Commit | Line | Data |
---|---|---|
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, | |
a841b54d TM |
104 | struct nfs_fattr *fattr, struct nfs4_label *label, |
105 | struct inode *inode) | |
1da177e4 | 106 | { |
dead28da CL |
107 | struct rpc_message msg = { |
108 | .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR], | |
109 | .rpc_argp = fhandle, | |
110 | .rpc_resp = fattr, | |
111 | }; | |
1da177e4 LT |
112 | int status; |
113 | ||
114 | dprintk("NFS call getattr\n"); | |
0e574af1 | 115 | nfs_fattr_init(fattr); |
dead28da | 116 | status = rpc_call_sync(server->client, &msg, 0); |
1da177e4 LT |
117 | dprintk("NFS reply getattr: %d\n", status); |
118 | return status; | |
119 | } | |
120 | ||
121 | static int | |
122 | nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, | |
123 | struct iattr *sattr) | |
124 | { | |
2b0143b5 | 125 | struct inode *inode = d_inode(dentry); |
1da177e4 LT |
126 | struct nfs3_sattrargs arg = { |
127 | .fh = NFS_FH(inode), | |
128 | .sattr = sattr, | |
129 | }; | |
dead28da CL |
130 | struct rpc_message msg = { |
131 | .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR], | |
132 | .rpc_argp = &arg, | |
133 | .rpc_resp = fattr, | |
134 | }; | |
1da177e4 LT |
135 | int status; |
136 | ||
137 | dprintk("NFS call setattr\n"); | |
659bfcd6 TM |
138 | if (sattr->ia_valid & ATTR_FILE) |
139 | msg.rpc_cred = nfs_file_cred(sattr->ia_file); | |
0e574af1 | 140 | nfs_fattr_init(fattr); |
dead28da | 141 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
dbc898ae | 142 | if (status == 0) { |
143 | if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL) | |
144 | nfs_zap_acl_cache(inode); | |
f044636d | 145 | nfs_setattr_update_inode(inode, sattr, fattr); |
dbc898ae | 146 | } |
1da177e4 LT |
147 | dprintk("NFS reply setattr: %d\n", status); |
148 | return status; | |
149 | } | |
150 | ||
151 | static int | |
beffb8fe | 152 | nfs3_proc_lookup(struct inode *dir, const struct qstr *name, |
1775fd3e DQ |
153 | struct nfs_fh *fhandle, struct nfs_fattr *fattr, |
154 | struct nfs4_label *label) | |
1da177e4 | 155 | { |
1da177e4 LT |
156 | struct nfs3_diropargs arg = { |
157 | .fh = NFS_FH(dir), | |
158 | .name = name->name, | |
159 | .len = name->len | |
160 | }; | |
161 | struct nfs3_diropres res = { | |
1da177e4 LT |
162 | .fh = fhandle, |
163 | .fattr = fattr | |
164 | }; | |
dead28da CL |
165 | struct rpc_message msg = { |
166 | .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP], | |
167 | .rpc_argp = &arg, | |
168 | .rpc_resp = &res, | |
169 | }; | |
1da177e4 LT |
170 | int status; |
171 | ||
172 | dprintk("NFS call lookup %s\n", name->name); | |
e1fb4d05 TM |
173 | res.dir_attr = nfs_alloc_fattr(); |
174 | if (res.dir_attr == NULL) | |
175 | return -ENOMEM; | |
176 | ||
0e574af1 | 177 | nfs_fattr_init(fattr); |
dead28da | 178 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
e1fb4d05 | 179 | nfs_refresh_inode(dir, res.dir_attr); |
dead28da CL |
180 | if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) { |
181 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; | |
182 | msg.rpc_argp = fhandle; | |
183 | msg.rpc_resp = fattr; | |
184 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); | |
185 | } | |
e1fb4d05 | 186 | nfs_free_fattr(res.dir_attr); |
1da177e4 | 187 | dprintk("NFS reply lookup: %d\n", status); |
1da177e4 LT |
188 | return status; |
189 | } | |
190 | ||
191 | static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry) | |
192 | { | |
1da177e4 LT |
193 | struct nfs3_accessargs arg = { |
194 | .fh = NFS_FH(inode), | |
1750d929 | 195 | .access = entry->mask, |
1da177e4 | 196 | }; |
c407d41a | 197 | struct nfs3_accessres res; |
1da177e4 LT |
198 | struct rpc_message msg = { |
199 | .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS], | |
200 | .rpc_argp = &arg, | |
201 | .rpc_resp = &res, | |
a52458b4 | 202 | .rpc_cred = entry->cred, |
1da177e4 | 203 | }; |
c407d41a | 204 | int status = -ENOMEM; |
1da177e4 LT |
205 | |
206 | dprintk("NFS call access\n"); | |
c407d41a TM |
207 | res.fattr = nfs_alloc_fattr(); |
208 | if (res.fattr == NULL) | |
209 | goto out; | |
210 | ||
1da177e4 | 211 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
c407d41a | 212 | nfs_refresh_inode(inode, res.fattr); |
eda3e208 TM |
213 | if (status == 0) |
214 | nfs_access_set_mask(entry, res.access); | |
c407d41a TM |
215 | nfs_free_fattr(res.fattr); |
216 | out: | |
1da177e4 LT |
217 | dprintk("NFS reply access: %d\n", status); |
218 | return status; | |
219 | } | |
220 | ||
221 | static int nfs3_proc_readlink(struct inode *inode, struct page *page, | |
222 | unsigned int pgbase, unsigned int pglen) | |
223 | { | |
3b14d654 | 224 | struct nfs_fattr *fattr; |
1da177e4 LT |
225 | struct nfs3_readlinkargs args = { |
226 | .fh = NFS_FH(inode), | |
227 | .pgbase = pgbase, | |
228 | .pglen = pglen, | |
229 | .pages = &page | |
230 | }; | |
dead28da CL |
231 | struct rpc_message msg = { |
232 | .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK], | |
233 | .rpc_argp = &args, | |
dead28da | 234 | }; |
3b14d654 | 235 | int status = -ENOMEM; |
1da177e4 LT |
236 | |
237 | dprintk("NFS call readlink\n"); | |
3b14d654 TM |
238 | fattr = nfs_alloc_fattr(); |
239 | if (fattr == NULL) | |
240 | goto out; | |
241 | msg.rpc_resp = fattr; | |
242 | ||
dead28da | 243 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
3b14d654 TM |
244 | nfs_refresh_inode(inode, fattr); |
245 | nfs_free_fattr(fattr); | |
246 | out: | |
1da177e4 LT |
247 | dprintk("NFS reply readlink: %d\n", status); |
248 | return status; | |
249 | } | |
250 | ||
0b4aae7a TM |
251 | struct nfs3_createdata { |
252 | struct rpc_message msg; | |
253 | union { | |
254 | struct nfs3_createargs create; | |
255 | struct nfs3_mkdirargs mkdir; | |
256 | struct nfs3_symlinkargs symlink; | |
257 | struct nfs3_mknodargs mknod; | |
258 | } arg; | |
259 | struct nfs3_diropres res; | |
260 | struct nfs_fh fh; | |
261 | struct nfs_fattr fattr; | |
262 | struct nfs_fattr dir_attr; | |
263 | }; | |
264 | ||
265 | static struct nfs3_createdata *nfs3_alloc_createdata(void) | |
266 | { | |
267 | struct nfs3_createdata *data; | |
268 | ||
269 | data = kzalloc(sizeof(*data), GFP_KERNEL); | |
270 | if (data != NULL) { | |
271 | data->msg.rpc_argp = &data->arg; | |
272 | data->msg.rpc_resp = &data->res; | |
273 | data->res.fh = &data->fh; | |
274 | data->res.fattr = &data->fattr; | |
275 | data->res.dir_attr = &data->dir_attr; | |
276 | nfs_fattr_init(data->res.fattr); | |
277 | nfs_fattr_init(data->res.dir_attr); | |
278 | } | |
279 | return data; | |
280 | } | |
281 | ||
17fd6e45 BC |
282 | static struct dentry * |
283 | nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data) | |
0b4aae7a TM |
284 | { |
285 | int status; | |
286 | ||
287 | status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0); | |
288 | nfs_post_op_update_inode(dir, data->res.dir_attr); | |
17fd6e45 BC |
289 | if (status != 0) |
290 | return ERR_PTR(status); | |
291 | ||
292 | return nfs_add_or_obtain(dentry, data->res.fh, data->res.fattr, NULL); | |
0b4aae7a TM |
293 | } |
294 | ||
295 | static void nfs3_free_createdata(struct nfs3_createdata *data) | |
296 | { | |
297 | kfree(data); | |
298 | } | |
299 | ||
1da177e4 LT |
300 | /* |
301 | * Create a regular file. | |
1da177e4 LT |
302 | */ |
303 | static int | |
304 | nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
8867fe58 | 305 | int flags) |
1da177e4 | 306 | { |
013cdf10 | 307 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 308 | struct nfs3_createdata *data; |
17fd6e45 | 309 | struct dentry *d_alias; |
0b4aae7a | 310 | int status = -ENOMEM; |
1da177e4 | 311 | |
6de1472f | 312 | dprintk("NFS call create %pd\n", dentry); |
0b4aae7a TM |
313 | |
314 | data = nfs3_alloc_createdata(); | |
315 | if (data == NULL) | |
316 | goto out; | |
317 | ||
318 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE]; | |
319 | data->arg.create.fh = NFS_FH(dir); | |
320 | data->arg.create.name = dentry->d_name.name; | |
321 | data->arg.create.len = dentry->d_name.len; | |
322 | data->arg.create.sattr = sattr; | |
323 | ||
324 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; | |
1da177e4 | 325 | if (flags & O_EXCL) { |
0b4aae7a | 326 | data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE; |
a9943d11 TM |
327 | data->arg.create.verifier[0] = cpu_to_be32(jiffies); |
328 | data->arg.create.verifier[1] = cpu_to_be32(current->pid); | |
1da177e4 LT |
329 | } |
330 | ||
013cdf10 CH |
331 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
332 | if (status) | |
333 | goto out; | |
055ffbea | 334 | |
0b4aae7a | 335 | for (;;) { |
17fd6e45 BC |
336 | d_alias = nfs3_do_create(dir, dentry, data); |
337 | status = PTR_ERR_OR_ZERO(d_alias); | |
1da177e4 | 338 | |
0b4aae7a TM |
339 | if (status != -ENOTSUPP) |
340 | break; | |
341 | /* If the server doesn't support the exclusive creation | |
342 | * semantics, try again with simple 'guarded' mode. */ | |
343 | switch (data->arg.create.createmode) { | |
1da177e4 | 344 | case NFS3_CREATE_EXCLUSIVE: |
0b4aae7a | 345 | data->arg.create.createmode = NFS3_CREATE_GUARDED; |
1da177e4 LT |
346 | break; |
347 | ||
348 | case NFS3_CREATE_GUARDED: | |
0b4aae7a | 349 | data->arg.create.createmode = NFS3_CREATE_UNCHECKED; |
1da177e4 LT |
350 | break; |
351 | ||
352 | case NFS3_CREATE_UNCHECKED: | |
353 | goto out; | |
354 | } | |
0b4aae7a TM |
355 | nfs_fattr_init(data->res.dir_attr); |
356 | nfs_fattr_init(data->res.fattr); | |
1da177e4 LT |
357 | } |
358 | ||
1da177e4 | 359 | if (status != 0) |
013cdf10 | 360 | goto out_release_acls; |
1da177e4 | 361 | |
17fd6e45 BC |
362 | if (d_alias) |
363 | dentry = d_alias; | |
364 | ||
1da177e4 LT |
365 | /* When we created the file with exclusive semantics, make |
366 | * sure we set the attributes afterwards. */ | |
0b4aae7a | 367 | if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) { |
1da177e4 LT |
368 | dprintk("NFS call setattr (post-create)\n"); |
369 | ||
370 | if (!(sattr->ia_valid & ATTR_ATIME_SET)) | |
371 | sattr->ia_valid |= ATTR_ATIME; | |
372 | if (!(sattr->ia_valid & ATTR_MTIME_SET)) | |
373 | sattr->ia_valid |= ATTR_MTIME; | |
374 | ||
375 | /* Note: we could use a guarded setattr here, but I'm | |
376 | * not sure this buys us anything (and I'd have | |
377 | * to revamp the NFSv3 XDR code) */ | |
0b4aae7a | 378 | status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); |
2b0143b5 | 379 | nfs_post_op_update_inode(d_inode(dentry), data->res.fattr); |
1da177e4 | 380 | dprintk("NFS reply setattr (post-create): %d\n", status); |
0b4aae7a | 381 | if (status != 0) |
17fd6e45 | 382 | goto out_dput; |
1da177e4 | 383 | } |
013cdf10 | 384 | |
2b0143b5 | 385 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 | 386 | |
17fd6e45 BC |
387 | out_dput: |
388 | dput(d_alias); | |
013cdf10 CH |
389 | out_release_acls: |
390 | posix_acl_release(acl); | |
391 | posix_acl_release(default_acl); | |
1da177e4 | 392 | out: |
0b4aae7a | 393 | nfs3_free_createdata(data); |
1da177e4 LT |
394 | dprintk("NFS reply create: %d\n", status); |
395 | return status; | |
396 | } | |
397 | ||
398 | static int | |
912678db | 399 | nfs3_proc_remove(struct inode *dir, struct dentry *dentry) |
1da177e4 | 400 | { |
4fdc17b2 TM |
401 | struct nfs_removeargs arg = { |
402 | .fh = NFS_FH(dir), | |
912678db | 403 | .name = dentry->d_name, |
1da177e4 | 404 | }; |
4fdc17b2 TM |
405 | struct nfs_removeres res; |
406 | struct rpc_message msg = { | |
407 | .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE], | |
408 | .rpc_argp = &arg, | |
409 | .rpc_resp = &res, | |
1da177e4 | 410 | }; |
d346890b | 411 | int status = -ENOMEM; |
1da177e4 | 412 | |
912678db | 413 | dprintk("NFS call remove %pd2\n", dentry); |
d346890b TM |
414 | res.dir_attr = nfs_alloc_fattr(); |
415 | if (res.dir_attr == NULL) | |
416 | goto out; | |
417 | ||
1da177e4 | 418 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
d346890b TM |
419 | nfs_post_op_update_inode(dir, res.dir_attr); |
420 | nfs_free_fattr(res.dir_attr); | |
421 | out: | |
1da177e4 LT |
422 | dprintk("NFS reply remove: %d\n", status); |
423 | return status; | |
424 | } | |
425 | ||
e4eff1a6 | 426 | static void |
ed7e9ad0 TM |
427 | nfs3_proc_unlink_setup(struct rpc_message *msg, |
428 | struct dentry *dentry, | |
429 | struct inode *inode) | |
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 | 450 | static void |
f2c2c552 TM |
451 | nfs3_proc_rename_setup(struct rpc_message *msg, |
452 | struct dentry *old_dentry, | |
453 | struct dentry *new_dentry) | |
d3d4152a JL |
454 | { |
455 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME]; | |
456 | } | |
457 | ||
c6bfa1a1 BS |
458 | static void nfs3_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data) |
459 | { | |
460 | rpc_call_start(task); | |
461 | } | |
462 | ||
d3d4152a JL |
463 | static int |
464 | nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir, | |
465 | struct inode *new_dir) | |
466 | { | |
467 | struct nfs_renameres *res; | |
468 | ||
469 | if (nfs3_async_handle_jukebox(task, old_dir)) | |
470 | return 0; | |
471 | res = task->tk_msg.rpc_resp; | |
472 | ||
473 | nfs_post_op_update_inode(old_dir, res->old_fattr); | |
474 | nfs_post_op_update_inode(new_dir, res->new_fattr); | |
475 | return 1; | |
476 | } | |
477 | ||
1da177e4 | 478 | static int |
beffb8fe | 479 | nfs3_proc_link(struct inode *inode, struct inode *dir, const struct qstr *name) |
1da177e4 | 480 | { |
1da177e4 LT |
481 | struct nfs3_linkargs arg = { |
482 | .fromfh = NFS_FH(inode), | |
483 | .tofh = NFS_FH(dir), | |
484 | .toname = name->name, | |
485 | .tolen = name->len | |
486 | }; | |
136f2627 | 487 | struct nfs3_linkres res; |
dead28da CL |
488 | struct rpc_message msg = { |
489 | .rpc_proc = &nfs3_procedures[NFS3PROC_LINK], | |
490 | .rpc_argp = &arg, | |
491 | .rpc_resp = &res, | |
492 | }; | |
136f2627 | 493 | int status = -ENOMEM; |
1da177e4 LT |
494 | |
495 | dprintk("NFS call link %s\n", name->name); | |
136f2627 TM |
496 | res.fattr = nfs_alloc_fattr(); |
497 | res.dir_attr = nfs_alloc_fattr(); | |
498 | if (res.fattr == NULL || res.dir_attr == NULL) | |
499 | goto out; | |
500 | ||
dead28da | 501 | status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); |
136f2627 TM |
502 | nfs_post_op_update_inode(dir, res.dir_attr); |
503 | nfs_post_op_update_inode(inode, res.fattr); | |
504 | out: | |
505 | nfs_free_fattr(res.dir_attr); | |
506 | nfs_free_fattr(res.fattr); | |
1da177e4 LT |
507 | dprintk("NFS reply link: %d\n", status); |
508 | return status; | |
509 | } | |
510 | ||
511 | static int | |
94a6d753 CL |
512 | nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, |
513 | unsigned int len, struct iattr *sattr) | |
1da177e4 | 514 | { |
0b4aae7a | 515 | struct nfs3_createdata *data; |
17fd6e45 | 516 | struct dentry *d_alias; |
0b4aae7a | 517 | int status = -ENOMEM; |
1da177e4 | 518 | |
94a6d753 | 519 | if (len > NFS3_MAXPATHLEN) |
1da177e4 | 520 | return -ENAMETOOLONG; |
4f390c15 | 521 | |
6de1472f | 522 | dprintk("NFS call symlink %pd\n", dentry); |
94a6d753 | 523 | |
0b4aae7a TM |
524 | data = nfs3_alloc_createdata(); |
525 | if (data == NULL) | |
4f390c15 | 526 | goto out; |
0b4aae7a TM |
527 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK]; |
528 | data->arg.symlink.fromfh = NFS_FH(dir); | |
529 | data->arg.symlink.fromname = dentry->d_name.name; | |
530 | data->arg.symlink.fromlen = dentry->d_name.len; | |
531 | data->arg.symlink.pages = &page; | |
532 | data->arg.symlink.pathlen = len; | |
533 | data->arg.symlink.sattr = sattr; | |
534 | ||
17fd6e45 BC |
535 | d_alias = nfs3_do_create(dir, dentry, data); |
536 | status = PTR_ERR_OR_ZERO(d_alias); | |
537 | ||
538 | if (status == 0) | |
539 | dput(d_alias); | |
0b4aae7a TM |
540 | |
541 | nfs3_free_createdata(data); | |
4f390c15 | 542 | out: |
1da177e4 LT |
543 | dprintk("NFS reply symlink: %d\n", status); |
544 | return status; | |
545 | } | |
546 | ||
547 | static int | |
548 | nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) | |
549 | { | |
013cdf10 | 550 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 551 | struct nfs3_createdata *data; |
17fd6e45 | 552 | struct dentry *d_alias; |
0b4aae7a | 553 | int status = -ENOMEM; |
1da177e4 | 554 | |
6de1472f | 555 | dprintk("NFS call mkdir %pd\n", dentry); |
055ffbea | 556 | |
0b4aae7a TM |
557 | data = nfs3_alloc_createdata(); |
558 | if (data == NULL) | |
055ffbea | 559 | goto out; |
0b4aae7a | 560 | |
013cdf10 CH |
561 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
562 | if (status) | |
563 | goto out; | |
564 | ||
0b4aae7a TM |
565 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR]; |
566 | data->arg.mkdir.fh = NFS_FH(dir); | |
567 | data->arg.mkdir.name = dentry->d_name.name; | |
568 | data->arg.mkdir.len = dentry->d_name.len; | |
569 | data->arg.mkdir.sattr = sattr; | |
570 | ||
17fd6e45 BC |
571 | d_alias = nfs3_do_create(dir, dentry, data); |
572 | status = PTR_ERR_OR_ZERO(d_alias); | |
573 | ||
055ffbea | 574 | if (status != 0) |
013cdf10 | 575 | goto out_release_acls; |
0b4aae7a | 576 | |
17fd6e45 BC |
577 | if (d_alias) |
578 | dentry = d_alias; | |
579 | ||
2b0143b5 | 580 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 | 581 | |
17fd6e45 | 582 | dput(d_alias); |
013cdf10 CH |
583 | out_release_acls: |
584 | posix_acl_release(acl); | |
585 | posix_acl_release(default_acl); | |
055ffbea | 586 | out: |
0b4aae7a | 587 | nfs3_free_createdata(data); |
1da177e4 LT |
588 | dprintk("NFS reply mkdir: %d\n", status); |
589 | return status; | |
590 | } | |
591 | ||
592 | static int | |
beffb8fe | 593 | nfs3_proc_rmdir(struct inode *dir, const struct qstr *name) |
1da177e4 | 594 | { |
39967ddf | 595 | struct nfs_fattr *dir_attr; |
1da177e4 LT |
596 | struct nfs3_diropargs arg = { |
597 | .fh = NFS_FH(dir), | |
598 | .name = name->name, | |
599 | .len = name->len | |
600 | }; | |
dead28da CL |
601 | struct rpc_message msg = { |
602 | .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR], | |
603 | .rpc_argp = &arg, | |
dead28da | 604 | }; |
39967ddf | 605 | int status = -ENOMEM; |
1da177e4 LT |
606 | |
607 | dprintk("NFS call rmdir %s\n", name->name); | |
39967ddf TM |
608 | dir_attr = nfs_alloc_fattr(); |
609 | if (dir_attr == NULL) | |
610 | goto out; | |
611 | ||
612 | msg.rpc_resp = dir_attr; | |
dead28da | 613 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
39967ddf TM |
614 | nfs_post_op_update_inode(dir, dir_attr); |
615 | nfs_free_fattr(dir_attr); | |
616 | out: | |
1da177e4 LT |
617 | dprintk("NFS reply rmdir: %d\n", status); |
618 | return status; | |
619 | } | |
620 | ||
621 | /* | |
622 | * The READDIR implementation is somewhat hackish - we pass the user buffer | |
623 | * to the encode function, which installs it in the receive iovec. | |
624 | * The decode function itself doesn't perform any decoding, it just makes | |
625 | * sure the reply is syntactically correct. | |
626 | * | |
627 | * Also note that this implementation handles both plain readdir and | |
628 | * readdirplus. | |
629 | */ | |
630 | static int | |
684f39b4 | 631 | nfs3_proc_readdir(struct dentry *dentry, const struct cred *cred, |
a7a3b1e9 | 632 | u64 cookie, struct page **pages, unsigned int count, bool plus) |
1da177e4 | 633 | { |
2b0143b5 | 634 | struct inode *dir = d_inode(dentry); |
c3f52af3 | 635 | __be32 *verf = NFS_I(dir)->cookieverf; |
1da177e4 LT |
636 | struct nfs3_readdirargs arg = { |
637 | .fh = NFS_FH(dir), | |
638 | .cookie = cookie, | |
639 | .verf = {verf[0], verf[1]}, | |
640 | .plus = plus, | |
641 | .count = count, | |
56e4ebf8 | 642 | .pages = pages |
1da177e4 LT |
643 | }; |
644 | struct nfs3_readdirres res = { | |
1da177e4 LT |
645 | .verf = verf, |
646 | .plus = plus | |
647 | }; | |
648 | struct rpc_message msg = { | |
649 | .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR], | |
650 | .rpc_argp = &arg, | |
651 | .rpc_resp = &res, | |
a52458b4 | 652 | .rpc_cred = cred, |
1da177e4 | 653 | }; |
aa49b4cf | 654 | int status = -ENOMEM; |
1da177e4 | 655 | |
1da177e4 LT |
656 | if (plus) |
657 | msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS]; | |
658 | ||
659 | dprintk("NFS call readdir%s %d\n", | |
660 | plus? "plus" : "", (unsigned int) cookie); | |
661 | ||
aa49b4cf TM |
662 | res.dir_attr = nfs_alloc_fattr(); |
663 | if (res.dir_attr == NULL) | |
664 | goto out; | |
665 | ||
1da177e4 | 666 | status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); |
c4812998 TM |
667 | |
668 | nfs_invalidate_atime(dir); | |
aa49b4cf | 669 | nfs_refresh_inode(dir, res.dir_attr); |
c4812998 | 670 | |
aa49b4cf TM |
671 | nfs_free_fattr(res.dir_attr); |
672 | out: | |
d141d974 CL |
673 | dprintk("NFS reply readdir%s: %d\n", |
674 | plus? "plus" : "", status); | |
1da177e4 LT |
675 | return status; |
676 | } | |
677 | ||
678 | static int | |
679 | nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, | |
680 | dev_t rdev) | |
681 | { | |
013cdf10 | 682 | struct posix_acl *default_acl, *acl; |
0b4aae7a | 683 | struct nfs3_createdata *data; |
17fd6e45 | 684 | struct dentry *d_alias; |
0b4aae7a | 685 | int status = -ENOMEM; |
1da177e4 | 686 | |
6de1472f | 687 | dprintk("NFS call mknod %pd %u:%u\n", dentry, |
1da177e4 | 688 | MAJOR(rdev), MINOR(rdev)); |
055ffbea | 689 | |
0b4aae7a TM |
690 | data = nfs3_alloc_createdata(); |
691 | if (data == NULL) | |
055ffbea | 692 | goto out; |
0b4aae7a | 693 | |
013cdf10 CH |
694 | status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl); |
695 | if (status) | |
696 | goto out; | |
697 | ||
0b4aae7a TM |
698 | data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD]; |
699 | data->arg.mknod.fh = NFS_FH(dir); | |
700 | data->arg.mknod.name = dentry->d_name.name; | |
701 | data->arg.mknod.len = dentry->d_name.len; | |
702 | data->arg.mknod.sattr = sattr; | |
703 | data->arg.mknod.rdev = rdev; | |
704 | ||
705 | switch (sattr->ia_mode & S_IFMT) { | |
706 | case S_IFBLK: | |
707 | data->arg.mknod.type = NF3BLK; | |
708 | break; | |
709 | case S_IFCHR: | |
710 | data->arg.mknod.type = NF3CHR; | |
711 | break; | |
712 | case S_IFIFO: | |
713 | data->arg.mknod.type = NF3FIFO; | |
714 | break; | |
715 | case S_IFSOCK: | |
716 | data->arg.mknod.type = NF3SOCK; | |
717 | break; | |
718 | default: | |
719 | status = -EINVAL; | |
720 | goto out; | |
721 | } | |
722 | ||
17fd6e45 BC |
723 | d_alias = nfs3_do_create(dir, dentry, data); |
724 | status = PTR_ERR_OR_ZERO(d_alias); | |
055ffbea | 725 | if (status != 0) |
013cdf10 CH |
726 | goto out_release_acls; |
727 | ||
17fd6e45 BC |
728 | if (d_alias) |
729 | dentry = d_alias; | |
730 | ||
2b0143b5 | 731 | status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); |
013cdf10 | 732 | |
17fd6e45 | 733 | dput(d_alias); |
013cdf10 CH |
734 | out_release_acls: |
735 | posix_acl_release(acl); | |
736 | posix_acl_release(default_acl); | |
055ffbea | 737 | out: |
0b4aae7a | 738 | nfs3_free_createdata(data); |
1da177e4 LT |
739 | dprintk("NFS reply mknod: %d\n", status); |
740 | return status; | |
741 | } | |
742 | ||
743 | static int | |
744 | nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, | |
745 | struct nfs_fsstat *stat) | |
746 | { | |
dead28da CL |
747 | struct rpc_message msg = { |
748 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT], | |
749 | .rpc_argp = fhandle, | |
750 | .rpc_resp = stat, | |
751 | }; | |
1da177e4 LT |
752 | int status; |
753 | ||
754 | dprintk("NFS call fsstat\n"); | |
0e574af1 | 755 | nfs_fattr_init(stat->fattr); |
dead28da | 756 | status = rpc_call_sync(server->client, &msg, 0); |
d141d974 | 757 | dprintk("NFS reply fsstat: %d\n", status); |
1da177e4 LT |
758 | return status; |
759 | } | |
760 | ||
761 | static int | |
37ca8f5c | 762 | do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle, |
1da177e4 LT |
763 | struct nfs_fsinfo *info) |
764 | { | |
dead28da CL |
765 | struct rpc_message msg = { |
766 | .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], | |
767 | .rpc_argp = fhandle, | |
768 | .rpc_resp = info, | |
769 | }; | |
1da177e4 LT |
770 | int status; |
771 | ||
772 | dprintk("NFS call fsinfo\n"); | |
0e574af1 | 773 | nfs_fattr_init(info->fattr); |
37ca8f5c | 774 | status = rpc_call_sync(client, &msg, 0); |
1da177e4 LT |
775 | dprintk("NFS reply fsinfo: %d\n", status); |
776 | return status; | |
777 | } | |
778 | ||
37ca8f5c EK |
779 | /* |
780 | * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via | |
781 | * nfs_create_server | |
782 | */ | |
783 | static int | |
784 | nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, | |
785 | struct nfs_fsinfo *info) | |
786 | { | |
787 | int status; | |
788 | ||
789 | status = do_proc_fsinfo(server->client, fhandle, info); | |
790 | if (status && server->nfs_client->cl_rpcclient != server->client) | |
791 | status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info); | |
792 | return status; | |
793 | } | |
794 | ||
1da177e4 LT |
795 | static int |
796 | nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, | |
797 | struct nfs_pathconf *info) | |
798 | { | |
dead28da CL |
799 | struct rpc_message msg = { |
800 | .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF], | |
801 | .rpc_argp = fhandle, | |
802 | .rpc_resp = info, | |
803 | }; | |
1da177e4 LT |
804 | int status; |
805 | ||
806 | dprintk("NFS call pathconf\n"); | |
0e574af1 | 807 | nfs_fattr_init(info->fattr); |
dead28da | 808 | status = rpc_call_sync(server->client, &msg, 0); |
1da177e4 LT |
809 | dprintk("NFS reply pathconf: %d\n", status); |
810 | return status; | |
811 | } | |
812 | ||
d45f60c6 | 813 | static int nfs3_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 814 | { |
d45f60c6 | 815 | struct inode *inode = hdr->inode; |
8d8928d8 | 816 | struct nfs_server *server = NFS_SERVER(inode); |
cd841605 | 817 | |
16cecdf6 TM |
818 | if (hdr->pgio_done_cb != NULL) |
819 | return hdr->pgio_done_cb(task, hdr); | |
820 | ||
cd841605 | 821 | if (nfs3_async_handle_jukebox(task, inode)) |
ec06c096 | 822 | return -EAGAIN; |
8850df99 | 823 | |
8d8928d8 TM |
824 | if (task->tk_status >= 0 && !server->read_hdrsize) |
825 | cmpxchg(&server->read_hdrsize, 0, hdr->res.replen); | |
826 | ||
cd841605 | 827 | nfs_invalidate_atime(inode); |
d45f60c6 | 828 | nfs_refresh_inode(inode, &hdr->fattr); |
ec06c096 | 829 | return 0; |
1da177e4 LT |
830 | } |
831 | ||
d45f60c6 WAA |
832 | static void nfs3_proc_read_setup(struct nfs_pgio_header *hdr, |
833 | struct rpc_message *msg) | |
1da177e4 | 834 | { |
bdc7f021 | 835 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ]; |
8d8928d8 | 836 | hdr->args.replen = NFS_SERVER(hdr->inode)->read_hdrsize; |
1da177e4 LT |
837 | } |
838 | ||
d45f60c6 WAA |
839 | static int nfs3_proc_pgio_rpc_prepare(struct rpc_task *task, |
840 | struct nfs_pgio_header *hdr) | |
ea7c3303 BS |
841 | { |
842 | rpc_call_start(task); | |
ef1820f9 | 843 | return 0; |
ea7c3303 BS |
844 | } |
845 | ||
d45f60c6 | 846 | static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr) |
1da177e4 | 847 | { |
d45f60c6 | 848 | struct inode *inode = hdr->inode; |
cd841605 | 849 | |
16cecdf6 TM |
850 | if (hdr->pgio_done_cb != NULL) |
851 | return hdr->pgio_done_cb(task, hdr); | |
852 | ||
cd841605 | 853 | if (nfs3_async_handle_jukebox(task, inode)) |
788e7a89 | 854 | return -EAGAIN; |
1da177e4 | 855 | if (task->tk_status >= 0) |
a08a8cd3 | 856 | nfs_writeback_update_inode(hdr); |
788e7a89 | 857 | return 0; |
1da177e4 LT |
858 | } |
859 | ||
d45f60c6 | 860 | static void nfs3_proc_write_setup(struct nfs_pgio_header *hdr, |
fb91fb0e AS |
861 | struct rpc_message *msg, |
862 | struct rpc_clnt **clnt) | |
1da177e4 | 863 | { |
bdc7f021 | 864 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE]; |
1da177e4 LT |
865 | } |
866 | ||
0b7c0153 FI |
867 | static void nfs3_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data) |
868 | { | |
869 | rpc_call_start(task); | |
870 | } | |
871 | ||
872 | static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data) | |
1da177e4 | 873 | { |
16cecdf6 TM |
874 | if (data->commit_done_cb != NULL) |
875 | return data->commit_done_cb(task, data); | |
876 | ||
006ea73e | 877 | if (nfs3_async_handle_jukebox(task, data->inode)) |
788e7a89 | 878 | return -EAGAIN; |
9e08a3c5 | 879 | nfs_refresh_inode(data->inode, data->res.fattr); |
788e7a89 | 880 | return 0; |
1da177e4 LT |
881 | } |
882 | ||
e9ae1ee2 AS |
883 | static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg, |
884 | struct rpc_clnt **clnt) | |
1da177e4 | 885 | { |
bdc7f021 | 886 | msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT]; |
1da177e4 LT |
887 | } |
888 | ||
bb3393d5 | 889 | static void nfs3_nlm_alloc_call(void *data) |
f30cb757 BC |
890 | { |
891 | struct nfs_lock_context *l_ctx = data; | |
892 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) { | |
893 | get_nfs_open_context(l_ctx->open_context); | |
894 | nfs_get_lock_context(l_ctx->open_context); | |
895 | } | |
896 | } | |
897 | ||
bb3393d5 | 898 | static bool nfs3_nlm_unlock_prepare(struct rpc_task *task, void *data) |
f30cb757 BC |
899 | { |
900 | struct nfs_lock_context *l_ctx = data; | |
901 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) | |
902 | return nfs_async_iocounter_wait(task, l_ctx); | |
903 | return false; | |
904 | ||
905 | } | |
906 | ||
bb3393d5 | 907 | static void nfs3_nlm_release_call(void *data) |
f30cb757 BC |
908 | { |
909 | struct nfs_lock_context *l_ctx = data; | |
910 | struct nfs_open_context *ctx; | |
911 | if (l_ctx && test_bit(NFS_CONTEXT_UNLOCK, &l_ctx->open_context->flags)) { | |
912 | ctx = l_ctx->open_context; | |
913 | nfs_put_lock_context(l_ctx); | |
914 | put_nfs_open_context(ctx); | |
915 | } | |
916 | } | |
917 | ||
1b720406 | 918 | static const struct nlmclnt_operations nlmclnt_fl_close_lock_ops = { |
f30cb757 BC |
919 | .nlmclnt_alloc_call = nfs3_nlm_alloc_call, |
920 | .nlmclnt_unlock_prepare = nfs3_nlm_unlock_prepare, | |
921 | .nlmclnt_release_call = nfs3_nlm_release_call, | |
922 | }; | |
923 | ||
1da177e4 LT |
924 | static int |
925 | nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl) | |
926 | { | |
496ad9aa | 927 | struct inode *inode = file_inode(filp); |
f30cb757 BC |
928 | struct nfs_lock_context *l_ctx = NULL; |
929 | struct nfs_open_context *ctx = nfs_file_open_context(filp); | |
930 | int status; | |
1093a60e | 931 | |
f30cb757 BC |
932 | if (fl->fl_flags & FL_CLOSE) { |
933 | l_ctx = nfs_get_lock_context(ctx); | |
934 | if (IS_ERR(l_ctx)) | |
935 | l_ctx = NULL; | |
936 | else | |
937 | set_bit(NFS_CONTEXT_UNLOCK, &ctx->flags); | |
938 | } | |
939 | ||
940 | status = nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl, l_ctx); | |
941 | ||
942 | if (l_ctx) | |
943 | nfs_put_lock_context(l_ctx); | |
944 | ||
945 | return status; | |
1da177e4 LT |
946 | } |
947 | ||
011e2a7f BS |
948 | static int nfs3_have_delegation(struct inode *inode, fmode_t flags) |
949 | { | |
950 | return 0; | |
951 | } | |
952 | ||
ab96291e BS |
953 | static const struct inode_operations nfs3_dir_inode_operations = { |
954 | .create = nfs_create, | |
955 | .lookup = nfs_lookup, | |
956 | .link = nfs_link, | |
957 | .unlink = nfs_unlink, | |
958 | .symlink = nfs_symlink, | |
959 | .mkdir = nfs_mkdir, | |
960 | .rmdir = nfs_rmdir, | |
961 | .mknod = nfs_mknod, | |
962 | .rename = nfs_rename, | |
963 | .permission = nfs_permission, | |
964 | .getattr = nfs_getattr, | |
965 | .setattr = nfs_setattr, | |
5f13ee9c | 966 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 967 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
968 | .get_acl = nfs3_get_acl, |
969 | .set_acl = nfs3_set_acl, | |
970 | #endif | |
ab96291e BS |
971 | }; |
972 | ||
973 | static const struct inode_operations nfs3_file_inode_operations = { | |
974 | .permission = nfs_permission, | |
975 | .getattr = nfs_getattr, | |
976 | .setattr = nfs_setattr, | |
5f13ee9c | 977 | #ifdef CONFIG_NFS_V3_ACL |
74adf83f | 978 | .listxattr = nfs3_listxattr, |
013cdf10 CH |
979 | .get_acl = nfs3_get_acl, |
980 | .set_acl = nfs3_set_acl, | |
981 | #endif | |
ab96291e BS |
982 | }; |
983 | ||
509de811 | 984 | const struct nfs_rpc_ops nfs_v3_clientops = { |
1da177e4 LT |
985 | .version = 3, /* protocol version */ |
986 | .dentry_ops = &nfs_dentry_operations, | |
b7fa0554 AG |
987 | .dir_inode_ops = &nfs3_dir_inode_operations, |
988 | .file_inode_ops = &nfs3_file_inode_operations, | |
1788ea6e | 989 | .file_ops = &nfs_file_operations, |
f30cb757 | 990 | .nlmclnt_ops = &nlmclnt_fl_close_lock_ops, |
1da177e4 | 991 | .getroot = nfs3_proc_get_root, |
281cad46 | 992 | .submount = nfs_submount, |
f2aedb71 | 993 | .try_get_tree = nfs_try_get_tree, |
1da177e4 LT |
994 | .getattr = nfs3_proc_getattr, |
995 | .setattr = nfs3_proc_setattr, | |
996 | .lookup = nfs3_proc_lookup, | |
997 | .access = nfs3_proc_access, | |
998 | .readlink = nfs3_proc_readlink, | |
1da177e4 LT |
999 | .create = nfs3_proc_create, |
1000 | .remove = nfs3_proc_remove, | |
1001 | .unlink_setup = nfs3_proc_unlink_setup, | |
34e137cc | 1002 | .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare, |
1da177e4 | 1003 | .unlink_done = nfs3_proc_unlink_done, |
d3d4152a | 1004 | .rename_setup = nfs3_proc_rename_setup, |
c6bfa1a1 | 1005 | .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare, |
d3d4152a | 1006 | .rename_done = nfs3_proc_rename_done, |
1da177e4 LT |
1007 | .link = nfs3_proc_link, |
1008 | .symlink = nfs3_proc_symlink, | |
1009 | .mkdir = nfs3_proc_mkdir, | |
1010 | .rmdir = nfs3_proc_rmdir, | |
1011 | .readdir = nfs3_proc_readdir, | |
1012 | .mknod = nfs3_proc_mknod, | |
1013 | .statfs = nfs3_proc_statfs, | |
1014 | .fsinfo = nfs3_proc_fsinfo, | |
1015 | .pathconf = nfs3_proc_pathconf, | |
1016 | .decode_dirent = nfs3_decode_dirent, | |
a4cdda59 | 1017 | .pgio_rpc_prepare = nfs3_proc_pgio_rpc_prepare, |
1da177e4 | 1018 | .read_setup = nfs3_proc_read_setup, |
ec06c096 | 1019 | .read_done = nfs3_read_done, |
1da177e4 | 1020 | .write_setup = nfs3_proc_write_setup, |
788e7a89 | 1021 | .write_done = nfs3_write_done, |
1da177e4 | 1022 | .commit_setup = nfs3_proc_commit_setup, |
0b7c0153 | 1023 | .commit_rpc_prepare = nfs3_proc_commit_rpc_prepare, |
788e7a89 | 1024 | .commit_done = nfs3_commit_done, |
1da177e4 | 1025 | .lock = nfs3_proc_lock, |
013cdf10 | 1026 | .clear_acl_cache = forget_all_cached_acls, |
7fe5c398 | 1027 | .close_context = nfs_close_context, |
011e2a7f | 1028 | .have_delegation = nfs3_have_delegation, |
6663ee7f | 1029 | .alloc_client = nfs_alloc_client, |
45a52a02 | 1030 | .init_client = nfs_init_client, |
cdb7eced | 1031 | .free_client = nfs_free_client, |
1179acc6 BS |
1032 | .create_server = nfs3_create_server, |
1033 | .clone_server = nfs3_clone_server, | |
1da177e4 | 1034 | }; |