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE]; |
1da177e4 LT |
830 | } |
831 | ||
0b7c0153 FI |
832 | static void nfs3_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) |
833 | { | |
834 | rpc_call_start(task); | |
835 | } | |
836 | ||
837 | static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data) | |
1da177e4 | 838 | { |
16cecdf6 TM |
839 | if (data->commit_done_cb != NULL) |
840 | return data->commit_done_cb(task, data); | |
841 | ||
006ea73e | 842 | if (nfs3_async_handle_jukebox(task, data->inode)) |
788e7a89 | 843 | return -EAGAIN; |
9e08a3c5 | 844 | nfs_refresh_inode(data->inode, data->res.fattr); |
788e7a89 | 845 | return 0; |
1da177e4 LT |
846 | } |
847 | ||
e9ae1ee2 AS |
848 | static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg, |
849 | struct rpc_clnt **clnt) | |
1da177e4 | 850 | { |
bdc7f021 | 851 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT]; |
1da177e4 LT |
852 | } |
853 | ||
bb3393d5 | 854 | static void nfs3_nlm_alloc_call(void *data) |
f30cb757 BC |
855 | { |
856 | struct nfs_lock_context *l_ctx = data; | |
857 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) { | |
858 | get_nfs_open_context(l_ctx->open_context); | |
859 | nfs_get_lock_context(l_ctx->open_context); | |
860 | } | |
861 | } | |
862 | ||
bb3393d5 | 863 | static bool nfs3_nlm_unlock_prepare(struct rpc_task *task, void *data) |
f30cb757 BC |
864 | { |
865 | struct nfs_lock_context *l_ctx = data; | |
866 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) | |
867 | return nfs_async_iocounter_wait(task, l_ctx); | |
868 | return false; | |
869 | ||
870 | } | |
871 | ||
bb3393d5 | 872 | static void nfs3_nlm_release_call(void *data) |
f30cb757 BC |
873 | { |
874 | struct nfs_lock_context *l_ctx = data; | |
875 | struct nfs_open_context *ctx; | |
876 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) { | |
877 | ctx = l_ctx->open_context; | |
878 | nfs_put_lock_context(l_ctx); | |
879 | put_nfs_open_context(ctx); | |
880 | } | |
881 | } | |
882 | ||
1b720406 | 883 | static const struct nlmclnt_operations nlmclnt_fl_close_lock_ops = { |
f30cb757 BC |
884 | .nlmclnt_alloc_call = nfs3_nlm_alloc_call, |
885 | .nlmclnt_unlock_prepare = nfs3_nlm_unlock_prepare, | |
886 | .nlmclnt_release_call = nfs3_nlm_release_call, | |
887 | }; | |
888 | ||
1da177e4 LT |
889 | static int |
890 | nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl) | |
891 | { | |
496ad9aa | 892 | struct inode *inode = file_inode(filp); |
f30cb757 BC |
893 | struct nfs_lock_context *l_ctx = NULL; |
894 | struct nfs_open_context *ctx = nfs_file_open_context(filp); | |
895 | int status; | |
1093a60e | 896 | |
f30cb757 BC |
897 | if (fl->fl_flags & FL_CLOSE) { |
898 | l_ctx = nfs_get_lock_context(ctx); | |
899 | if (IS_ERR(l_ctx)) | |
900 | l_ctx = NULL; | |
901 | else | |
902 | set_bit(NFS_CONTEXT_UNLOCK, &ctx->flags); | |
903 | } | |
904 | ||
905 | status = nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl, l_ctx); | |
906 | ||
907 | if (l_ctx) | |
908 | nfs_put_lock_context(l_ctx); | |
909 | ||
910 | return status; | |
1da177e4 LT |
911 | } |
912 | ||
011e2a7f BS |
913 | static int nfs3_have_delegation(struct inode *inode, fmode_t flags) |
914 | { | |
915 | return 0; | |
916 | } | |
917 | ||
ab96291e BS |
918 | static const struct inode_operations nfs3_dir_inode_operations = { |
919 | .create = nfs_create, | |
920 | .lookup = nfs_lookup, | |
921 | .link = nfs_link, | |
922 | .unlink = nfs_unlink, | |
923 | .symlink = nfs_symlink, | |
924 | .mkdir = nfs_mkdir, | |
925 | .rmdir = nfs_rmdir, | |
926 | .mknod = nfs_mknod, | |
927 | .rename = nfs_rename, | |
928 | .permission = nfs_permission, | |
929 | .getattr = nfs_getattr, | |
930 | .setattr = nfs_setattr, | |
5f13ee9c | 931 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 932 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
933 | .get_acl = nfs3_get_acl, |
934 | .set_acl = nfs3_set_acl, | |
935 | #endif | |
ab96291e BS |
936 | }; |
937 | ||
938 | static const struct inode_operations nfs3_file_inode_operations = { | |
939 | .permission = nfs_permission, | |
940 | .getattr = nfs_getattr, | |
941 | .setattr = nfs_setattr, | |
5f13ee9c | 942 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 943 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
944 | .get_acl = nfs3_get_acl, |
945 | .set_acl = nfs3_set_acl, | |
946 | #endif | |
ab96291e BS |
947 | }; |
948 | ||
509de811 | 949 | const struct nfs_rpc_ops nfs_v3_clientops = { |
1da177e4 LT |
950 | .version = 3, /* protocol version */ |
951 | .dentry_ops = &nfs_dentry_operations, | |
b7fa0554 AG |
952 | .dir_inode_ops = &nfs3_dir_inode_operations, |
953 | .file_inode_ops = &nfs3_file_inode_operations, | |
1788ea6e | 954 | .file_ops = &nfs_file_operations, |
f30cb757 | 955 | .nlmclnt_ops = &nlmclnt_fl_close_lock_ops, |
1da177e4 | 956 | .getroot = nfs3_proc_get_root, |
281cad46 | 957 | .submount = nfs_submount, |
ff9099f2 | 958 | .try_mount = nfs_try_mount, |
1da177e4 LT |
959 | .getattr = nfs3_proc_getattr, |
960 | .setattr = nfs3_proc_setattr, | |
961 | .lookup = nfs3_proc_lookup, | |
962 | .access = nfs3_proc_access, | |
963 | .readlink = nfs3_proc_readlink, | |
1da177e4 LT |
964 | .create = nfs3_proc_create, |
965 | .remove = nfs3_proc_remove, | |
966 | .unlink_setup = nfs3_proc_unlink_setup, | |
34e137cc | 967 | .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare, |
1da177e4 | 968 | .unlink_done = nfs3_proc_unlink_done, |
d3d4152a | 969 | .rename_setup = nfs3_proc_rename_setup, |
c6bfa1a1 | 970 | .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare, |
d3d4152a | 971 | .rename_done = nfs3_proc_rename_done, |
1da177e4 LT |
972 | .link = nfs3_proc_link, |
973 | .symlink = nfs3_proc_symlink, | |
974 | .mkdir = nfs3_proc_mkdir, | |
975 | .rmdir = nfs3_proc_rmdir, | |
976 | .readdir = nfs3_proc_readdir, | |
977 | .mknod = nfs3_proc_mknod, | |
978 | .statfs = nfs3_proc_statfs, | |
979 | .fsinfo = nfs3_proc_fsinfo, | |
980 | .pathconf = nfs3_proc_pathconf, | |
981 | .decode_dirent = nfs3_decode_dirent, | |
a4cdda59 | 982 | .pgio_rpc_prepare = nfs3_proc_pgio_rpc_prepare, |
1da177e4 | 983 | .read_setup = nfs3_proc_read_setup, |
ec06c096 | 984 | .read_done = nfs3_read_done, |
1da177e4 | 985 | .write_setup = nfs3_proc_write_setup, |
788e7a89 | 986 | .write_done = nfs3_write_done, |
1da177e4 | 987 | .commit_setup = nfs3_proc_commit_setup, |
0b7c0153 | 988 | .commit_rpc_prepare = nfs3_proc_commit_rpc_prepare, |
788e7a89 | 989 | .commit_done = nfs3_commit_done, |
1da177e4 | 990 | .lock = nfs3_proc_lock, |
013cdf10 | 991 | .clear_acl_cache = forget_all_cached_acls, |
7fe5c398 | 992 | .close_context = nfs_close_context, |
011e2a7f | 993 | .have_delegation = nfs3_have_delegation, |
6663ee7f | 994 | .alloc_client = nfs_alloc_client, |
45a52a02 | 995 | .init_client = nfs_init_client, |
cdb7eced | 996 | .free_client = nfs_free_client, |
1179acc6 BS |
997 | .create_server = nfs3_create_server, |
998 | .clone_server = nfs3_clone_server, | |
1da177e4 | 999 | }; |