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>
20 #include <linux/freezer.h>
21 #include <linux/xattr.h>
26 #define NFSDBG_FACILITY NFSDBG_PROC
28 /* A wrapper to handle the EJUKEBOX error messages */
30 nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
34 res = rpc_call_sync(clnt, msg, flags);
37 freezable_schedule_timeout_killable_unsafe(NFS_JUKEBOX_RETRY_TIME);
39 } while (!fatal_signal_pending(current));
43 #define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags)
46 nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode)
48 if (task->tk_status != -EJUKEBOX)
50 if (task->tk_status == -EJUKEBOX)
51 nfs_inc_stats(inode, NFSIOS_DELAY);
53 rpc_restart_call(task);
54 rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
59 do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
60 struct nfs_fsinfo *info)
62 struct rpc_message msg = {
63 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
69 dprintk("%s: call fsinfo\n", __func__);
70 nfs_fattr_init(info->fattr);
71 status = rpc_call_sync(client, &msg, 0);
72 dprintk("%s: reply fsinfo: %d\n", __func__, status);
73 if (status == 0 && !(info->fattr->valid & NFS_ATTR_FATTR)) {
74 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
75 msg.rpc_resp = info->fattr;
76 status = rpc_call_sync(client, &msg, 0);
77 dprintk("%s: reply getattr: %d\n", __func__, status);
83 * Bare-bones access to getattr: this is for nfs_get_root/nfs_get_sb
86 nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
87 struct nfs_fsinfo *info)
91 status = do_proc_get_root(server->client, fhandle, info);
92 if (status && server->nfs_client->cl_rpcclient != server->client)
93 status = do_proc_get_root(server->nfs_client->cl_rpcclient, fhandle, info);
98 * One function for each procedure in the NFS protocol.
101 nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
102 struct nfs_fattr *fattr, struct nfs4_label *label)
104 struct rpc_message msg = {
105 .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR],
111 dprintk("NFS call getattr\n");
112 nfs_fattr_init(fattr);
113 status = rpc_call_sync(server->client, &msg, 0);
114 dprintk("NFS reply getattr: %d\n", status);
119 nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
122 struct inode *inode = dentry->d_inode;
123 struct nfs3_sattrargs arg = {
127 struct rpc_message msg = {
128 .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR],
134 dprintk("NFS call setattr\n");
135 if (sattr->ia_valid & ATTR_FILE)
136 msg.rpc_cred = nfs_file_cred(sattr->ia_file);
137 nfs_fattr_init(fattr);
138 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
140 nfs_setattr_update_inode(inode, sattr);
141 dprintk("NFS reply setattr: %d\n", status);
146 nfs3_proc_lookup(struct inode *dir, struct qstr *name,
147 struct nfs_fh *fhandle, struct nfs_fattr *fattr,
148 struct nfs4_label *label)
150 struct nfs3_diropargs arg = {
155 struct nfs3_diropres res = {
159 struct rpc_message msg = {
160 .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP],
166 dprintk("NFS call lookup %s\n", name->name);
167 res.dir_attr = nfs_alloc_fattr();
168 if (res.dir_attr == NULL)
171 nfs_fattr_init(fattr);
172 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
173 nfs_refresh_inode(dir, res.dir_attr);
174 if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) {
175 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
176 msg.rpc_argp = fhandle;
177 msg.rpc_resp = fattr;
178 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
180 nfs_free_fattr(res.dir_attr);
181 dprintk("NFS reply lookup: %d\n", status);
185 static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry)
187 struct nfs3_accessargs arg = {
190 struct nfs3_accessres res;
191 struct rpc_message msg = {
192 .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS],
195 .rpc_cred = entry->cred,
197 int mode = entry->mask;
198 int status = -ENOMEM;
200 dprintk("NFS call access\n");
203 arg.access |= NFS3_ACCESS_READ;
204 if (S_ISDIR(inode->i_mode)) {
205 if (mode & MAY_WRITE)
206 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE;
208 arg.access |= NFS3_ACCESS_LOOKUP;
210 if (mode & MAY_WRITE)
211 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND;
213 arg.access |= NFS3_ACCESS_EXECUTE;
216 res.fattr = nfs_alloc_fattr();
217 if (res.fattr == NULL)
220 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
221 nfs_refresh_inode(inode, res.fattr);
224 if (res.access & NFS3_ACCESS_READ)
225 entry->mask |= MAY_READ;
226 if (res.access & (NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE))
227 entry->mask |= MAY_WRITE;
228 if (res.access & (NFS3_ACCESS_LOOKUP|NFS3_ACCESS_EXECUTE))
229 entry->mask |= MAY_EXEC;
231 nfs_free_fattr(res.fattr);
233 dprintk("NFS reply access: %d\n", status);
237 static int nfs3_proc_readlink(struct inode *inode, struct page *page,
238 unsigned int pgbase, unsigned int pglen)
240 struct nfs_fattr *fattr;
241 struct nfs3_readlinkargs args = {
247 struct rpc_message msg = {
248 .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK],
251 int status = -ENOMEM;
253 dprintk("NFS call readlink\n");
254 fattr = nfs_alloc_fattr();
257 msg.rpc_resp = fattr;
259 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
260 nfs_refresh_inode(inode, fattr);
261 nfs_free_fattr(fattr);
263 dprintk("NFS reply readlink: %d\n", status);
267 struct nfs3_createdata {
268 struct rpc_message msg;
270 struct nfs3_createargs create;
271 struct nfs3_mkdirargs mkdir;
272 struct nfs3_symlinkargs symlink;
273 struct nfs3_mknodargs mknod;
275 struct nfs3_diropres res;
277 struct nfs_fattr fattr;
278 struct nfs_fattr dir_attr;
281 static struct nfs3_createdata *nfs3_alloc_createdata(void)
283 struct nfs3_createdata *data;
285 data = kzalloc(sizeof(*data), GFP_KERNEL);
287 data->msg.rpc_argp = &data->arg;
288 data->msg.rpc_resp = &data->res;
289 data->res.fh = &data->fh;
290 data->res.fattr = &data->fattr;
291 data->res.dir_attr = &data->dir_attr;
292 nfs_fattr_init(data->res.fattr);
293 nfs_fattr_init(data->res.dir_attr);
298 static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data)
302 status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0);
303 nfs_post_op_update_inode(dir, data->res.dir_attr);
305 status = nfs_instantiate(dentry, data->res.fh, data->res.fattr, NULL);
309 static void nfs3_free_createdata(struct nfs3_createdata *data)
315 * Create a regular file.
318 nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
321 struct posix_acl *default_acl, *acl;
322 struct nfs3_createdata *data;
323 int status = -ENOMEM;
325 dprintk("NFS call create %pd\n", dentry);
327 data = nfs3_alloc_createdata();
331 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE];
332 data->arg.create.fh = NFS_FH(dir);
333 data->arg.create.name = dentry->d_name.name;
334 data->arg.create.len = dentry->d_name.len;
335 data->arg.create.sattr = sattr;
337 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
338 if (flags & O_EXCL) {
339 data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE;
340 data->arg.create.verifier[0] = cpu_to_be32(jiffies);
341 data->arg.create.verifier[1] = cpu_to_be32(current->pid);
344 status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl);
349 status = nfs3_do_create(dir, dentry, data);
351 if (status != -ENOTSUPP)
353 /* If the server doesn't support the exclusive creation
354 * semantics, try again with simple 'guarded' mode. */
355 switch (data->arg.create.createmode) {
356 case NFS3_CREATE_EXCLUSIVE:
357 data->arg.create.createmode = NFS3_CREATE_GUARDED;
360 case NFS3_CREATE_GUARDED:
361 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
364 case NFS3_CREATE_UNCHECKED:
367 nfs_fattr_init(data->res.dir_attr);
368 nfs_fattr_init(data->res.fattr);
372 goto out_release_acls;
374 /* When we created the file with exclusive semantics, make
375 * sure we set the attributes afterwards. */
376 if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) {
377 dprintk("NFS call setattr (post-create)\n");
379 if (!(sattr->ia_valid & ATTR_ATIME_SET))
380 sattr->ia_valid |= ATTR_ATIME;
381 if (!(sattr->ia_valid & ATTR_MTIME_SET))
382 sattr->ia_valid |= ATTR_MTIME;
384 /* Note: we could use a guarded setattr here, but I'm
385 * not sure this buys us anything (and I'd have
386 * to revamp the NFSv3 XDR code) */
387 status = nfs3_proc_setattr(dentry, data->res.fattr, sattr);
388 nfs_post_op_update_inode(dentry->d_inode, data->res.fattr);
389 dprintk("NFS reply setattr (post-create): %d\n", status);
391 goto out_release_acls;
394 status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl);
397 posix_acl_release(acl);
398 posix_acl_release(default_acl);
400 nfs3_free_createdata(data);
401 dprintk("NFS reply create: %d\n", status);
406 nfs3_proc_remove(struct inode *dir, struct qstr *name)
408 struct nfs_removeargs arg = {
412 struct nfs_removeres res;
413 struct rpc_message msg = {
414 .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE],
418 int status = -ENOMEM;
420 dprintk("NFS call remove %s\n", name->name);
421 res.dir_attr = nfs_alloc_fattr();
422 if (res.dir_attr == NULL)
425 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
426 nfs_post_op_update_inode(dir, res.dir_attr);
427 nfs_free_fattr(res.dir_attr);
429 dprintk("NFS reply remove: %d\n", status);
434 nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
436 msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE];
439 static void nfs3_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data)
441 rpc_call_start(task);
445 nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir)
447 struct nfs_removeres *res;
448 if (nfs3_async_handle_jukebox(task, dir))
450 res = task->tk_msg.rpc_resp;
451 nfs_post_op_update_inode(dir, res->dir_attr);
456 nfs3_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
458 msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME];
461 static void nfs3_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data)
463 rpc_call_start(task);
467 nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
468 struct inode *new_dir)
470 struct nfs_renameres *res;
472 if (nfs3_async_handle_jukebox(task, old_dir))
474 res = task->tk_msg.rpc_resp;
476 nfs_post_op_update_inode(old_dir, res->old_fattr);
477 nfs_post_op_update_inode(new_dir, res->new_fattr);
482 nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
484 struct nfs3_linkargs arg = {
485 .fromfh = NFS_FH(inode),
487 .toname = name->name,
490 struct nfs3_linkres res;
491 struct rpc_message msg = {
492 .rpc_proc = &nfs3_procedures[NFS3PROC_LINK],
496 int status = -ENOMEM;
498 dprintk("NFS call link %s\n", name->name);
499 res.fattr = nfs_alloc_fattr();
500 res.dir_attr = nfs_alloc_fattr();
501 if (res.fattr == NULL || res.dir_attr == NULL)
504 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
505 nfs_post_op_update_inode(dir, res.dir_attr);
506 nfs_post_op_update_inode(inode, res.fattr);
508 nfs_free_fattr(res.dir_attr);
509 nfs_free_fattr(res.fattr);
510 dprintk("NFS reply link: %d\n", status);
515 nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
516 unsigned int len, struct iattr *sattr)
518 struct nfs3_createdata *data;
519 int status = -ENOMEM;
521 if (len > NFS3_MAXPATHLEN)
522 return -ENAMETOOLONG;
524 dprintk("NFS call symlink %pd\n", dentry);
526 data = nfs3_alloc_createdata();
529 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK];
530 data->arg.symlink.fromfh = NFS_FH(dir);
531 data->arg.symlink.fromname = dentry->d_name.name;
532 data->arg.symlink.fromlen = dentry->d_name.len;
533 data->arg.symlink.pages = &page;
534 data->arg.symlink.pathlen = len;
535 data->arg.symlink.sattr = sattr;
537 status = nfs3_do_create(dir, dentry, data);
539 nfs3_free_createdata(data);
541 dprintk("NFS reply symlink: %d\n", status);
546 nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
548 struct posix_acl *default_acl, *acl;
549 struct nfs3_createdata *data;
550 int status = -ENOMEM;
552 dprintk("NFS call mkdir %pd\n", dentry);
554 data = nfs3_alloc_createdata();
558 status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl);
562 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR];
563 data->arg.mkdir.fh = NFS_FH(dir);
564 data->arg.mkdir.name = dentry->d_name.name;
565 data->arg.mkdir.len = dentry->d_name.len;
566 data->arg.mkdir.sattr = sattr;
568 status = nfs3_do_create(dir, dentry, data);
570 goto out_release_acls;
572 status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl);
575 posix_acl_release(acl);
576 posix_acl_release(default_acl);
578 nfs3_free_createdata(data);
579 dprintk("NFS reply mkdir: %d\n", status);
584 nfs3_proc_rmdir(struct inode *dir, struct qstr *name)
586 struct nfs_fattr *dir_attr;
587 struct nfs3_diropargs arg = {
592 struct rpc_message msg = {
593 .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR],
596 int status = -ENOMEM;
598 dprintk("NFS call rmdir %s\n", name->name);
599 dir_attr = nfs_alloc_fattr();
600 if (dir_attr == NULL)
603 msg.rpc_resp = dir_attr;
604 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
605 nfs_post_op_update_inode(dir, dir_attr);
606 nfs_free_fattr(dir_attr);
608 dprintk("NFS reply rmdir: %d\n", status);
613 * The READDIR implementation is somewhat hackish - we pass the user buffer
614 * to the encode function, which installs it in the receive iovec.
615 * The decode function itself doesn't perform any decoding, it just makes
616 * sure the reply is syntactically correct.
618 * Also note that this implementation handles both plain readdir and
622 nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
623 u64 cookie, struct page **pages, unsigned int count, int plus)
625 struct inode *dir = dentry->d_inode;
626 __be32 *verf = NFS_I(dir)->cookieverf;
627 struct nfs3_readdirargs arg = {
630 .verf = {verf[0], verf[1]},
635 struct nfs3_readdirres res = {
639 struct rpc_message msg = {
640 .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR],
645 int status = -ENOMEM;
648 msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS];
650 dprintk("NFS call readdir%s %d\n",
651 plus? "plus" : "", (unsigned int) cookie);
653 res.dir_attr = nfs_alloc_fattr();
654 if (res.dir_attr == NULL)
657 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
659 nfs_invalidate_atime(dir);
660 nfs_refresh_inode(dir, res.dir_attr);
662 nfs_free_fattr(res.dir_attr);
664 dprintk("NFS reply readdir%s: %d\n",
665 plus? "plus" : "", status);
670 nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
673 struct posix_acl *default_acl, *acl;
674 struct nfs3_createdata *data;
675 int status = -ENOMEM;
677 dprintk("NFS call mknod %pd %u:%u\n", dentry,
678 MAJOR(rdev), MINOR(rdev));
680 data = nfs3_alloc_createdata();
684 status = posix_acl_create(dir, &sattr->ia_mode, &default_acl, &acl);
688 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD];
689 data->arg.mknod.fh = NFS_FH(dir);
690 data->arg.mknod.name = dentry->d_name.name;
691 data->arg.mknod.len = dentry->d_name.len;
692 data->arg.mknod.sattr = sattr;
693 data->arg.mknod.rdev = rdev;
695 switch (sattr->ia_mode & S_IFMT) {
697 data->arg.mknod.type = NF3BLK;
700 data->arg.mknod.type = NF3CHR;
703 data->arg.mknod.type = NF3FIFO;
706 data->arg.mknod.type = NF3SOCK;
713 status = nfs3_do_create(dir, dentry, data);
715 goto out_release_acls;
717 status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl);
720 posix_acl_release(acl);
721 posix_acl_release(default_acl);
723 nfs3_free_createdata(data);
724 dprintk("NFS reply mknod: %d\n", status);
729 nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
730 struct nfs_fsstat *stat)
732 struct rpc_message msg = {
733 .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT],
739 dprintk("NFS call fsstat\n");
740 nfs_fattr_init(stat->fattr);
741 status = rpc_call_sync(server->client, &msg, 0);
742 dprintk("NFS reply fsstat: %d\n", status);
747 do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle,
748 struct nfs_fsinfo *info)
750 struct rpc_message msg = {
751 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
757 dprintk("NFS call fsinfo\n");
758 nfs_fattr_init(info->fattr);
759 status = rpc_call_sync(client, &msg, 0);
760 dprintk("NFS reply fsinfo: %d\n", status);
765 * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via
769 nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
770 struct nfs_fsinfo *info)
774 status = do_proc_fsinfo(server->client, fhandle, info);
775 if (status && server->nfs_client->cl_rpcclient != server->client)
776 status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info);
781 nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
782 struct nfs_pathconf *info)
784 struct rpc_message msg = {
785 .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF],
791 dprintk("NFS call pathconf\n");
792 nfs_fattr_init(info->fattr);
793 status = rpc_call_sync(server->client, &msg, 0);
794 dprintk("NFS reply pathconf: %d\n", status);
798 static int nfs3_read_done(struct rpc_task *task, struct nfs_pgio_data *data)
800 struct inode *inode = data->header->inode;
802 if (nfs3_async_handle_jukebox(task, inode))
805 nfs_invalidate_atime(inode);
806 nfs_refresh_inode(inode, &data->fattr);
810 static void nfs3_proc_read_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
812 msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ];
815 static int nfs3_proc_pgio_rpc_prepare(struct rpc_task *task, struct nfs_pgio_data *data)
817 rpc_call_start(task);
821 static int nfs3_write_done(struct rpc_task *task, struct nfs_pgio_data *data)
823 struct inode *inode = data->header->inode;
825 if (nfs3_async_handle_jukebox(task, inode))
827 if (task->tk_status >= 0)
828 nfs_post_op_update_inode_force_wcc(inode, data->res.fattr);
832 static void nfs3_proc_write_setup(struct nfs_pgio_data *data, struct rpc_message *msg)
834 msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
837 static void nfs3_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data)
839 rpc_call_start(task);
842 static int nfs3_commit_done(struct rpc_task *task, struct nfs_commit_data *data)
844 if (nfs3_async_handle_jukebox(task, data->inode))
846 nfs_refresh_inode(data->inode, data->res.fattr);
850 static void nfs3_proc_commit_setup(struct nfs_commit_data *data, struct rpc_message *msg)
852 msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
856 nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
858 struct inode *inode = file_inode(filp);
860 return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
863 static int nfs3_have_delegation(struct inode *inode, fmode_t flags)
868 static int nfs3_return_delegation(struct inode *inode)
874 static const struct inode_operations nfs3_dir_inode_operations = {
875 .create = nfs_create,
876 .lookup = nfs_lookup,
878 .unlink = nfs_unlink,
879 .symlink = nfs_symlink,
883 .rename = nfs_rename,
884 .permission = nfs_permission,
885 .getattr = nfs_getattr,
886 .setattr = nfs_setattr,
887 #ifdef CONFIG_NFS_V3_ACL
888 .listxattr = nfs3_listxattr,
889 .getxattr = generic_getxattr,
890 .setxattr = generic_setxattr,
891 .removexattr = generic_removexattr,
892 .get_acl = nfs3_get_acl,
893 .set_acl = nfs3_set_acl,
897 static const struct inode_operations nfs3_file_inode_operations = {
898 .permission = nfs_permission,
899 .getattr = nfs_getattr,
900 .setattr = nfs_setattr,
901 #ifdef CONFIG_NFS_V3_ACL
902 .listxattr = nfs3_listxattr,
903 .getxattr = generic_getxattr,
904 .setxattr = generic_setxattr,
905 .removexattr = generic_removexattr,
906 .get_acl = nfs3_get_acl,
907 .set_acl = nfs3_set_acl,
911 const struct nfs_rpc_ops nfs_v3_clientops = {
912 .version = 3, /* protocol version */
913 .dentry_ops = &nfs_dentry_operations,
914 .dir_inode_ops = &nfs3_dir_inode_operations,
915 .file_inode_ops = &nfs3_file_inode_operations,
916 .file_ops = &nfs_file_operations,
917 .getroot = nfs3_proc_get_root,
918 .submount = nfs_submount,
919 .try_mount = nfs_try_mount,
920 .getattr = nfs3_proc_getattr,
921 .setattr = nfs3_proc_setattr,
922 .lookup = nfs3_proc_lookup,
923 .access = nfs3_proc_access,
924 .readlink = nfs3_proc_readlink,
925 .create = nfs3_proc_create,
926 .remove = nfs3_proc_remove,
927 .unlink_setup = nfs3_proc_unlink_setup,
928 .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare,
929 .unlink_done = nfs3_proc_unlink_done,
930 .rename_setup = nfs3_proc_rename_setup,
931 .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare,
932 .rename_done = nfs3_proc_rename_done,
933 .link = nfs3_proc_link,
934 .symlink = nfs3_proc_symlink,
935 .mkdir = nfs3_proc_mkdir,
936 .rmdir = nfs3_proc_rmdir,
937 .readdir = nfs3_proc_readdir,
938 .mknod = nfs3_proc_mknod,
939 .statfs = nfs3_proc_statfs,
940 .fsinfo = nfs3_proc_fsinfo,
941 .pathconf = nfs3_proc_pathconf,
942 .decode_dirent = nfs3_decode_dirent,
943 .pgio_rpc_prepare = nfs3_proc_pgio_rpc_prepare,
944 .read_setup = nfs3_proc_read_setup,
945 .read_done = nfs3_read_done,
946 .write_setup = nfs3_proc_write_setup,
947 .write_done = nfs3_write_done,
948 .commit_setup = nfs3_proc_commit_setup,
949 .commit_rpc_prepare = nfs3_proc_commit_rpc_prepare,
950 .commit_done = nfs3_commit_done,
951 .lock = nfs3_proc_lock,
952 .clear_acl_cache = forget_all_cached_acls,
953 .close_context = nfs_close_context,
954 .have_delegation = nfs3_have_delegation,
955 .return_delegation = nfs3_return_delegation,
956 .alloc_client = nfs_alloc_client,
957 .init_client = nfs_init_client,
958 .free_client = nfs_free_client,
959 .create_server = nfs3_create_server,
960 .clone_server = nfs3_clone_server,