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(struct inode *old_dir, struct qstr *old_name,
443 struct inode *new_dir, struct qstr *new_name)
445 struct nfs_renameargs arg = {
446 .old_dir = NFS_FH(old_dir),
447 .old_name = old_name,
448 .new_dir = NFS_FH(new_dir),
449 .new_name = new_name,
451 struct nfs_renameres res;
452 struct rpc_message msg = {
453 .rpc_proc = &nfs3_procedures[NFS3PROC_RENAME],
457 int status = -ENOMEM;
459 dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name);
461 res.old_fattr = nfs_alloc_fattr();
462 res.new_fattr = nfs_alloc_fattr();
463 if (res.old_fattr == NULL || res.new_fattr == NULL)
466 status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0);
467 nfs_post_op_update_inode(old_dir, res.old_fattr);
468 nfs_post_op_update_inode(new_dir, res.new_fattr);
470 nfs_free_fattr(res.old_fattr);
471 nfs_free_fattr(res.new_fattr);
472 dprintk("NFS reply rename: %d\n", status);
477 nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name)
479 struct nfs3_linkargs arg = {
480 .fromfh = NFS_FH(inode),
482 .toname = name->name,
485 struct nfs3_linkres res;
486 struct rpc_message msg = {
487 .rpc_proc = &nfs3_procedures[NFS3PROC_LINK],
491 int status = -ENOMEM;
493 dprintk("NFS call link %s\n", name->name);
494 res.fattr = nfs_alloc_fattr();
495 res.dir_attr = nfs_alloc_fattr();
496 if (res.fattr == NULL || res.dir_attr == NULL)
499 status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
500 nfs_post_op_update_inode(dir, res.dir_attr);
501 nfs_post_op_update_inode(inode, res.fattr);
503 nfs_free_fattr(res.dir_attr);
504 nfs_free_fattr(res.fattr);
505 dprintk("NFS reply link: %d\n", status);
510 nfs3_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page,
511 unsigned int len, struct iattr *sattr)
513 struct nfs3_createdata *data;
514 int status = -ENOMEM;
516 if (len > NFS3_MAXPATHLEN)
517 return -ENAMETOOLONG;
519 dprintk("NFS call symlink %s\n", dentry->d_name.name);
521 data = nfs3_alloc_createdata();
524 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK];
525 data->arg.symlink.fromfh = NFS_FH(dir);
526 data->arg.symlink.fromname = dentry->d_name.name;
527 data->arg.symlink.fromlen = dentry->d_name.len;
528 data->arg.symlink.pages = &page;
529 data->arg.symlink.pathlen = len;
530 data->arg.symlink.sattr = sattr;
532 status = nfs3_do_create(dir, dentry, data);
534 nfs3_free_createdata(data);
536 dprintk("NFS reply symlink: %d\n", status);
541 nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr)
543 struct nfs3_createdata *data;
544 int mode = sattr->ia_mode;
545 int status = -ENOMEM;
547 dprintk("NFS call mkdir %s\n", dentry->d_name.name);
549 sattr->ia_mode &= ~current_umask();
551 data = nfs3_alloc_createdata();
555 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR];
556 data->arg.mkdir.fh = NFS_FH(dir);
557 data->arg.mkdir.name = dentry->d_name.name;
558 data->arg.mkdir.len = dentry->d_name.len;
559 data->arg.mkdir.sattr = sattr;
561 status = nfs3_do_create(dir, dentry, data);
565 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
567 nfs3_free_createdata(data);
568 dprintk("NFS reply mkdir: %d\n", status);
573 nfs3_proc_rmdir(struct inode *dir, struct qstr *name)
575 struct nfs_fattr *dir_attr;
576 struct nfs3_diropargs arg = {
581 struct rpc_message msg = {
582 .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR],
585 int status = -ENOMEM;
587 dprintk("NFS call rmdir %s\n", name->name);
588 dir_attr = nfs_alloc_fattr();
589 if (dir_attr == NULL)
592 msg.rpc_resp = dir_attr;
593 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
594 nfs_post_op_update_inode(dir, dir_attr);
595 nfs_free_fattr(dir_attr);
597 dprintk("NFS reply rmdir: %d\n", status);
602 * The READDIR implementation is somewhat hackish - we pass the user buffer
603 * to the encode function, which installs it in the receive iovec.
604 * The decode function itself doesn't perform any decoding, it just makes
605 * sure the reply is syntactically correct.
607 * Also note that this implementation handles both plain readdir and
611 nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
612 u64 cookie, struct page *page, unsigned int count, int plus)
614 struct inode *dir = dentry->d_inode;
615 __be32 *verf = NFS_COOKIEVERF(dir);
616 struct nfs3_readdirargs arg = {
619 .verf = {verf[0], verf[1]},
624 struct nfs3_readdirres res = {
628 struct rpc_message msg = {
629 .rpc_proc = &nfs3_procedures[NFS3PROC_READDIR],
634 int status = -ENOMEM;
637 msg.rpc_proc = &nfs3_procedures[NFS3PROC_READDIRPLUS];
639 dprintk("NFS call readdir%s %d\n",
640 plus? "plus" : "", (unsigned int) cookie);
642 res.dir_attr = nfs_alloc_fattr();
643 if (res.dir_attr == NULL)
646 status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
648 nfs_invalidate_atime(dir);
649 nfs_refresh_inode(dir, res.dir_attr);
651 nfs_free_fattr(res.dir_attr);
653 dprintk("NFS reply readdir: %d\n", status);
658 nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
661 struct nfs3_createdata *data;
662 mode_t mode = sattr->ia_mode;
663 int status = -ENOMEM;
665 dprintk("NFS call mknod %s %u:%u\n", dentry->d_name.name,
666 MAJOR(rdev), MINOR(rdev));
668 sattr->ia_mode &= ~current_umask();
670 data = nfs3_alloc_createdata();
674 data->msg.rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD];
675 data->arg.mknod.fh = NFS_FH(dir);
676 data->arg.mknod.name = dentry->d_name.name;
677 data->arg.mknod.len = dentry->d_name.len;
678 data->arg.mknod.sattr = sattr;
679 data->arg.mknod.rdev = rdev;
681 switch (sattr->ia_mode & S_IFMT) {
683 data->arg.mknod.type = NF3BLK;
686 data->arg.mknod.type = NF3CHR;
689 data->arg.mknod.type = NF3FIFO;
692 data->arg.mknod.type = NF3SOCK;
699 status = nfs3_do_create(dir, dentry, data);
702 status = nfs3_proc_set_default_acl(dir, dentry->d_inode, mode);
704 nfs3_free_createdata(data);
705 dprintk("NFS reply mknod: %d\n", status);
710 nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
711 struct nfs_fsstat *stat)
713 struct rpc_message msg = {
714 .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT],
720 dprintk("NFS call fsstat\n");
721 nfs_fattr_init(stat->fattr);
722 status = rpc_call_sync(server->client, &msg, 0);
723 dprintk("NFS reply statfs: %d\n", status);
728 do_proc_fsinfo(struct rpc_clnt *client, struct nfs_fh *fhandle,
729 struct nfs_fsinfo *info)
731 struct rpc_message msg = {
732 .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO],
738 dprintk("NFS call fsinfo\n");
739 nfs_fattr_init(info->fattr);
740 status = rpc_call_sync(client, &msg, 0);
741 dprintk("NFS reply fsinfo: %d\n", status);
746 * Bare-bones access to fsinfo: this is for nfs_get_root/nfs_get_sb via
750 nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
751 struct nfs_fsinfo *info)
755 status = do_proc_fsinfo(server->client, fhandle, info);
756 if (status && server->nfs_client->cl_rpcclient != server->client)
757 status = do_proc_fsinfo(server->nfs_client->cl_rpcclient, fhandle, info);
762 nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
763 struct nfs_pathconf *info)
765 struct rpc_message msg = {
766 .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF],
772 dprintk("NFS call pathconf\n");
773 nfs_fattr_init(info->fattr);
774 status = rpc_call_sync(server->client, &msg, 0);
775 dprintk("NFS reply pathconf: %d\n", status);
779 static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data)
781 if (nfs3_async_handle_jukebox(task, data->inode))
784 nfs_invalidate_atime(data->inode);
785 nfs_refresh_inode(data->inode, &data->fattr);
789 static void nfs3_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
791 msg->rpc_proc = &nfs3_procedures[NFS3PROC_READ];
794 static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data)
796 if (nfs3_async_handle_jukebox(task, data->inode))
798 if (task->tk_status >= 0)
799 nfs_post_op_update_inode_force_wcc(data->inode, data->res.fattr);
803 static void nfs3_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
805 msg->rpc_proc = &nfs3_procedures[NFS3PROC_WRITE];
808 static int nfs3_commit_done(struct rpc_task *task, struct nfs_write_data *data)
810 if (nfs3_async_handle_jukebox(task, data->inode))
812 nfs_refresh_inode(data->inode, data->res.fattr);
816 static void nfs3_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
818 msg->rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT];
822 nfs3_proc_lock(struct file *filp, int cmd, struct file_lock *fl)
824 struct inode *inode = filp->f_path.dentry->d_inode;
826 return nlmclnt_proc(NFS_SERVER(inode)->nlm_host, cmd, fl);
829 const struct nfs_rpc_ops nfs_v3_clientops = {
830 .version = 3, /* protocol version */
831 .dentry_ops = &nfs_dentry_operations,
832 .dir_inode_ops = &nfs3_dir_inode_operations,
833 .file_inode_ops = &nfs3_file_inode_operations,
834 .getroot = nfs3_proc_get_root,
835 .getattr = nfs3_proc_getattr,
836 .setattr = nfs3_proc_setattr,
837 .lookup = nfs3_proc_lookup,
838 .access = nfs3_proc_access,
839 .readlink = nfs3_proc_readlink,
840 .create = nfs3_proc_create,
841 .remove = nfs3_proc_remove,
842 .unlink_setup = nfs3_proc_unlink_setup,
843 .unlink_done = nfs3_proc_unlink_done,
844 .rename = nfs3_proc_rename,
845 .link = nfs3_proc_link,
846 .symlink = nfs3_proc_symlink,
847 .mkdir = nfs3_proc_mkdir,
848 .rmdir = nfs3_proc_rmdir,
849 .readdir = nfs3_proc_readdir,
850 .mknod = nfs3_proc_mknod,
851 .statfs = nfs3_proc_statfs,
852 .fsinfo = nfs3_proc_fsinfo,
853 .pathconf = nfs3_proc_pathconf,
854 .decode_dirent = nfs3_decode_dirent,
855 .read_setup = nfs3_proc_read_setup,
856 .read_done = nfs3_read_done,
857 .write_setup = nfs3_proc_write_setup,
858 .write_done = nfs3_write_done,
859 .commit_setup = nfs3_proc_commit_setup,
860 .commit_done = nfs3_commit_done,
861 .lock = nfs3_proc_lock,
862 .clear_acl_cache = nfs3_forget_cached_acls,
863 .close_context = nfs_close_context,