2 * linux/fs/nfs/nfs3proc.c
4 * Client-side NFSv3 procedures stubs.
6 * Copyright (C) 1997, Olaf Kirch
10 #include <linux/utsname.h>
11 #include <linux/errno.h>
12 #include <linux/string.h>
13 #include <linux/sunrpc/clnt.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/smp_lock.h>
20 #include <linux/nfs_mount.h>
22 #define NFSDBG_FACILITY NFSDBG_PROC
24 extern struct rpc_procinfo nfs3_procedures[];
26 /* A wrapper to handle the EJUKEBOX error message */
28 nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
32 rpc_clnt_sigmask(clnt, &oldset);
34 res = rpc_call_sync(clnt, msg, flags);
37 set_current_state(TASK_INTERRUPTIBLE);
38 schedule_timeout(NFS_JUKEBOX_RETRY_TIME);
40 } while (!signalled());
41 rpc_clnt_sigunmask(clnt, &oldset);
46 nfs3_rpc_call_wrapper(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp, int flags)
48 struct rpc_message msg = {
49 .rpc_proc = &clnt->cl_procinfo[proc],
53 return nfs3_rpc_wrapper(clnt, &msg, flags);
56 #define rpc_call(clnt, proc, argp, resp, flags) \
57 nfs3_rpc_call_wrapper(clnt, proc, argp, resp, flags)
58 #define rpc_call_sync(clnt, msg, flags) \
59 nfs3_rpc_wrapper(clnt, msg, flags)
62 nfs3_async_handle_jukebox(struct rpc_task *task)
64 if (task->tk_status != -EJUKEBOX)
67 rpc_restart_call(task);
68 rpc_delay(task, NFS_JUKEBOX_RETRY_TIME);
73 * Bare-bones access to getattr: this is for nfs_read_super.
76 nfs3_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
77 struct nfs_fsinfo *info)
81 dprintk("%s: call fsinfo\n", __FUNCTION__);
82 info->fattr->valid = 0;
83 status = rpc_call(server->client_sys, NFS3PROC_FSINFO, fhandle, info, 0);
84 dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status);
85 if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
86 status = rpc_call(server->client_sys, NFS3PROC_GETATTR, fhandle, info->fattr, 0);
87 dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
93 * One function for each procedure in the NFS protocol.
96 nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
97 struct nfs_fattr *fattr)
101 dprintk("NFS call getattr\n");
103 status = rpc_call(server->client, NFS3PROC_GETATTR,
105 dprintk("NFS reply getattr: %d\n", status);
110 nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
113 struct inode *inode = dentry->d_inode;
114 struct nfs3_sattrargs arg = {
120 dprintk("NFS call setattr\n");
122 status = rpc_call(NFS_CLIENT(inode), NFS3PROC_SETATTR, &arg, fattr, 0);
124 nfs_setattr_update_inode(inode, sattr);
125 dprintk("NFS reply setattr: %d\n", status);
130 nfs3_proc_lookup(struct inode *dir, struct qstr *name,
131 struct nfs_fh *fhandle, struct nfs_fattr *fattr)
133 struct nfs_fattr dir_attr;
134 struct nfs3_diropargs arg = {
139 struct nfs3_diropres res = {
140 .dir_attr = &dir_attr,
146 dprintk("NFS call lookup %s\n", name->name);
149 status = rpc_call(NFS_CLIENT(dir), NFS3PROC_LOOKUP, &arg, &res, 0);
150 if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR))
151 status = rpc_call(NFS_CLIENT(dir), NFS3PROC_GETATTR,
153 dprintk("NFS reply lookup: %d\n", status);
155 status = nfs_refresh_inode(dir, &dir_attr);
159 static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry)
161 struct nfs_fattr fattr;
162 struct nfs3_accessargs arg = {
165 struct nfs3_accessres res = {
168 struct rpc_message msg = {
169 .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS],
172 .rpc_cred = entry->cred
174 int mode = entry->mask;
177 dprintk("NFS call access\n");
181 arg.access |= NFS3_ACCESS_READ;
182 if (S_ISDIR(inode->i_mode)) {
183 if (mode & MAY_WRITE)
184 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE;
186 arg.access |= NFS3_ACCESS_LOOKUP;
188 if (mode & MAY_WRITE)
189 arg.access |= NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND;
191 arg.access |= NFS3_ACCESS_EXECUTE;
193 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
194 nfs_refresh_inode(inode, &fattr);
197 if (res.access & NFS3_ACCESS_READ)
198 entry->mask |= MAY_READ;
199 if (res.access & (NFS3_ACCESS_MODIFY | NFS3_ACCESS_EXTEND | NFS3_ACCESS_DELETE))
200 entry->mask |= MAY_WRITE;
201 if (res.access & (NFS3_ACCESS_LOOKUP|NFS3_ACCESS_EXECUTE))
202 entry->mask |= MAY_EXEC;
204 dprintk("NFS reply access: %d\n", status);
208 static int nfs3_proc_readlink(struct inode *inode, struct page *page,
209 unsigned int pgbase, unsigned int pglen)
211 struct nfs_fattr fattr;
212 struct nfs3_readlinkargs args = {
220 dprintk("NFS call readlink\n");
222 status = rpc_call(NFS_CLIENT(inode), NFS3PROC_READLINK,
224 nfs_refresh_inode(inode, &fattr);
225 dprintk("NFS reply readlink: %d\n", status);
229 static int nfs3_proc_read(struct nfs_read_data *rdata)
231 int flags = rdata->flags;
232 struct inode * inode = rdata->inode;
233 struct nfs_fattr * fattr = rdata->res.fattr;
234 struct rpc_message msg = {
235 .rpc_proc = &nfs3_procedures[NFS3PROC_READ],
236 .rpc_argp = &rdata->args,
237 .rpc_resp = &rdata->res,
238 .rpc_cred = rdata->cred,
242 dprintk("NFS call read %d @ %Ld\n", rdata->args.count,
243 (long long) rdata->args.offset);
245 status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags);
247 nfs_refresh_inode(inode, fattr);
248 dprintk("NFS reply read: %d\n", status);
252 static int nfs3_proc_write(struct nfs_write_data *wdata)
254 int rpcflags = wdata->flags;
255 struct inode * inode = wdata->inode;
256 struct nfs_fattr * fattr = wdata->res.fattr;
257 struct rpc_message msg = {
258 .rpc_proc = &nfs3_procedures[NFS3PROC_WRITE],
259 .rpc_argp = &wdata->args,
260 .rpc_resp = &wdata->res,
261 .rpc_cred = wdata->cred,
265 dprintk("NFS call write %d @ %Ld\n", wdata->args.count,
266 (long long) wdata->args.offset);
268 status = rpc_call_sync(NFS_CLIENT(inode), &msg, rpcflags);
270 nfs_refresh_inode(inode, fattr);
271 dprintk("NFS reply write: %d\n", status);
272 return status < 0? status : wdata->res.count;
275 static int nfs3_proc_commit(struct nfs_write_data *cdata)
277 struct inode * inode = cdata->inode;
278 struct nfs_fattr * fattr = cdata->res.fattr;
279 struct rpc_message msg = {
280 .rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT],
281 .rpc_argp = &cdata->args,
282 .rpc_resp = &cdata->res,
283 .rpc_cred = cdata->cred,
287 dprintk("NFS call commit %d @ %Ld\n", cdata->args.count,
288 (long long) cdata->args.offset);
290 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
292 nfs_refresh_inode(inode, fattr);
293 dprintk("NFS reply commit: %d\n", status);
298 * Create a regular file.
299 * For now, we don't implement O_EXCL.
302 nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
305 struct nfs_fh fhandle;
306 struct nfs_fattr fattr;
307 struct nfs_fattr dir_attr;
308 struct nfs3_createargs arg = {
310 .name = dentry->d_name.name,
311 .len = dentry->d_name.len,
314 struct nfs3_diropres res = {
315 .dir_attr = &dir_attr,
319 mode_t mode = sattr->ia_mode;
322 dprintk("NFS call create %s\n", dentry->d_name.name);
323 arg.createmode = NFS3_CREATE_UNCHECKED;
324 if (flags & O_EXCL) {
325 arg.createmode = NFS3_CREATE_EXCLUSIVE;
326 arg.verifier[0] = jiffies;
327 arg.verifier[1] = current->pid;
330 sattr->ia_mode &= ~current->fs->umask;
335 status = rpc_call(NFS_CLIENT(dir), NFS3PROC_CREATE, &arg, &res, 0);
336 nfs_refresh_inode(dir, &dir_attr);
338 /* If the server doesn't support the exclusive creation semantics,
339 * try again with simple 'guarded' mode. */
340 if (status == NFSERR_NOTSUPP) {
341 switch (arg.createmode) {
342 case NFS3_CREATE_EXCLUSIVE:
343 arg.createmode = NFS3_CREATE_GUARDED;
346 case NFS3_CREATE_GUARDED:
347 arg.createmode = NFS3_CREATE_UNCHECKED;
350 case NFS3_CREATE_UNCHECKED:
357 status = nfs_instantiate(dentry, &fhandle, &fattr);
361 /* When we created the file with exclusive semantics, make
362 * sure we set the attributes afterwards. */
363 if (arg.createmode == NFS3_CREATE_EXCLUSIVE) {
364 dprintk("NFS call setattr (post-create)\n");
366 if (!(sattr->ia_valid & ATTR_ATIME_SET))
367 sattr->ia_valid |= ATTR_ATIME;
368 if (!(sattr->ia_valid & ATTR_MTIME_SET))
369 sattr->ia_valid |= ATTR_MTIME;
371 /* Note: we could use a guarded setattr here, but I'm
372 * not sure this buys us anything (and I'd have
373 * to revamp the NFSv3 XDR code) */
374 status = nfs3_proc_setattr(dentry, &fattr, sattr);
376 nfs_setattr_update_inode(dentry->d_inode, sattr);
377 nfs_refresh_inode(dentry->d_inode, &fattr);
378 dprintk("NFS reply setattr (post-create): %d\n", status);
382 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
384 dprintk("NFS reply create: %d\n", status);
389 nfs3_proc_remove(struct inode *dir, struct qstr *name)
391 struct nfs_fattr dir_attr;
392 struct nfs3_diropargs arg = {
397 struct rpc_message msg = {
398 .rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE],
400 .rpc_resp = &dir_attr,
404 dprintk("NFS call remove %s\n", name->name);
406 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
407 nfs_refresh_inode(dir, &dir_attr);
408 dprintk("NFS reply remove: %d\n", status);
413 nfs3_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir, struct qstr *name)
416 struct nfs3_diropargs arg;
417 struct nfs_fattr res;
420 ptr = (struct unlinkxdr *)kmalloc(sizeof(*ptr), GFP_KERNEL);
423 ptr->arg.fh = NFS_FH(dir->d_inode);
424 ptr->arg.name = name->name;
425 ptr->arg.len = name->len;
427 msg->rpc_proc = &nfs3_procedures[NFS3PROC_REMOVE];
428 msg->rpc_argp = &ptr->arg;
429 msg->rpc_resp = &ptr->res;
434 nfs3_proc_unlink_done(struct dentry *dir, struct rpc_task *task)
436 struct rpc_message *msg = &task->tk_msg;
437 struct nfs_fattr *dir_attr;
439 if (nfs3_async_handle_jukebox(task))
442 dir_attr = (struct nfs_fattr*)msg->rpc_resp;
443 nfs_refresh_inode(dir->d_inode, dir_attr);
444 kfree(msg->rpc_argp);
450 nfs3_proc_rename(struct inode *old_dir, struct qstr *old_name,
451 struct inode *new_dir, struct qstr *new_name)
453 struct nfs_fattr old_dir_attr, new_dir_attr;
454 struct nfs3_renameargs arg = {
455 .fromfh = NFS_FH(old_dir),
456 .fromname = old_name->name,
457 .fromlen = old_name->len,
458 .tofh = NFS_FH(new_dir),
459 .toname = new_name->name,
460 .tolen = new_name->len
462 struct nfs3_renameres res = {
463 .fromattr = &old_dir_attr,
464 .toattr = &new_dir_attr
468 dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name);
469 old_dir_attr.valid = 0;
470 new_dir_attr.valid = 0;
471 status = rpc_call(NFS_CLIENT(old_dir), NFS3PROC_RENAME, &arg, &res, 0);
472 nfs_refresh_inode(old_dir, &old_dir_attr);
473 nfs_refresh_inode(new_dir, &new_dir_attr);
474 dprintk("NFS reply rename: %d\n", status);
479 nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
481 struct nfs_fattr dir_attr, fattr;
482 struct nfs3_linkargs arg = {
483 .fromfh = NFS_FH(inode),
485 .toname = name->name,
488 struct nfs3_linkres res = {
489 .dir_attr = &dir_attr,
494 dprintk("NFS call link %s\n", name->name);
497 status = rpc_call(NFS_CLIENT(inode), NFS3PROC_LINK, &arg, &res, 0);
498 nfs_refresh_inode(dir, &dir_attr);
499 nfs_refresh_inode(inode, &fattr);
500 dprintk("NFS reply link: %d\n", status);
505 nfs3_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path,
506 struct iattr *sattr, struct nfs_fh *fhandle,
507 struct nfs_fattr *fattr)
509 struct nfs_fattr dir_attr;
510 struct nfs3_symlinkargs arg = {
511 .fromfh = NFS_FH(dir),
512 .fromname = name->name,
513 .fromlen = name->len,
514 .topath = path->name,
518 struct nfs3_diropres res = {
519 .dir_attr = &dir_attr,
525 if (path->len > NFS3_MAXPATHLEN)
526 return -ENAMETOOLONG;
527 dprintk("NFS call symlink %s -> %s\n", name->name, path->name);
530 status = rpc_call(NFS_CLIENT(dir), NFS3PROC_SYMLINK, &arg, &res, 0);
531 nfs_refresh_inode(dir, &dir_attr);
532 dprintk("NFS reply symlink: %d\n", status);
537 nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
539 struct nfs_fh fhandle;
540 struct nfs_fattr fattr, dir_attr;
541 struct nfs3_mkdirargs arg = {
543 .name = dentry->d_name.name,
544 .len = dentry->d_name.len,
547 struct nfs3_diropres res = {
548 .dir_attr = &dir_attr,
552 int mode = sattr->ia_mode;
555 dprintk("NFS call mkdir %s\n", dentry->d_name.name);
559 sattr->ia_mode &= ~current->fs->umask;
561 status = rpc_call(NFS_CLIENT(dir), NFS3PROC_MKDIR, &arg, &res, 0);
562 nfs_refresh_inode(dir, &dir_attr);
565 status = nfs_instantiate(dentry, &fhandle, &fattr);
568 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
570 dprintk("NFS reply mkdir: %d\n", status);
575 nfs3_proc_rmdir(struct inode *dir, struct qstr *name)
577 struct nfs_fattr dir_attr;
578 struct nfs3_diropargs arg = {
585 dprintk("NFS call rmdir %s\n", name->name);
587 status = rpc_call(NFS_CLIENT(dir), NFS3PROC_RMDIR, &arg, &dir_attr, 0);
588 nfs_refresh_inode(dir, &dir_attr);
589 dprintk("NFS reply rmdir: %d\n", status);
594 * The READDIR implementation is somewhat hackish - we pass the user buffer
595 * to the encode function, which installs it in the receive iovec.
596 * The decode function itself doesn't perform any decoding, it just makes
597 * sure the reply is syntactically correct.
599 * Also note that this implementation handles both plain readdir and
603 nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
604 u64 cookie, struct page *page, unsigned int count, int plus)
606 struct inode *dir = dentry->d_inode;
607 struct nfs_fattr dir_attr;
608 u32 *verf = NFS_COOKIEVERF(dir);
609 struct nfs3_readdirargs arg = {
612 .verf = {verf[0], verf[1]},
617 struct nfs3_readdirres res = {
618 .dir_attr = &dir_attr,
622 struct rpc_message msg = {
623 .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR],
633 msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS];
635 dprintk("NFS call readdir%s %d\n",
636 plus? "plus" : "", (unsigned int) cookie);
639 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
640 nfs_refresh_inode(dir, &dir_attr);
641 dprintk("NFS reply readdir: %d\n", status);
647 nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
651 struct nfs_fattr fattr, dir_attr;
652 struct nfs3_mknodargs arg = {
654 .name = dentry->d_name.name,
655 .len = dentry->d_name.len,
659 struct nfs3_diropres res = {
660 .dir_attr = &dir_attr,
664 mode_t mode = sattr->ia_mode;
667 switch (sattr->ia_mode & S_IFMT) {
668 case S_IFBLK: arg.type = NF3BLK; break;
669 case S_IFCHR: arg.type = NF3CHR; break;
670 case S_IFIFO: arg.type = NF3FIFO; break;
671 case S_IFSOCK: arg.type = NF3SOCK; break;
672 default: return -EINVAL;
675 dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name,
676 MAJOR(rdev), MINOR(rdev));
678 sattr->ia_mode &= ~current->fs->umask;
682 status = rpc_call(NFS_CLIENT(dir), NFS3PROC_MKNOD, &arg, &res, 0);
683 nfs_refresh_inode(dir, &dir_attr);
686 status = nfs_instantiate(dentry, &fh, &fattr);
689 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
691 dprintk("NFS reply mknod: %d\n", status);
696 nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
697 struct nfs_fsstat *stat)
701 dprintk("NFS call fsstat\n");
702 stat->fattr->valid = 0;
703 status = rpc_call(server->client, NFS3PROC_FSSTAT, fhandle, stat, 0);
704 dprintk("NFS reply statfs: %d\n", status);
709 nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
710 struct nfs_fsinfo *info)
714 dprintk("NFS call fsinfo\n");
715 info->fattr->valid = 0;
716 status = rpc_call(server->client_sys, NFS3PROC_FSINFO, fhandle, info, 0);
717 dprintk("NFS reply fsinfo: %d\n", status);
722 nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
723 struct nfs_pathconf *info)
727 dprintk("NFS call pathconf\n");
728 info->fattr->valid = 0;
729 status = rpc_call(server->client, NFS3PROC_PATHCONF, fhandle, info, 0);
730 dprintk("NFS reply pathconf: %d\n", status);
734 extern u32 *nfs3_decode_dirent(u32 *, struct nfs_entry *, int);
737 nfs3_read_done(struct rpc_task *task)
739 struct nfs_write_data *data = (struct nfs_write_data *) task->tk_calldata;
741 if (nfs3_async_handle_jukebox(task))
743 /* Call back common NFS readpage processing */
744 if (task->tk_status >= 0)
745 nfs_refresh_inode(data->inode, &data->fattr);
746 nfs_readpage_result(task);
750 nfs3_proc_read_setup(struct nfs_read_data *data)
752 struct rpc_task *task = &data->task;
753 struct inode *inode = data->inode;
755 struct rpc_message msg = {
756 .rpc_proc = &nfs3_procedures[NFS3PROC_READ],
757 .rpc_argp = &data->args,
758 .rpc_resp = &data->res,
759 .rpc_cred = data->cred,
762 /* N.B. Do we need to test? Never called for swapfile inode */
763 flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0);
765 /* Finalize the task. */
766 rpc_init_task(task, NFS_CLIENT(inode), nfs3_read_done, flags);
767 rpc_call_setup(task, &msg, 0);
771 nfs3_write_done(struct rpc_task *task)
773 struct nfs_write_data *data;
775 if (nfs3_async_handle_jukebox(task))
777 data = (struct nfs_write_data *)task->tk_calldata;
778 if (task->tk_status >= 0)
779 nfs_refresh_inode(data->inode, data->res.fattr);
780 nfs_writeback_done(task);
784 nfs3_proc_write_setup(struct nfs_write_data *data, int how)
786 struct rpc_task *task = &data->task;
787 struct inode *inode = data->inode;
790 struct rpc_message msg = {
791 .rpc_proc = &nfs3_procedures[NFS3PROC_WRITE],
792 .rpc_argp = &data->args,
793 .rpc_resp = &data->res,
794 .rpc_cred = data->cred,
797 if (how & FLUSH_STABLE) {
798 if (!NFS_I(inode)->ncommit)
799 stable = NFS_FILE_SYNC;
801 stable = NFS_DATA_SYNC;
803 stable = NFS_UNSTABLE;
804 data->args.stable = stable;
806 /* Set the initial flags for the task. */
807 flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
809 /* Finalize the task. */
810 rpc_init_task(task, NFS_CLIENT(inode), nfs3_write_done, flags);
811 rpc_call_setup(task, &msg, 0);
815 nfs3_commit_done(struct rpc_task *task)
817 struct nfs_write_data *data;
819 if (nfs3_async_handle_jukebox(task))
821 data = (struct nfs_write_data *)task->tk_calldata;
822 if (task->tk_status >= 0)
823 nfs_refresh_inode(data->inode, data->res.fattr);
824 nfs_commit_done(task);
828 nfs3_proc_commit_setup(struct nfs_write_data *data, int how)
830 struct rpc_task *task = &data->task;
831 struct inode *inode = data->inode;
833 struct rpc_message msg = {
834 .rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT],
835 .rpc_argp = &data->args,
836 .rpc_resp = &data->res,
837 .rpc_cred = data->cred,
840 /* Set the initial flags for the task. */
841 flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
843 /* Finalize the task. */
844 rpc_init_task(task, NFS_CLIENT(inode), nfs3_commit_done, flags);
845 rpc_call_setup(task, &msg, 0);
849 nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
851 return nlmclnt_proc(filp->f_dentry->d_inode, cmd, fl);
854 struct nfs_rpc_ops nfs_v3_clientops = {
855 .version = 3, /* protocol version */
856 .dentry_ops = &nfs_dentry_operations,
857 .dir_inode_ops = &nfs3_dir_inode_operations,
858 .file_inode_ops = &nfs3_file_inode_operations,
859 .getroot = nfs3_proc_get_root,
860 .getattr = nfs3_proc_getattr,
861 .setattr = nfs3_proc_setattr,
862 .lookup = nfs3_proc_lookup,
863 .access = nfs3_proc_access,
864 .readlink = nfs3_proc_readlink,
865 .read = nfs3_proc_read,
866 .write = nfs3_proc_write,
867 .commit = nfs3_proc_commit,
868 .create = nfs3_proc_create,
869 .remove = nfs3_proc_remove,
870 .unlink_setup = nfs3_proc_unlink_setup,
871 .unlink_done = nfs3_proc_unlink_done,
872 .rename = nfs3_proc_rename,
873 .link = nfs3_proc_link,
874 .symlink = nfs3_proc_symlink,
875 .mkdir = nfs3_proc_mkdir,
876 .rmdir = nfs3_proc_rmdir,
877 .readdir = nfs3_proc_readdir,
878 .mknod = nfs3_proc_mknod,
879 .statfs = nfs3_proc_statfs,
880 .fsinfo = nfs3_proc_fsinfo,
881 .pathconf = nfs3_proc_pathconf,
882 .decode_dirent = nfs3_decode_dirent,
883 .read_setup = nfs3_proc_read_setup,
884 .write_setup = nfs3_proc_write_setup,
885 .commit_setup = nfs3_proc_commit_setup,
886 .file_open = nfs_open,
887 .file_release = nfs_release,
888 .lock = nfs3_proc_lock,
889 .clear_acl_cache = nfs3_forget_cached_acls,