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>
25 #define NFSDBG_FACILITY NFSDBG_PROC
27 /* A wrapper to handle the EJUKEBOX and EKEYEXPIRED error messages */
29 nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
33 res = rpc_call_sync(clnt, msg, flags);
34 if (res != -EJUKEBOX && res != -EKEYEXPIRED)
36 freezable_schedule_timeout_killable(NFS_JUKEBOX_RETRY_TIME);
38 } while (!fatal_signal_pending(current));
42 #define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags)
45 nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode)
47 if (task->tk_status != -EJUKEBOX && task->tk_status != -EKEYEXPIRED)
49 if (task->tk_status == -EJUKEBOX)
50 nfs_inc_stats(inode, NFSIOS_DELAY);
52 rpc_restart_call(task);
53 rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
58 do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
59 struct nfs_fsinfo *info)
61 struct rpc_message msg = {
62 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
68 dprintk("%s: call fsinfo\n", __func__);
69 nfs_fattr_init(info->fattr);
70 status = rpc_call_sync(client, &msg, 0);
71 dprintk("%s: reply fsinfo: %d\n", __func__, status);
72 if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
73 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
74 msg.rpc_resp = info->fattr;
75 status = rpc_call_sync(client, &msg, 0);
76 dprintk("%s: reply getattr: %d\n", __func__, status);
82 * Bare-bones access to getattr: this is for nfs_get_root/nfs_get_sb
85 nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
86 struct nfs_fsinfo *info)
90 status = do_proc_get_root(server->client, fhandle, info);
91 if (status && server->nfs_client->cl_rpcclient != server->client)
92 status = do_proc_get_root(server->nfs_client->cl_rpcclient, fhandle, info);
97 * One function for each procedure in the NFS protocol.
100 nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
101 struct nfs_fattr *fattr)
103 struct rpc_message msg = {
104 .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR],
110 dprintk("NFS call getattr\n");
111 nfs_fattr_init(fattr);
112 status = rpc_call_sync(server->client, &msg, 0);
113 dprintk("NFS reply getattr: %d\n", status);
118 nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
121 struct inode *inode = dentry->d_inode;
122 struct nfs3_sattrargs arg = {
126 struct rpc_message msg = {
127 .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR],
133 dprintk("NFS call setattr\n");
134 if (sattr->ia_valid & ATTR_FILE)
135 msg.rpc_cred = nfs_file_cred(sattr->ia_file);
136 nfs_fattr_init(fattr);
137 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
139 nfs_setattr_update_inode(inode, sattr);
140 dprintk("NFS reply setattr: %d\n", status);
145 nfs3_proc_lookup(struct rpc_clnt *clnt, struct inode *dir, struct qstr *name,
146 struct nfs_fh *fhandle, struct nfs_fattr *fattr)
148 struct nfs3_diropargs arg = {
153 struct nfs3_diropres res = {
157 struct rpc_message msg = {
158 .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP],
164 dprintk("NFS call lookup %s\n", name->name);
165 res.dir_attr = nfs_alloc_fattr();
166 if (res.dir_attr == NULL)
169 nfs_fattr_init(fattr);
170 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
171 nfs_refresh_inode(dir, res.dir_attr);
172 if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) {
173 msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
174 msg.rpc_argp = fhandle;
175 msg.rpc_resp = fattr;
176 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
178 nfs_free_fattr(res.dir_attr);
179 dprintk("NFS reply lookup: %d\n", status);
183 static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry)
185 struct nfs3_accessargs arg = {
188 struct nfs3_accessres res;
189 struct rpc_message msg = {
190 .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS],
193 .rpc_cred = entry->cred,
195 int mode = entry->mask;
196 int status = -ENOMEM;
198 dprintk("NFS call access\n");
201 arg.access |= NFS3_ACCESS_READ;
202 if (S_ISDIR(inode->i_mode)) {
203 if (mode & MAY_WRITE)
204 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE;
206 arg.access |= NFS3_ACCESS_LOOKUP;
208 if (mode & MAY_WRITE)
209 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND;
211 arg.access |= NFS3_ACCESS_EXECUTE;
214 res.fattr = nfs_alloc_fattr();
215 if (res.fattr == NULL)
218 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
219 nfs_refresh_inode(inode, res.fattr);
222 if (res.access & NFS3_ACCESS_READ)
223 entry->mask |= MAY_READ;
224 if (res.access & (NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE))
225 entry->mask |= MAY_WRITE;
226 if (res.access & (NFS3_ACCESS_LOOKUP|NFS3_ACCESS_EXECUTE))
227 entry->mask |= MAY_EXEC;
229 nfs_free_fattr(res.fattr);
231 dprintk("NFS reply access: %d\n", status);
235 static int nfs3_proc_readlink(struct inode *inode, struct page *page,
236 unsigned int pgbase, unsigned int pglen)
238 struct nfs_fattr *fattr;
239 struct nfs3_readlinkargs args = {
245 struct rpc_message msg = {
246 .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK],
249 int status = -ENOMEM;
251 dprintk("NFS call readlink\n");
252 fattr = nfs_alloc_fattr();
255 msg.rpc_resp = fattr;
257 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
258 nfs_refresh_inode(inode, fattr);
259 nfs_free_fattr(fattr);
261 dprintk("NFS reply readlink: %d\n", status);
265 struct nfs3_createdata {
266 struct rpc_message msg;
268 struct nfs3_createargs create;
269 struct nfs3_mkdirargs mkdir;
270 struct nfs3_symlinkargs symlink;
271 struct nfs3_mknodargs mknod;
273 struct nfs3_diropres res;
275 struct nfs_fattr fattr;
276 struct nfs_fattr dir_attr;
279 static struct nfs3_createdata *nfs3_alloc_createdata(void)
281 struct nfs3_createdata *data;
283 data = kzalloc(sizeof(*data), GFP_KERNEL);
285 data->msg.rpc_argp = &data->arg;
286 data->msg.rpc_resp = &data->res;
287 data->res.fh = &data->fh;
288 data->res.fattr = &data->fattr;
289 data->res.dir_attr = &data->dir_attr;
290 nfs_fattr_init(data->res.fattr);
291 nfs_fattr_init(data->res.dir_attr);
296 static int nfs3_do_create(struct inode *dir, struct dentry *dentry, struct nfs3_createdata *data)
300 status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0);
301 nfs_post_op_update_inode(dir, data->res.dir_attr);
303 status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
307 static void nfs3_free_createdata(struct nfs3_createdata *data)
313 * Create a regular file.
316 nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
317 int flags, struct nfs_open_context *ctx)
319 struct nfs3_createdata *data;
320 umode_t mode = sattr->ia_mode;
321 int status = -ENOMEM;
323 dprintk("NFS call create %s\n", dentry->d_name.name);
325 data = nfs3_alloc_createdata();
329 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_CREATE];
330 data->arg.create.fh = NFS_FH(dir);
331 data->arg.create.name = dentry->d_name.name;
332 data->arg.create.len = dentry->d_name.len;
333 data->arg.create.sattr = sattr;
335 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
336 if (flags & O_EXCL) {
337 data->arg.create.createmode = NFS3_CREATE_EXCLUSIVE;
338 data->arg.create.verifier[0] = jiffies;
339 data->arg.create.verifier[1] = current->pid;
342 sattr->ia_mode &= ~current_umask();
345 status = nfs3_do_create(dir, dentry, data);
347 if (status != -ENOTSUPP)
349 /* If the server doesn't support the exclusive creation
350 * semantics, try again with simple 'guarded' mode. */
351 switch (data->arg.create.createmode) {
352 case NFS3_CREATE_EXCLUSIVE:
353 data->arg.create.createmode = NFS3_CREATE_GUARDED;
356 case NFS3_CREATE_GUARDED:
357 data->arg.create.createmode = NFS3_CREATE_UNCHECKED;
360 case NFS3_CREATE_UNCHECKED:
363 nfs_fattr_init(data->res.dir_attr);
364 nfs_fattr_init(data->res.fattr);
370 /* When we created the file with exclusive semantics, make
371 * sure we set the attributes afterwards. */
372 if (data->arg.create.createmode == NFS3_CREATE_EXCLUSIVE) {
373 dprintk("NFS call setattr (post-create)\n");
375 if (!(sattr->ia_valid & ATTR_ATIME_SET))
376 sattr->ia_valid |= ATTR_ATIME;
377 if (!(sattr->ia_valid & ATTR_MTIME_SET))
378 sattr->ia_valid |= ATTR_MTIME;
380 /* Note: we could use a guarded setattr here, but I'm
381 * not sure this buys us anything (and I'd have
382 * to revamp the NFSv3 XDR code) */
383 status = nfs3_proc_setattr(dentry, data->res.fattr, sattr);
384 nfs_post_op_update_inode(dentry->d_inode, data->res.fattr);
385 dprintk("NFS reply setattr (post-create): %d\n", status);
389 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
391 nfs3_free_createdata(data);
392 dprintk("NFS reply create: %d\n", status);
397 nfs3_proc_remove(struct inode *dir, struct qstr *name)
399 struct nfs_removeargs arg = {
401 .name.len = name->len,
402 .name.name = name->name,
404 struct nfs_removeres res;
405 struct rpc_message msg = {
406 .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE],
410 int status = -ENOMEM;
412 dprintk("NFS call remove %s\n", name->name);
413 res.dir_attr = nfs_alloc_fattr();
414 if (res.dir_attr == NULL)
417 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
418 nfs_post_op_update_inode(dir, res.dir_attr);
419 nfs_free_fattr(res.dir_attr);
421 dprintk("NFS reply remove: %d\n", status);
426 nfs3_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
428 msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE];
431 static void nfs3_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data)
433 rpc_call_start(task);
437 nfs3_proc_unlink_done(struct rpc_task *task, struct inode *dir)
439 struct nfs_removeres *res;
440 if (nfs3_async_handle_jukebox(task, dir))
442 res = task->tk_msg.rpc_resp;
443 nfs_post_op_update_inode(dir, res->dir_attr);
448 nfs3_proc_rename_setup(struct rpc_message *msg, struct inode *dir)
450 msg->rpc_proc = &nfs3_procedures[NFS3PROC_RENAME];
453 static void nfs3_proc_rename_rpc_prepare(struct rpc_task *task, struct nfs_renamedata *data)
455 rpc_call_start(task);
459 nfs3_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
460 struct inode *new_dir)
462 struct nfs_renameres *res;
464 if (nfs3_async_handle_jukebox(task, old_dir))
466 res = task->tk_msg.rpc_resp;
468 nfs_post_op_update_inode(old_dir, res->old_fattr);
469 nfs_post_op_update_inode(new_dir, res->new_fattr);
474 nfs3_proc_rename(struct inode *old_dir, struct qstr *old_name,
475 struct inode *new_dir, struct qstr *new_name)
477 struct nfs_renameargs arg = {
478 .old_dir = NFS_FH(old_dir),
479 .old_name = old_name,
480 .new_dir = NFS_FH(new_dir),
481 .new_name = new_name,
483 struct nfs_renameres res;
484 struct rpc_message msg = {
485 .rpc_proc = &nfs3_procedures[NFS3PROC_RENAME],
489 int status = -ENOMEM;
491 dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name);
493 res.old_fattr = nfs_alloc_fattr();
494 res.new_fattr = nfs_alloc_fattr();
495 if (res.old_fattr == NULL || res.new_fattr == NULL)
498 status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
499 nfs_post_op_update_inode(old_dir, res.old_fattr);
500 nfs_post_op_update_inode(new_dir, res.new_fattr);
502 nfs_free_fattr(res.old_fattr);
503 nfs_free_fattr(res.new_fattr);
504 dprintk("NFS reply rename: %d\n", status);
509 nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
511 struct nfs3_linkargs arg = {
512 .fromfh = NFS_FH(inode),
514 .toname = name->name,
517 struct nfs3_linkres res;
518 struct rpc_message msg = {
519 .rpc_proc = &nfs3_procedures[NFS3PROC_LINK],
523 int status = -ENOMEM;
525 dprintk("NFS call link %s\n", name->name);
526 res.fattr = nfs_alloc_fattr();
527 res.dir_attr = nfs_alloc_fattr();
528 if (res.fattr == NULL || res.dir_attr == NULL)
531 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
532 nfs_post_op_update_inode(dir, res.dir_attr);
533 nfs_post_op_update_inode(inode, res.fattr);
535 nfs_free_fattr(res.dir_attr);
536 nfs_free_fattr(res.fattr);
537 dprintk("NFS reply link: %d\n", status);
542 nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
543 unsigned int len, struct iattr *sattr)
545 struct nfs3_createdata *data;
546 int status = -ENOMEM;
548 if (len > NFS3_MAXPATHLEN)
549 return -ENAMETOOLONG;
551 dprintk("NFS call symlink %s\n", dentry->d_name.name);
553 data = nfs3_alloc_createdata();
556 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK];
557 data->arg.symlink.fromfh = NFS_FH(dir);
558 data->arg.symlink.fromname = dentry->d_name.name;
559 data->arg.symlink.fromlen = dentry->d_name.len;
560 data->arg.symlink.pages = &page;
561 data->arg.symlink.pathlen = len;
562 data->arg.symlink.sattr = sattr;
564 status = nfs3_do_create(dir, dentry, data);
566 nfs3_free_createdata(data);
568 dprintk("NFS reply symlink: %d\n", status);
573 nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
575 struct nfs3_createdata *data;
576 umode_t mode = sattr->ia_mode;
577 int status = -ENOMEM;
579 dprintk("NFS call mkdir %s\n", dentry->d_name.name);
581 sattr->ia_mode &= ~current_umask();
583 data = nfs3_alloc_createdata();
587 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR];
588 data->arg.mkdir.fh = NFS_FH(dir);
589 data->arg.mkdir.name = dentry->d_name.name;
590 data->arg.mkdir.len = dentry->d_name.len;
591 data->arg.mkdir.sattr = sattr;
593 status = nfs3_do_create(dir, dentry, data);
597 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
599 nfs3_free_createdata(data);
600 dprintk("NFS reply mkdir: %d\n", status);
605 nfs3_proc_rmdir(struct inode *dir, struct qstr *name)
607 struct nfs_fattr *dir_attr;
608 struct nfs3_diropargs arg = {
613 struct rpc_message msg = {
614 .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR],
617 int status = -ENOMEM;
619 dprintk("NFS call rmdir %s\n", name->name);
620 dir_attr = nfs_alloc_fattr();
621 if (dir_attr == NULL)
624 msg.rpc_resp = dir_attr;
625 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
626 nfs_post_op_update_inode(dir, dir_attr);
627 nfs_free_fattr(dir_attr);
629 dprintk("NFS reply rmdir: %d\n", status);
634 * The READDIR implementation is somewhat hackish - we pass the user buffer
635 * to the encode function, which installs it in the receive iovec.
636 * The decode function itself doesn't perform any decoding, it just makes
637 * sure the reply is syntactically correct.
639 * Also note that this implementation handles both plain readdir and
643 nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
644 u64 cookie, struct page **pages, unsigned int count, int plus)
646 struct inode *dir = dentry->d_inode;
647 __be32 *verf = NFS_COOKIEVERF(dir);
648 struct nfs3_readdirargs arg = {
651 .verf = {verf[0], verf[1]},
656 struct nfs3_readdirres res = {
660 struct rpc_message msg = {
661 .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR],
666 int status = -ENOMEM;
669 msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS];
671 dprintk("NFS call readdir%s %d\n",
672 plus? "plus" : "", (unsigned int) cookie);
674 res.dir_attr = nfs_alloc_fattr();
675 if (res.dir_attr == NULL)
678 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
680 nfs_invalidate_atime(dir);
681 nfs_refresh_inode(dir, res.dir_attr);
683 nfs_free_fattr(res.dir_attr);
685 dprintk("NFS reply readdir%s: %d\n",
686 plus? "plus" : "", status);
691 nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
694 struct nfs3_createdata *data;
695 umode_t mode = sattr->ia_mode;
696 int status = -ENOMEM;
698 dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name,
699 MAJOR(rdev), MINOR(rdev));
701 sattr->ia_mode &= ~current_umask();
703 data = nfs3_alloc_createdata();
707 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD];
708 data->arg.mknod.fh = NFS_FH(dir);
709 data->arg.mknod.name = dentry->d_name.name;
710 data->arg.mknod.len = dentry->d_name.len;
711 data->arg.mknod.sattr = sattr;
712 data->arg.mknod.rdev = rdev;
714 switch (sattr->ia_mode & S_IFMT) {
716 data->arg.mknod.type = NF3BLK;
719 data->arg.mknod.type = NF3CHR;
722 data->arg.mknod.type = NF3FIFO;
725 data->arg.mknod.type = NF3SOCK;
732 status = nfs3_do_create(dir, dentry, data);
735 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
737 nfs3_free_createdata(data);
738 dprintk("NFS reply mknod: %d\n", status);
743 nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
744 struct nfs_fsstat *stat)
746 struct rpc_message msg = {
747 .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT],
753 dprintk("NFS call fsstat\n");
754 nfs_fattr_init(stat->fattr);
755 status = rpc_call_sync(server->client, &msg, 0);
756 dprintk("NFS reply fsstat: %d\n", status);
761 do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle,
762 struct nfs_fsinfo *info)
764 struct rpc_message msg = {
765 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
771 dprintk("NFS call fsinfo\n");
772 nfs_fattr_init(info->fattr);
773 status = rpc_call_sync(client, &msg, 0);
774 dprintk("NFS reply fsinfo: %d\n", status);
779 * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via
783 nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
784 struct nfs_fsinfo *info)
788 status = do_proc_fsinfo(server->client, fhandle, info);
789 if (status && server->nfs_client->cl_rpcclient != server->client)
790 status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info);
795 nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
796 struct nfs_pathconf *info)
798 struct rpc_message msg = {
799 .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF],
805 dprintk("NFS call pathconf\n");
806 nfs_fattr_init(info->fattr);
807 status = rpc_call_sync(server->client, &msg, 0);
808 dprintk("NFS reply pathconf: %d\n", status);
812 static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data)
814 if (nfs3_async_handle_jukebox(task, data->inode))
817 nfs_invalidate_atime(data->inode);
818 nfs_refresh_inode(data->inode, &data->fattr);
822 static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
824 msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ];
827 static void nfs3_proc_read_rpc_prepare(struct rpc_task *task, struct nfs_read_data *data)
829 rpc_call_start(task);
832 static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
834 if (nfs3_async_handle_jukebox(task, data->inode))
836 if (task->tk_status >= 0)
837 nfs_post_op_update_inode_force_wcc(data->inode, data->res.fattr);
841 static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
843 msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
846 static void nfs3_proc_write_rpc_prepare(struct rpc_task *task, struct nfs_write_data *data)
848 rpc_call_start(task);
851 static int nfs3_commit_done(struct rpc_task *task, struct nfs_write_data *data)
853 if (nfs3_async_handle_jukebox(task, data->inode))
855 nfs_refresh_inode(data->inode, data->res.fattr);
859 static void nfs3_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
861 msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
865 nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
867 struct inode *inode = filp->f_path.dentry->d_inode;
869 return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
872 const struct nfs_rpc_ops nfs_v3_clientops = {
873 .version = 3, /* protocol version */
874 .dentry_ops = &nfs_dentry_operations,
875 .dir_inode_ops = &nfs3_dir_inode_operations,
876 .file_inode_ops = &nfs3_file_inode_operations,
877 .file_ops = &nfs_file_operations,
878 .getroot = nfs3_proc_get_root,
879 .getattr = nfs3_proc_getattr,
880 .setattr = nfs3_proc_setattr,
881 .lookup = nfs3_proc_lookup,
882 .access = nfs3_proc_access,
883 .readlink = nfs3_proc_readlink,
884 .create = nfs3_proc_create,
885 .remove = nfs3_proc_remove,
886 .unlink_setup = nfs3_proc_unlink_setup,
887 .unlink_rpc_prepare = nfs3_proc_unlink_rpc_prepare,
888 .unlink_done = nfs3_proc_unlink_done,
889 .rename = nfs3_proc_rename,
890 .rename_setup = nfs3_proc_rename_setup,
891 .rename_rpc_prepare = nfs3_proc_rename_rpc_prepare,
892 .rename_done = nfs3_proc_rename_done,
893 .link = nfs3_proc_link,
894 .symlink = nfs3_proc_symlink,
895 .mkdir = nfs3_proc_mkdir,
896 .rmdir = nfs3_proc_rmdir,
897 .readdir = nfs3_proc_readdir,
898 .mknod = nfs3_proc_mknod,
899 .statfs = nfs3_proc_statfs,
900 .fsinfo = nfs3_proc_fsinfo,
901 .pathconf = nfs3_proc_pathconf,
902 .decode_dirent = nfs3_decode_dirent,
903 .read_setup = nfs3_proc_read_setup,
904 .read_rpc_prepare = nfs3_proc_read_rpc_prepare,
905 .read_done = nfs3_read_done,
906 .write_setup = nfs3_proc_write_setup,
907 .write_rpc_prepare = nfs3_proc_write_rpc_prepare,
908 .write_done = nfs3_write_done,
909 .commit_setup = nfs3_proc_commit_setup,
910 .commit_done = nfs3_commit_done,
911 .lock = nfs3_proc_lock,
912 .clear_acl_cache = nfs3_forget_cached_acls,
913 .close_context = nfs_close_context,
914 .init_client = nfs_init_client,