2 * linux/fs/9p/vfs_inode_dotl.c
4 * This file contains vfs inode ops for the 9P2000.L protocol.
6 * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
7 * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2
11 * as published by the Free Software Foundation.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to:
20 * Free Software Foundation
21 * 51 Franklin Street, Fifth Floor
22 * Boston, MA 02111-1301 USA
26 #include <linux/module.h>
27 #include <linux/errno.h>
29 #include <linux/file.h>
30 #include <linux/pagemap.h>
31 #include <linux/stat.h>
32 #include <linux/string.h>
33 #include <linux/inet.h>
34 #include <linux/namei.h>
35 #include <linux/idr.h>
36 #include <linux/sched.h>
37 #include <linux/slab.h>
38 #include <linux/xattr.h>
39 #include <linux/posix_acl.h>
40 #include <net/9p/9p.h>
41 #include <net/9p/client.h>
51 v9fs_vfs_mknod_dotl(struct inode
*dir
, struct dentry
*dentry
, int omode
,
55 * v9fs_get_fsgid_for_create - Helper function to get the gid for creating a
56 * new file system object. This checks the S_ISGID to determine the owning
57 * group of the new file system object.
60 static gid_t
v9fs_get_fsgid_for_create(struct inode
*dir_inode
)
62 BUG_ON(dir_inode
== NULL
);
64 if (dir_inode
->i_mode
& S_ISGID
) {
65 /* set_gid bit is set.*/
66 return dir_inode
->i_gid
;
68 return current_fsgid();
72 * v9fs_dentry_from_dir_inode - helper function to get the dentry from
77 static struct dentry
*v9fs_dentry_from_dir_inode(struct inode
*inode
)
79 struct dentry
*dentry
;
81 spin_lock(&inode
->i_lock
);
82 /* Directory should have only one entry. */
83 BUG_ON(S_ISDIR(inode
->i_mode
) && !list_is_singular(&inode
->i_dentry
));
84 dentry
= list_entry(inode
->i_dentry
.next
, struct dentry
, d_alias
);
85 spin_unlock(&inode
->i_lock
);
90 v9fs_inode_dotl(struct v9fs_session_info
*v9ses
, struct p9_fid
*fid
,
91 struct super_block
*sb
)
93 struct inode
*ret
= NULL
;
95 struct p9_stat_dotl
*st
;
97 st
= p9_client_getattr_dotl(fid
, P9_STATS_BASIC
);
101 ret
= v9fs_get_inode(sb
, st
->st_mode
);
107 v9fs_stat2inode_dotl(st
, ret
);
108 ret
->i_ino
= v9fs_qid2ino(&st
->qid
);
109 #ifdef CONFIG_9P_FSCACHE
110 v9fs_vcookie_set_qid(ret
, &st
->qid
);
111 v9fs_cache_inode_get_cookie(ret
);
113 err
= v9fs_get_acl(ret
, fid
);
126 * v9fs_vfs_create_dotl - VFS hook to create files for 9P2000.L protocol.
127 * @dir: directory inode that is being created
128 * @dentry: dentry that is being deleted
129 * @mode: create permissions
130 * @nd: path information
135 v9fs_vfs_create_dotl(struct inode
*dir
, struct dentry
*dentry
, int omode
,
136 struct nameidata
*nd
)
143 struct v9fs_session_info
*v9ses
;
144 struct p9_fid
*fid
= NULL
;
145 struct p9_fid
*dfid
, *ofid
, *inode_fid
;
149 struct posix_acl
*pacl
= NULL
, *dacl
= NULL
;
151 v9ses
= v9fs_inode2v9ses(dir
);
152 if (nd
&& nd
->flags
& LOOKUP_OPEN
)
153 flags
= nd
->intent
.open
.flags
- 1;
156 * create call without LOOKUP_OPEN is due
157 * to mknod of regular files. So use mknod
160 return v9fs_vfs_mknod_dotl(dir
, dentry
, omode
, 0);
163 name
= (char *) dentry
->d_name
.name
;
164 P9_DPRINTK(P9_DEBUG_VFS
, "v9fs_vfs_create_dotl: name:%s flags:0x%x "
165 "mode:0x%x\n", name
, flags
, omode
);
167 dfid
= v9fs_fid_lookup(dentry
->d_parent
);
170 P9_DPRINTK(P9_DEBUG_VFS
, "fid lookup failed %d\n", err
);
174 /* clone a fid to use for creation */
175 ofid
= p9_client_walk(dfid
, 0, NULL
, 1);
178 P9_DPRINTK(P9_DEBUG_VFS
, "p9_client_walk failed %d\n", err
);
182 gid
= v9fs_get_fsgid_for_create(dir
);
185 /* Update mode based on ACL value */
186 err
= v9fs_acl_mode(dir
, &mode
, &dacl
, &pacl
);
188 P9_DPRINTK(P9_DEBUG_VFS
,
189 "Failed to get acl values in creat %d\n", err
);
192 err
= p9_client_create_dotl(ofid
, name
, flags
, mode
, gid
, &qid
);
194 P9_DPRINTK(P9_DEBUG_VFS
,
195 "p9_client_open_dotl failed in creat %d\n",
200 /* instantiate inode and assign the unopened fid to the dentry */
201 fid
= p9_client_walk(dfid
, 1, &name
, 1);
204 P9_DPRINTK(P9_DEBUG_VFS
, "p9_client_walk failed %d\n", err
);
208 inode
= v9fs_inode_from_fid(v9ses
, fid
, dir
->i_sb
);
210 err
= PTR_ERR(inode
);
211 P9_DPRINTK(P9_DEBUG_VFS
, "inode creation failed %d\n", err
);
214 d_instantiate(dentry
, inode
);
215 err
= v9fs_fid_add(dentry
, fid
);
219 /* Now set the ACL based on the default value */
220 v9fs_set_create_acl(dentry
, dacl
, pacl
);
221 if (v9ses
->cache
&& !inode
->i_private
) {
223 * clone a fid and add it to inode->i_private
224 * we do it during open time instead of
225 * page dirty time via write_begin/page_mkwrite
226 * because we want write after unlink usecase
229 inode_fid
= v9fs_writeback_fid(dentry
);
230 if (IS_ERR(inode_fid
)) {
231 err
= PTR_ERR(inode_fid
);
234 inode
->i_private
= (void *) inode_fid
;
236 /* Since we are opening a file, assign the open fid to the file */
237 filp
= lookup_instantiate_filp(nd
, dentry
, generic_file_open
);
239 p9_client_clunk(ofid
);
240 return PTR_ERR(filp
);
242 filp
->private_data
= ofid
;
243 #ifdef CONFIG_9P_FSCACHE
245 v9fs_cache_inode_set_cookie(inode
, filp
);
251 p9_client_clunk(ofid
);
253 p9_client_clunk(fid
);
258 * v9fs_vfs_mkdir_dotl - VFS mkdir hook to create a directory
259 * @dir: inode that is being unlinked
260 * @dentry: dentry that is being unlinked
261 * @mode: mode for new directory
265 static int v9fs_vfs_mkdir_dotl(struct inode
*dir
,
266 struct dentry
*dentry
, int omode
)
269 struct v9fs_session_info
*v9ses
;
270 struct p9_fid
*fid
= NULL
, *dfid
= NULL
;
276 struct dentry
*dir_dentry
;
277 struct posix_acl
*dacl
= NULL
, *pacl
= NULL
;
279 P9_DPRINTK(P9_DEBUG_VFS
, "name %s\n", dentry
->d_name
.name
);
281 v9ses
= v9fs_inode2v9ses(dir
);
284 if (dir
->i_mode
& S_ISGID
)
287 dir_dentry
= v9fs_dentry_from_dir_inode(dir
);
288 dfid
= v9fs_fid_lookup(dir_dentry
);
291 P9_DPRINTK(P9_DEBUG_VFS
, "fid lookup failed %d\n", err
);
296 gid
= v9fs_get_fsgid_for_create(dir
);
298 /* Update mode based on ACL value */
299 err
= v9fs_acl_mode(dir
, &mode
, &dacl
, &pacl
);
301 P9_DPRINTK(P9_DEBUG_VFS
,
302 "Failed to get acl values in mkdir %d\n", err
);
305 name
= (char *) dentry
->d_name
.name
;
306 err
= p9_client_mkdir_dotl(dfid
, name
, mode
, gid
, &qid
);
310 /* instantiate inode and assign the unopened fid to the dentry */
311 if (v9ses
->cache
== CACHE_LOOSE
|| v9ses
->cache
== CACHE_FSCACHE
) {
312 fid
= p9_client_walk(dfid
, 1, &name
, 1);
315 P9_DPRINTK(P9_DEBUG_VFS
, "p9_client_walk failed %d\n",
321 inode
= v9fs_inode_from_fid(v9ses
, fid
, dir
->i_sb
);
323 err
= PTR_ERR(inode
);
324 P9_DPRINTK(P9_DEBUG_VFS
, "inode creation failed %d\n",
328 d_instantiate(dentry
, inode
);
329 err
= v9fs_fid_add(dentry
, fid
);
335 * Not in cached mode. No need to populate
336 * inode with stat. We need to get an inode
337 * so that we can set the acl with dentry
339 inode
= v9fs_get_inode(dir
->i_sb
, mode
);
341 err
= PTR_ERR(inode
);
344 d_instantiate(dentry
, inode
);
346 /* Now set the ACL based on the default value */
347 v9fs_set_create_acl(dentry
, dacl
, pacl
);
351 p9_client_clunk(fid
);
356 v9fs_vfs_getattr_dotl(struct vfsmount
*mnt
, struct dentry
*dentry
,
360 struct v9fs_session_info
*v9ses
;
362 struct p9_stat_dotl
*st
;
364 P9_DPRINTK(P9_DEBUG_VFS
, "dentry: %p\n", dentry
);
366 v9ses
= v9fs_inode2v9ses(dentry
->d_inode
);
367 if (v9ses
->cache
== CACHE_LOOSE
|| v9ses
->cache
== CACHE_FSCACHE
)
368 return simple_getattr(mnt
, dentry
, stat
);
370 fid
= v9fs_fid_lookup(dentry
);
374 /* Ask for all the fields in stat structure. Server will return
375 * whatever it supports
378 st
= p9_client_getattr_dotl(fid
, P9_STATS_ALL
);
382 v9fs_stat2inode_dotl(st
, dentry
->d_inode
);
383 generic_fillattr(dentry
->d_inode
, stat
);
384 /* Change block size to what the server returned */
385 stat
->blksize
= st
->st_blksize
;
392 * v9fs_vfs_setattr_dotl - set file metadata
393 * @dentry: file whose metadata to set
394 * @iattr: metadata assignment structure
398 int v9fs_vfs_setattr_dotl(struct dentry
*dentry
, struct iattr
*iattr
)
401 struct v9fs_session_info
*v9ses
;
403 struct p9_iattr_dotl p9attr
;
405 P9_DPRINTK(P9_DEBUG_VFS
, "\n");
407 retval
= inode_change_ok(dentry
->d_inode
, iattr
);
411 p9attr
.valid
= iattr
->ia_valid
;
412 p9attr
.mode
= iattr
->ia_mode
;
413 p9attr
.uid
= iattr
->ia_uid
;
414 p9attr
.gid
= iattr
->ia_gid
;
415 p9attr
.size
= iattr
->ia_size
;
416 p9attr
.atime_sec
= iattr
->ia_atime
.tv_sec
;
417 p9attr
.atime_nsec
= iattr
->ia_atime
.tv_nsec
;
418 p9attr
.mtime_sec
= iattr
->ia_mtime
.tv_sec
;
419 p9attr
.mtime_nsec
= iattr
->ia_mtime
.tv_nsec
;
422 v9ses
= v9fs_inode2v9ses(dentry
->d_inode
);
423 fid
= v9fs_fid_lookup(dentry
);
427 retval
= p9_client_setattr(fid
, &p9attr
);
431 if ((iattr
->ia_valid
& ATTR_SIZE
) &&
432 iattr
->ia_size
!= i_size_read(dentry
->d_inode
)) {
433 retval
= vmtruncate(dentry
->d_inode
, iattr
->ia_size
);
438 setattr_copy(dentry
->d_inode
, iattr
);
439 mark_inode_dirty(dentry
->d_inode
);
440 if (iattr
->ia_valid
& ATTR_MODE
) {
441 /* We also want to update ACL when we update mode bits */
442 retval
= v9fs_acl_chmod(dentry
);
450 * v9fs_stat2inode_dotl - populate an inode structure with stat info
451 * @stat: stat structure
452 * @inode: inode to populate
453 * @sb: superblock of filesystem
458 v9fs_stat2inode_dotl(struct p9_stat_dotl
*stat
, struct inode
*inode
)
461 if ((stat
->st_result_mask
& P9_STATS_BASIC
) == P9_STATS_BASIC
) {
462 inode
->i_atime
.tv_sec
= stat
->st_atime_sec
;
463 inode
->i_atime
.tv_nsec
= stat
->st_atime_nsec
;
464 inode
->i_mtime
.tv_sec
= stat
->st_mtime_sec
;
465 inode
->i_mtime
.tv_nsec
= stat
->st_mtime_nsec
;
466 inode
->i_ctime
.tv_sec
= stat
->st_ctime_sec
;
467 inode
->i_ctime
.tv_nsec
= stat
->st_ctime_nsec
;
468 inode
->i_uid
= stat
->st_uid
;
469 inode
->i_gid
= stat
->st_gid
;
470 inode
->i_nlink
= stat
->st_nlink
;
471 inode
->i_mode
= stat
->st_mode
;
472 inode
->i_rdev
= new_decode_dev(stat
->st_rdev
);
474 if ((S_ISBLK(inode
->i_mode
)) || (S_ISCHR(inode
->i_mode
)))
475 init_special_inode(inode
, inode
->i_mode
, inode
->i_rdev
);
477 i_size_write(inode
, stat
->st_size
);
478 inode
->i_blocks
= stat
->st_blocks
;
480 if (stat
->st_result_mask
& P9_STATS_ATIME
) {
481 inode
->i_atime
.tv_sec
= stat
->st_atime_sec
;
482 inode
->i_atime
.tv_nsec
= stat
->st_atime_nsec
;
484 if (stat
->st_result_mask
& P9_STATS_MTIME
) {
485 inode
->i_mtime
.tv_sec
= stat
->st_mtime_sec
;
486 inode
->i_mtime
.tv_nsec
= stat
->st_mtime_nsec
;
488 if (stat
->st_result_mask
& P9_STATS_CTIME
) {
489 inode
->i_ctime
.tv_sec
= stat
->st_ctime_sec
;
490 inode
->i_ctime
.tv_nsec
= stat
->st_ctime_nsec
;
492 if (stat
->st_result_mask
& P9_STATS_UID
)
493 inode
->i_uid
= stat
->st_uid
;
494 if (stat
->st_result_mask
& P9_STATS_GID
)
495 inode
->i_gid
= stat
->st_gid
;
496 if (stat
->st_result_mask
& P9_STATS_NLINK
)
497 inode
->i_nlink
= stat
->st_nlink
;
498 if (stat
->st_result_mask
& P9_STATS_MODE
) {
499 inode
->i_mode
= stat
->st_mode
;
500 if ((S_ISBLK(inode
->i_mode
)) ||
501 (S_ISCHR(inode
->i_mode
)))
502 init_special_inode(inode
, inode
->i_mode
,
505 if (stat
->st_result_mask
& P9_STATS_RDEV
)
506 inode
->i_rdev
= new_decode_dev(stat
->st_rdev
);
507 if (stat
->st_result_mask
& P9_STATS_SIZE
)
508 i_size_write(inode
, stat
->st_size
);
509 if (stat
->st_result_mask
& P9_STATS_BLOCKS
)
510 inode
->i_blocks
= stat
->st_blocks
;
512 if (stat
->st_result_mask
& P9_STATS_GEN
)
513 inode
->i_generation
= stat
->st_gen
;
515 /* Currently we don't support P9_STATS_BTIME and P9_STATS_DATA_VERSION
516 * because the inode structure does not have fields for them.
521 v9fs_vfs_symlink_dotl(struct inode
*dir
, struct dentry
*dentry
,
524 struct v9fs_session_info
*v9ses
;
526 struct p9_fid
*fid
= NULL
;
533 name
= (char *) dentry
->d_name
.name
;
534 P9_DPRINTK(P9_DEBUG_VFS
, "v9fs_vfs_symlink_dotl : %lu,%s,%s\n",
535 dir
->i_ino
, name
, symname
);
536 v9ses
= v9fs_inode2v9ses(dir
);
538 dfid
= v9fs_fid_lookup(dentry
->d_parent
);
541 P9_DPRINTK(P9_DEBUG_VFS
, "fid lookup failed %d\n", err
);
545 gid
= v9fs_get_fsgid_for_create(dir
);
547 /* Server doesn't alter fid on TSYMLINK. Hence no need to clone it. */
548 err
= p9_client_symlink(dfid
, name
, (char *)symname
, gid
, &qid
);
551 P9_DPRINTK(P9_DEBUG_VFS
, "p9_client_symlink failed %d\n", err
);
556 /* Now walk from the parent so we can get an unopened fid. */
557 fid
= p9_client_walk(dfid
, 1, &name
, 1);
560 P9_DPRINTK(P9_DEBUG_VFS
, "p9_client_walk failed %d\n",
566 /* instantiate inode and assign the unopened fid to dentry */
567 inode
= v9fs_inode_from_fid(v9ses
, fid
, dir
->i_sb
);
569 err
= PTR_ERR(inode
);
570 P9_DPRINTK(P9_DEBUG_VFS
, "inode creation failed %d\n",
574 d_instantiate(dentry
, inode
);
575 err
= v9fs_fid_add(dentry
, fid
);
580 /* Not in cached mode. No need to populate inode with stat */
581 inode
= v9fs_get_inode(dir
->i_sb
, S_IFLNK
);
583 err
= PTR_ERR(inode
);
586 d_instantiate(dentry
, inode
);
591 p9_client_clunk(fid
);
597 * v9fs_vfs_link_dotl - create a hardlink for dotl
598 * @old_dentry: dentry for file to link to
599 * @dir: inode destination for new link
600 * @dentry: dentry for link
605 v9fs_vfs_link_dotl(struct dentry
*old_dentry
, struct inode
*dir
,
606 struct dentry
*dentry
)
609 struct p9_fid
*dfid
, *oldfid
;
611 struct v9fs_session_info
*v9ses
;
612 struct dentry
*dir_dentry
;
614 P9_DPRINTK(P9_DEBUG_VFS
, "dir ino: %lu, old_name: %s, new_name: %s\n",
615 dir
->i_ino
, old_dentry
->d_name
.name
,
616 dentry
->d_name
.name
);
618 v9ses
= v9fs_inode2v9ses(dir
);
619 dir_dentry
= v9fs_dentry_from_dir_inode(dir
);
620 dfid
= v9fs_fid_lookup(dir_dentry
);
622 return PTR_ERR(dfid
);
624 oldfid
= v9fs_fid_lookup(old_dentry
);
626 return PTR_ERR(oldfid
);
628 name
= (char *) dentry
->d_name
.name
;
630 err
= p9_client_link(dfid
, oldfid
, (char *)dentry
->d_name
.name
);
633 P9_DPRINTK(P9_DEBUG_VFS
, "p9_client_link failed %d\n", err
);
637 if (v9ses
->cache
== CACHE_LOOSE
|| v9ses
->cache
== CACHE_FSCACHE
) {
638 /* Get the latest stat info from server. */
640 struct p9_stat_dotl
*st
;
642 fid
= v9fs_fid_lookup(old_dentry
);
646 st
= p9_client_getattr_dotl(fid
, P9_STATS_BASIC
);
650 v9fs_stat2inode_dotl(st
, old_dentry
->d_inode
);
654 ihold(old_dentry
->d_inode
);
655 d_instantiate(dentry
, old_dentry
->d_inode
);
661 * v9fs_vfs_mknod_dotl - create a special file
662 * @dir: inode destination for new link
663 * @dentry: dentry for file
664 * @mode: mode for creation
665 * @rdev: device associated with special file
669 v9fs_vfs_mknod_dotl(struct inode
*dir
, struct dentry
*dentry
, int omode
,
675 struct v9fs_session_info
*v9ses
;
676 struct p9_fid
*fid
= NULL
, *dfid
= NULL
;
680 struct dentry
*dir_dentry
;
681 struct posix_acl
*dacl
= NULL
, *pacl
= NULL
;
683 P9_DPRINTK(P9_DEBUG_VFS
,
684 " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", dir
->i_ino
,
685 dentry
->d_name
.name
, omode
, MAJOR(rdev
), MINOR(rdev
));
687 if (!new_valid_dev(rdev
))
690 v9ses
= v9fs_inode2v9ses(dir
);
691 dir_dentry
= v9fs_dentry_from_dir_inode(dir
);
692 dfid
= v9fs_fid_lookup(dir_dentry
);
695 P9_DPRINTK(P9_DEBUG_VFS
, "fid lookup failed %d\n", err
);
700 gid
= v9fs_get_fsgid_for_create(dir
);
702 /* Update mode based on ACL value */
703 err
= v9fs_acl_mode(dir
, &mode
, &dacl
, &pacl
);
705 P9_DPRINTK(P9_DEBUG_VFS
,
706 "Failed to get acl values in mknod %d\n", err
);
709 name
= (char *) dentry
->d_name
.name
;
711 err
= p9_client_mknod_dotl(dfid
, name
, mode
, rdev
, gid
, &qid
);
715 /* instantiate inode and assign the unopened fid to the dentry */
716 if (v9ses
->cache
== CACHE_LOOSE
|| v9ses
->cache
== CACHE_FSCACHE
) {
717 fid
= p9_client_walk(dfid
, 1, &name
, 1);
720 P9_DPRINTK(P9_DEBUG_VFS
, "p9_client_walk failed %d\n",
726 inode
= v9fs_inode_from_fid(v9ses
, fid
, dir
->i_sb
);
728 err
= PTR_ERR(inode
);
729 P9_DPRINTK(P9_DEBUG_VFS
, "inode creation failed %d\n",
733 d_instantiate(dentry
, inode
);
734 err
= v9fs_fid_add(dentry
, fid
);
740 * Not in cached mode. No need to populate inode with stat.
741 * socket syscall returns a fd, so we need instantiate
743 inode
= v9fs_get_inode(dir
->i_sb
, mode
);
745 err
= PTR_ERR(inode
);
748 d_instantiate(dentry
, inode
);
750 /* Now set the ACL based on the default value */
751 v9fs_set_create_acl(dentry
, dacl
, pacl
);
754 p9_client_clunk(fid
);
759 * v9fs_vfs_follow_link_dotl - follow a symlink path
760 * @dentry: dentry for symlink
766 v9fs_vfs_follow_link_dotl(struct dentry
*dentry
, struct nameidata
*nd
)
770 char *link
= __getname();
773 P9_DPRINTK(P9_DEBUG_VFS
, "%s\n", dentry
->d_name
.name
);
776 link
= ERR_PTR(-ENOMEM
);
779 fid
= v9fs_fid_lookup(dentry
);
782 link
= ERR_PTR(PTR_ERR(fid
));
785 retval
= p9_client_readlink(fid
, &target
);
787 strcpy(link
, target
);
792 link
= ERR_PTR(retval
);
794 nd_set_link(nd
, link
);
798 const struct inode_operations v9fs_dir_inode_operations_dotl
= {
799 .create
= v9fs_vfs_create_dotl
,
800 .lookup
= v9fs_vfs_lookup
,
801 .link
= v9fs_vfs_link_dotl
,
802 .symlink
= v9fs_vfs_symlink_dotl
,
803 .unlink
= v9fs_vfs_unlink
,
804 .mkdir
= v9fs_vfs_mkdir_dotl
,
805 .rmdir
= v9fs_vfs_rmdir
,
806 .mknod
= v9fs_vfs_mknod_dotl
,
807 .rename
= v9fs_vfs_rename
,
808 .getattr
= v9fs_vfs_getattr_dotl
,
809 .setattr
= v9fs_vfs_setattr_dotl
,
810 .setxattr
= generic_setxattr
,
811 .getxattr
= generic_getxattr
,
812 .removexattr
= generic_removexattr
,
813 .listxattr
= v9fs_listxattr
,
814 .check_acl
= v9fs_check_acl
,
817 const struct inode_operations v9fs_file_inode_operations_dotl
= {
818 .getattr
= v9fs_vfs_getattr_dotl
,
819 .setattr
= v9fs_vfs_setattr_dotl
,
820 .setxattr
= generic_setxattr
,
821 .getxattr
= generic_getxattr
,
822 .removexattr
= generic_removexattr
,
823 .listxattr
= v9fs_listxattr
,
824 .check_acl
= v9fs_check_acl
,
827 const struct inode_operations v9fs_symlink_inode_operations_dotl
= {
828 .readlink
= generic_readlink
,
829 .follow_link
= v9fs_vfs_follow_link_dotl
,
830 .put_link
= v9fs_vfs_put_link
,
831 .getattr
= v9fs_vfs_getattr_dotl
,
832 .setattr
= v9fs_vfs_setattr_dotl
,
833 .setxattr
= generic_setxattr
,
834 .getxattr
= generic_getxattr
,
835 .removexattr
= generic_removexattr
,
836 .listxattr
= v9fs_listxattr
,