2 * linux/fs/nfs/nfs3proc.c
4 * Client-side NFSv3 procedures stubs.
6 * Copyright (C) 1997, Olaf Kirch
10 #include <linux/errno.h>
11 #include <linux/string.h>
12 #include <linux/sunrpc/clnt.h>
13 #include <linux/slab.h>
14 #include <linux/nfs.h>
15 #include <linux/nfs3.h>
16 #include <linux/nfs_fs.h>
17 #include <linux/nfs_page.h>
18 #include <linux/lockd/bind.h>
19 #include <linux/nfs_mount.h>
24 #define NFSDBG_FACILITY NFSDBG_PROC
26 /* A wrapper to handle the EJUKEBOX and EKEYEXPIRED error messages */
28 nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
32 res = rpc_call_sync(clnt, msg, flags);
33 if (res != -EJUKEBOX && res != -EKEYEXPIRED)
35 schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME);
37 } while (!fatal_signal_pending(current));
41 #define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags)
44 nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode)
46 if (task->tk_status != -EJUKEBOX && task->tk_status != -EKEYEXPIRED)
48 if (task->tk_status == -EJUKEBOX)
49 nfs_inc_stats(inode, NFSIOS_DELAY);
51 rpc_restart_call(task);
52 rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
57 do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
58 struct nfs_fsinfo *info)
60 struct rpc_message msg = {
61 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
67 dprintk("%s: call fsinfo\n", __func__);
68 nfs_fattr_init(info->fattr);
69 status = rpc_call_sync(client, &msg, 0);
70 dprintk("%s: reply fsinfo: %d\n", __func__, status);
71 if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
72 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
73 msg.rpc_resp = info->fattr;
74 status = rpc_call_sync(client, &msg, 0);
75 dprintk("%s: reply getattr: %d\n", __func__, status);
81 * Bare-bones access to getattr: this is for nfs_get_root/nfs_get_sb
84 nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
85 struct nfs_fsinfo *info)
89 status = do_proc_get_root(server->client, fhandle, info);
90 if (status && server->nfs_client->cl_rpcclient != server->client)
91 status = do_proc_get_root(server->nfs_client->cl_rpcclient, fhandle, info);
96 * One function for each procedure in the NFS protocol.
99 nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
100 struct nfs_fattr *fattr)
102 struct rpc_message msg = {
103 .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR],
109 dprintk("NFS call getattr\n");
110 nfs_fattr_init(fattr);
111 status = rpc_call_sync(server->client, &msg, 0);
112 dprintk("NFS reply getattr: %d\n", status);
117 nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
120 struct inode *inode = dentry->d_inode;
121 struct nfs3_sattrargs arg = {
125 struct rpc_message msg = {
126 .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR],
132 dprintk("NFS call setattr\n");
133 if (sattr->ia_valid & ATTR_FILE)
134 msg.rpc_cred = nfs_file_cred(sattr->ia_file);
135 nfs_fattr_init(fattr);
136 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
138 nfs_setattr_update_inode(inode, sattr);
139 dprintk("NFS reply setattr: %d\n", status);
144 nfs3_proc_lookup(struct inode *dir, struct qstr *name,
145 struct nfs_fh *fhandle, struct nfs_fattr *fattr)
147 struct nfs3_diropargs arg = {
152 struct nfs3_diropres res = {
156 struct rpc_message msg = {
157 .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP],
163 dprintk("NFS call lookup %s\n", name->name);
164 res.dir_attr = nfs_alloc_fattr();
165 if (res.dir_attr == NULL)
168 nfs_fattr_init(fattr);
169 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
170 nfs_refresh_inode(dir, res.dir_attr);
171 if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) {
172 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
173 msg.rpc_argp = fhandle;
174 msg.rpc_resp = fattr;
175 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
177 nfs_free_fattr(res.dir_attr);
178 dprintk("NFS reply lookup: %d\n", status);
182 static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry)
184 struct nfs3_accessargs arg = {
187 struct nfs3_accessres res;
188 struct rpc_message msg = {
189 .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS],
192 .rpc_cred = entry->cred,
194 int mode = entry->mask;
195 int status = -ENOMEM;
197 dprintk("NFS call access\n");
200 arg.access |= NFS3_ACCESS_READ;
201 if (S_ISDIR(inode->i_mode)) {
202 if (mode & MAY_WRITE)
203 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE;
205 arg.access |= NFS3_ACCESS_LOOKUP;
207 if (mode & MAY_WRITE)
208 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND;
210 arg.access |= NFS3_ACCESS_EXECUTE;
213 res.fattr = nfs_alloc_fattr();
214 if (res.fattr == NULL)
217 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
218 nfs_refresh_inode(inode, res.fattr);
221 if (res.access & NFS3_ACCESS_READ)
222 entry->mask |= MAY_READ;
223 if (res.access & (NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE))
224 entry->mask |= MAY_WRITE;
225 if (res.access & (NFS3_ACCESS_LOOKUP|NFS3_ACCESS_EXECUTE))
226 entry->mask |= MAY_EXEC;
228 nfs_free_fattr(res.fattr);
230 dprintk("NFS reply access: %d\n", status);
234 static int nfs3_proc_readlink(struct inode *inode, struct page *page,
235 unsigned int pgbase, unsigned int pglen)
237 struct nfs_fattr *fattr;
238 struct nfs3_readlinkargs args = {
244 struct rpc_message msg = {
245 .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK],
248 int status = -ENOMEM;
250 dprintk("NFS call readlink\n");
251 fattr = nfs_alloc_fattr();
254 msg.rpc_resp = fattr;
256 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
257 nfs_refresh_inode(inode, fattr);
258 nfs_free_fattr(fattr);
260 dprintk("NFS reply readlink: %d\n", status);
264 struct nfs3_createdata {
265 struct rpc_message msg;
267 struct nfs3_createargs create;
268 struct nfs3_mkdirargs mkdir;
269 struct nfs3_symlinkargs symlink;
270 struct nfs3_mknodargs mknod;
272 struct nfs3_diropres res;
274 struct nfs_fattr fattr;
275 struct nfs_fattr dir_attr;
278 static struct nfs3_createdata *nfs3_alloc_createdata(void)
280 struct nfs3_createdata *data;
282 data = kzalloc(sizeof(*data), GFP_KERNEL);
284 data->msg.rpc_argp = &data->arg;
285 data->msg.rpc_resp = &data->res;
286 data->res.fh = &data->fh;
287 data->res.fattr = &data->fattr;
288 data->res.dir_attr = &data->dir_attr;
289 nfs_fattr_init(data->res.fattr);
290 nfs_fattr_init(data->res.dir_attr);
295 static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data)
299 status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0);
300 nfs_post_op_update_inode(dir, data->res.dir_attr);
302 status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
306 static void nfs3_free_createdata(struct nfs3_createdata *data)
312 * Create a regular file.
315 nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
316 int flags, struct nfs_open_context *ctx)
318 struct nfs3_createdata *data;
319 mode_t mode = sattr->ia_mode;
320 int status = -ENOMEM;
322 dprintk("NFS call create %s\n", dentry->d_name.name);
324 data = nfs3_alloc_createdata();
328 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE];
329 data->arg.create.fh = NFS_FH(dir);
330 data->arg.create.name = dentry->d_name.name;
331 data->arg.create.len = dentry->d_name.len;
332 data->arg.create.sattr = sattr;
334 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
335 if (flags & O_EXCL) {
336 data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE;
337 data->arg.create.verifier[0] = jiffies;
338 data->arg.create.verifier[1] = current->pid;
341 sattr->ia_mode &= ~current_umask();
344 status = nfs3_do_create(dir, dentry, data);
346 if (status != -ENOTSUPP)
348 /* If the server doesn't support the exclusive creation
349 * semantics, try again with simple 'guarded' mode. */
350 switch (data->arg.create.createmode) {
351 case NFS3_CREATE_EXCLUSIVE:
352 data->arg.create.createmode = NFS3_CREATE_GUARDED;
355 case NFS3_CREATE_GUARDED:
356 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
359 case NFS3_CREATE_UNCHECKED:
362 nfs_fattr_init(data->res.dir_attr);
363 nfs_fattr_init(data->res.fattr);
369 /* When we created the file with exclusive semantics, make
370 * sure we set the attributes afterwards. */
371 if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) {
372 dprintk("NFS call setattr (post-create)\n");
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;
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) */
382 status = nfs3_proc_setattr(dentry, data->res.fattr, sattr);
383 nfs_post_op_update_inode(dentry->d_inode, data->res.fattr);
384 dprintk("NFS reply setattr (post-create): %d\n", status);
388 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
390 nfs3_free_createdata(data);
391 dprintk("NFS reply create: %d\n", status);
396 nfs3_proc_remove(struct inode *dir, struct qstr *name)
398 struct nfs_removeargs arg = {
400 .name.len = name->len,
401 .name.name = name->name,
403 struct nfs_removeres res;
404 struct rpc_message msg = {
405 .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE],
409 int status = -ENOMEM;
411 dprintk("NFS call remove %s\n", name->name);
412 res.dir_attr = nfs_alloc_fattr();
413 if (res.dir_attr == NULL)
416 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
417 nfs_post_op_update_inode(dir, res.dir_attr);
418 nfs_free_fattr(res.dir_attr);
420 dprintk("NFS reply remove: %d\n", status);
425 nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
427 msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE];
431 nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir)
433 struct nfs_removeres *res;
434 if (nfs3_async_handle_jukebox(task, dir))
436 res = task->tk_msg.rpc_resp;
437 nfs_post_op_update_inode(dir, res->dir_attr);
442 nfs3_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
444 msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME];
448 nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
449 struct inode *new_dir)
451 struct nfs_renameres *res;
453 if (nfs3_async_handle_jukebox(task, old_dir))
455 res = task->tk_msg.rpc_resp;
457 nfs_post_op_update_inode(old_dir, res->old_fattr);
458 nfs_post_op_update_inode(new_dir, res->new_fattr);
463 nfs3_proc_rename(struct inode *old_dir, struct qstr *old_name,
464 struct inode *new_dir, struct qstr *new_name)
466 struct nfs_renameargs arg = {
467 .old_dir = NFS_FH(old_dir),
468 .old_name = old_name,
469 .new_dir = NFS_FH(new_dir),
470 .new_name = new_name,
472 struct nfs_renameres res;
473 struct rpc_message msg = {
474 .rpc_proc = &nfs3_procedures[NFS3PROC_RENAME],
478 int status = -ENOMEM;
480 dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name);
482 res.old_fattr = nfs_alloc_fattr();
483 res.new_fattr = nfs_alloc_fattr();
484 if (res.old_fattr == NULL || res.new_fattr == NULL)
487 status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
488 nfs_post_op_update_inode(old_dir, res.old_fattr);
489 nfs_post_op_update_inode(new_dir, res.new_fattr);
491 nfs_free_fattr(res.old_fattr);
492 nfs_free_fattr(res.new_fattr);
493 dprintk("NFS reply rename: %d\n", status);
498 nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
500 struct nfs3_linkargs arg = {
501 .fromfh = NFS_FH(inode),
503 .toname = name->name,
506 struct nfs3_linkres res;
507 struct rpc_message msg = {
508 .rpc_proc = &nfs3_procedures[NFS3PROC_LINK],
512 int status = -ENOMEM;
514 dprintk("NFS call link %s\n", name->name);
515 res.fattr = nfs_alloc_fattr();
516 res.dir_attr = nfs_alloc_fattr();
517 if (res.fattr == NULL || res.dir_attr == NULL)
520 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
521 nfs_post_op_update_inode(dir, res.dir_attr);
522 nfs_post_op_update_inode(inode, res.fattr);
524 nfs_free_fattr(res.dir_attr);
525 nfs_free_fattr(res.fattr);
526 dprintk("NFS reply link: %d\n", status);
531 nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
532 unsigned int len, struct iattr *sattr)
534 struct nfs3_createdata *data;
535 int status = -ENOMEM;
537 if (len > NFS3_MAXPATHLEN)
538 return -ENAMETOOLONG;
540 dprintk("NFS call symlink %s\n", dentry->d_name.name);
542 data = nfs3_alloc_createdata();
545 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK];
546 data->arg.symlink.fromfh = NFS_FH(dir);
547 data->arg.symlink.fromname = dentry->d_name.name;
548 data->arg.symlink.fromlen = dentry->d_name.len;
549 data->arg.symlink.pages = &page;
550 data->arg.symlink.pathlen = len;
551 data->arg.symlink.sattr = sattr;
553 status = nfs3_do_create(dir, dentry, data);
555 nfs3_free_createdata(data);
557 dprintk("NFS reply symlink: %d\n", status);
562 nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
564 struct nfs3_createdata *data;
565 int mode = sattr->ia_mode;
566 int status = -ENOMEM;
568 dprintk("NFS call mkdir %s\n", dentry->d_name.name);
570 sattr->ia_mode &= ~current_umask();
572 data = nfs3_alloc_createdata();
576 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR];
577 data->arg.mkdir.fh = NFS_FH(dir);
578 data->arg.mkdir.name = dentry->d_name.name;
579 data->arg.mkdir.len = dentry->d_name.len;
580 data->arg.mkdir.sattr = sattr;
582 status = nfs3_do_create(dir, dentry, data);
586 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
588 nfs3_free_createdata(data);
589 dprintk("NFS reply mkdir: %d\n", status);
594 nfs3_proc_rmdir(struct inode *dir, struct qstr *name)
596 struct nfs_fattr *dir_attr;
597 struct nfs3_diropargs arg = {
602 struct rpc_message msg = {
603 .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR],
606 int status = -ENOMEM;
608 dprintk("NFS call rmdir %s\n", name->name);
609 dir_attr = nfs_alloc_fattr();
610 if (dir_attr == NULL)
613 msg.rpc_resp = dir_attr;
614 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
615 nfs_post_op_update_inode(dir, dir_attr);
616 nfs_free_fattr(dir_attr);
618 dprintk("NFS reply rmdir: %d\n", status);
623 * The READDIR implementation is somewhat hackish - we pass the user buffer
624 * to the encode function, which installs it in the receive iovec.
625 * The decode function itself doesn't perform any decoding, it just makes
626 * sure the reply is syntactically correct.
628 * Also note that this implementation handles both plain readdir and
632 nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
633 u64 cookie, struct page **pages, unsigned int count, int plus)
635 struct inode *dir = dentry->d_inode;
636 __be32 *verf = NFS_COOKIEVERF(dir);
637 struct nfs3_readdirargs arg = {
640 .verf = {verf[0], verf[1]},
645 struct nfs3_readdirres res = {
649 struct rpc_message msg = {
650 .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR],
655 int status = -ENOMEM;
658 msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS];
660 dprintk("NFS call readdir%s %d\n",
661 plus? "plus" : "", (unsigned int) cookie);
663 res.dir_attr = nfs_alloc_fattr();
664 if (res.dir_attr == NULL)
667 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
669 nfs_invalidate_atime(dir);
670 nfs_refresh_inode(dir, res.dir_attr);
672 nfs_free_fattr(res.dir_attr);
674 dprintk("NFS reply readdir%s: %d\n",
675 plus? "plus" : "", status);
680 nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
683 struct nfs3_createdata *data;
684 mode_t mode = sattr->ia_mode;
685 int status = -ENOMEM;
687 dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name,
688 MAJOR(rdev), MINOR(rdev));
690 sattr->ia_mode &= ~current_umask();
692 data = nfs3_alloc_createdata();
696 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD];
697 data->arg.mknod.fh = NFS_FH(dir);
698 data->arg.mknod.name = dentry->d_name.name;
699 data->arg.mknod.len = dentry->d_name.len;
700 data->arg.mknod.sattr = sattr;
701 data->arg.mknod.rdev = rdev;
703 switch (sattr->ia_mode & S_IFMT) {
705 data->arg.mknod.type = NF3BLK;
708 data->arg.mknod.type = NF3CHR;
711 data->arg.mknod.type = NF3FIFO;
714 data->arg.mknod.type = NF3SOCK;
721 status = nfs3_do_create(dir, dentry, data);
724 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
726 nfs3_free_createdata(data);
727 dprintk("NFS reply mknod: %d\n", status);
732 nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
733 struct nfs_fsstat *stat)
735 struct rpc_message msg = {
736 .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT],
742 dprintk("NFS call fsstat\n");
743 nfs_fattr_init(stat->fattr);
744 status = rpc_call_sync(server->client, &msg, 0);
745 dprintk("NFS reply fsstat: %d\n", status);
750 do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle,
751 struct nfs_fsinfo *info)
753 struct rpc_message msg = {
754 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
760 dprintk("NFS call fsinfo\n");
761 nfs_fattr_init(info->fattr);
762 status = rpc_call_sync(client, &msg, 0);
763 dprintk("NFS reply fsinfo: %d\n", status);
768 * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via
772 nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
773 struct nfs_fsinfo *info)
777 status = do_proc_fsinfo(server->client, fhandle, info);
778 if (status && server->nfs_client->cl_rpcclient != server->client)
779 status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info);
784 nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
785 struct nfs_pathconf *info)
787 struct rpc_message msg = {
788 .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF],
794 dprintk("NFS call pathconf\n");
795 nfs_fattr_init(info->fattr);
796 status = rpc_call_sync(server->client, &msg, 0);
797 dprintk("NFS reply pathconf: %d\n", status);
801 static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data)
803 if (nfs3_async_handle_jukebox(task, data->inode))
806 nfs_invalidate_atime(data->inode);
807 nfs_refresh_inode(data->inode, &data->fattr);
811 static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
813 msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ];
816 static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
818 if (nfs3_async_handle_jukebox(task, data->inode))
820 if (task->tk_status >= 0)
821 nfs_post_op_update_inode_force_wcc(data->inode, data->res.fattr);
825 static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
827 msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
830 static int nfs3_commit_done(struct rpc_task *task, struct nfs_write_data *data)
832 if (nfs3_async_handle_jukebox(task, data->inode))
834 nfs_refresh_inode(data->inode, data->res.fattr);
838 static void nfs3_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
840 msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
844 nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
846 struct inode *inode = filp->f_path.dentry->d_inode;
848 return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
851 const struct nfs_rpc_ops nfs_v3_clientops = {
852 .version = 3, /* protocol version */
853 .dentry_ops = &nfs_dentry_operations,
854 .dir_inode_ops = &nfs3_dir_inode_operations,
855 .file_inode_ops = &nfs3_file_inode_operations,
856 .getroot = nfs3_proc_get_root,
857 .getattr = nfs3_proc_getattr,
858 .setattr = nfs3_proc_setattr,
859 .lookup = nfs3_proc_lookup,
860 .access = nfs3_proc_access,
861 .readlink = nfs3_proc_readlink,
862 .create = nfs3_proc_create,
863 .remove = nfs3_proc_remove,
864 .unlink_setup = nfs3_proc_unlink_setup,
865 .unlink_done = nfs3_proc_unlink_done,
866 .rename = nfs3_proc_rename,
867 .rename_setup = nfs3_proc_rename_setup,
868 .rename_done = nfs3_proc_rename_done,
869 .link = nfs3_proc_link,
870 .symlink = nfs3_proc_symlink,
871 .mkdir = nfs3_proc_mkdir,
872 .rmdir = nfs3_proc_rmdir,
873 .readdir = nfs3_proc_readdir,
874 .mknod = nfs3_proc_mknod,
875 .statfs = nfs3_proc_statfs,
876 .fsinfo = nfs3_proc_fsinfo,
877 .pathconf = nfs3_proc_pathconf,
878 .decode_dirent = nfs3_decode_dirent,
879 .read_setup = nfs3_proc_read_setup,
880 .read_done = nfs3_read_done,
881 .write_setup = nfs3_proc_write_setup,
882 .write_done = nfs3_write_done,
883 .commit_setup = nfs3_proc_commit_setup,
884 .commit_done = nfs3_commit_done,
885 .lock = nfs3_proc_lock,
886 .clear_acl_cache = nfs3_forget_cached_acls,
887 .close_context = nfs_close_context,