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);
89 static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
92 struct p9_stat_dotl *st)
97 struct v9fs_session_info *v9ses = sb->s_fs_info;
99 i_ino = v9fs_qid2ino(qid);
100 inode = iget_locked(sb, i_ino);
102 return ERR_PTR(-ENOMEM);
103 if (!(inode->i_state & I_NEW))
106 * initialize the inode with the stat info
107 * FIXME!! we may need support for stale inodes
110 retval = v9fs_init_inode(v9ses, inode, st->st_mode);
114 v9fs_stat2inode_dotl(st, inode);
115 #ifdef CONFIG_9P_FSCACHE
116 v9fs_fscache_set_key(inode, &st->qid);
117 v9fs_cache_inode_get_cookie(inode);
119 retval = v9fs_get_acl(inode, fid);
123 unlock_new_inode(inode);
126 unlock_new_inode(inode);
128 return ERR_PTR(retval);
133 v9fs_inode_from_fid_dotl(struct v9fs_session_info *v9ses, struct p9_fid *fid,
134 struct super_block *sb)
136 struct p9_stat_dotl *st;
137 struct inode *inode = NULL;
139 st = p9_client_getattr_dotl(fid, P9_STATS_BASIC);
143 inode = v9fs_qid_iget_dotl(sb, &st->qid, fid, st);
149 * v9fs_vfs_create_dotl - VFS hook to create files for 9P2000.L protocol.
150 * @dir: directory inode that is being created
151 * @dentry: dentry that is being deleted
152 * @mode: create permissions
153 * @nd: path information
158 v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
159 struct nameidata *nd)
169 struct p9_fid *fid = NULL;
170 struct v9fs_inode *v9inode;
171 struct p9_fid *dfid, *ofid, *inode_fid;
172 struct v9fs_session_info *v9ses;
173 struct posix_acl *pacl = NULL, *dacl = NULL;
175 v9ses = v9fs_inode2v9ses(dir);
176 if (nd && nd->flags & LOOKUP_OPEN)
177 flags = nd->intent.open.flags - 1;
180 * create call without LOOKUP_OPEN is due
181 * to mknod of regular files. So use mknod
184 return v9fs_vfs_mknod_dotl(dir, dentry, omode, 0);
187 name = (char *) dentry->d_name.name;
188 P9_DPRINTK(P9_DEBUG_VFS, "v9fs_vfs_create_dotl: name:%s flags:0x%x "
189 "mode:0x%x\n", name, flags, omode);
191 dfid = v9fs_fid_lookup(dentry->d_parent);
194 P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err);
198 /* clone a fid to use for creation */
199 ofid = p9_client_walk(dfid, 0, NULL, 1);
202 P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
206 gid = v9fs_get_fsgid_for_create(dir);
209 /* Update mode based on ACL value */
210 err = v9fs_acl_mode(dir, &mode, &dacl, &pacl);
212 P9_DPRINTK(P9_DEBUG_VFS,
213 "Failed to get acl values in creat %d\n", err);
216 err = p9_client_create_dotl(ofid, name, flags, mode, gid, &qid);
218 P9_DPRINTK(P9_DEBUG_VFS,
219 "p9_client_open_dotl failed in creat %d\n",
223 v9fs_invalidate_inode_attr(dir);
225 /* instantiate inode and assign the unopened fid to the dentry */
226 fid = p9_client_walk(dfid, 1, &name, 1);
229 P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n", err);
233 inode = v9fs_get_inode_from_fid(v9ses, fid, dir->i_sb);
235 err = PTR_ERR(inode);
236 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n", err);
239 d_instantiate(dentry, inode);
240 err = v9fs_fid_add(dentry, fid);
244 /* Now set the ACL based on the default value */
245 v9fs_set_create_acl(dentry, dacl, pacl);
247 v9inode = V9FS_I(inode);
248 mutex_lock(&v9inode->v_mutex);
249 if (v9ses->cache && !v9inode->writeback_fid) {
251 * clone a fid and add it to writeback_fid
252 * we do it during open time instead of
253 * page dirty time via write_begin/page_mkwrite
254 * because we want write after unlink usecase
257 inode_fid = v9fs_writeback_fid(dentry);
258 if (IS_ERR(inode_fid)) {
259 err = PTR_ERR(inode_fid);
260 mutex_unlock(&v9inode->v_mutex);
263 v9inode->writeback_fid = (void *) inode_fid;
265 mutex_unlock(&v9inode->v_mutex);
266 /* Since we are opening a file, assign the open fid to the file */
267 filp = lookup_instantiate_filp(nd, dentry, generic_file_open);
269 p9_client_clunk(ofid);
270 return PTR_ERR(filp);
272 filp->private_data = ofid;
273 #ifdef CONFIG_9P_FSCACHE
275 v9fs_cache_inode_set_cookie(inode, filp);
281 p9_client_clunk(ofid);
283 p9_client_clunk(fid);
288 * v9fs_vfs_mkdir_dotl - VFS mkdir hook to create a directory
289 * @dir: inode that is being unlinked
290 * @dentry: dentry that is being unlinked
291 * @mode: mode for new directory
295 static int v9fs_vfs_mkdir_dotl(struct inode *dir,
296 struct dentry *dentry, int omode)
299 struct v9fs_session_info *v9ses;
300 struct p9_fid *fid = NULL, *dfid = NULL;
306 struct dentry *dir_dentry;
307 struct posix_acl *dacl = NULL, *pacl = NULL;
309 P9_DPRINTK(P9_DEBUG_VFS, "name %s\n", dentry->d_name.name);
311 v9ses = v9fs_inode2v9ses(dir);
314 if (dir->i_mode & S_ISGID)
317 dir_dentry = v9fs_dentry_from_dir_inode(dir);
318 dfid = v9fs_fid_lookup(dir_dentry);
321 P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err);
326 gid = v9fs_get_fsgid_for_create(dir);
328 /* Update mode based on ACL value */
329 err = v9fs_acl_mode(dir, &mode, &dacl, &pacl);
331 P9_DPRINTK(P9_DEBUG_VFS,
332 "Failed to get acl values in mkdir %d\n", err);
335 name = (char *) dentry->d_name.name;
336 err = p9_client_mkdir_dotl(dfid, name, mode, gid, &qid);
340 /* instantiate inode and assign the unopened fid to the dentry */
341 if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
342 fid = p9_client_walk(dfid, 1, &name, 1);
345 P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n",
351 inode = v9fs_get_inode_from_fid(v9ses, fid, dir->i_sb);
353 err = PTR_ERR(inode);
354 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n",
358 d_instantiate(dentry, inode);
359 err = v9fs_fid_add(dentry, fid);
365 * Not in cached mode. No need to populate
366 * inode with stat. We need to get an inode
367 * so that we can set the acl with dentry
369 inode = v9fs_get_inode(dir->i_sb, mode);
371 err = PTR_ERR(inode);
374 d_instantiate(dentry, inode);
376 /* Now set the ACL based on the default value */
377 v9fs_set_create_acl(dentry, dacl, pacl);
379 v9fs_invalidate_inode_attr(dir);
382 p9_client_clunk(fid);
387 v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry,
391 struct v9fs_session_info *v9ses;
393 struct p9_stat_dotl *st;
395 P9_DPRINTK(P9_DEBUG_VFS, "dentry: %p\n", dentry);
397 v9ses = v9fs_inode2v9ses(dentry->d_inode);
398 if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
399 generic_fillattr(dentry->d_inode, stat);
402 fid = v9fs_fid_lookup(dentry);
406 /* Ask for all the fields in stat structure. Server will return
407 * whatever it supports
410 st = p9_client_getattr_dotl(fid, P9_STATS_ALL);
414 v9fs_stat2inode_dotl(st, dentry->d_inode);
415 generic_fillattr(dentry->d_inode, stat);
416 /* Change block size to what the server returned */
417 stat->blksize = st->st_blksize;
424 * v9fs_vfs_setattr_dotl - set file metadata
425 * @dentry: file whose metadata to set
426 * @iattr: metadata assignment structure
430 int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr)
433 struct v9fs_session_info *v9ses;
435 struct p9_iattr_dotl p9attr;
437 P9_DPRINTK(P9_DEBUG_VFS, "\n");
439 retval = inode_change_ok(dentry->d_inode, iattr);
443 p9attr.valid = iattr->ia_valid;
444 p9attr.mode = iattr->ia_mode;
445 p9attr.uid = iattr->ia_uid;
446 p9attr.gid = iattr->ia_gid;
447 p9attr.size = iattr->ia_size;
448 p9attr.atime_sec = iattr->ia_atime.tv_sec;
449 p9attr.atime_nsec = iattr->ia_atime.tv_nsec;
450 p9attr.mtime_sec = iattr->ia_mtime.tv_sec;
451 p9attr.mtime_nsec = iattr->ia_mtime.tv_nsec;
454 v9ses = v9fs_inode2v9ses(dentry->d_inode);
455 fid = v9fs_fid_lookup(dentry);
459 /* Write all dirty data */
460 if (S_ISREG(dentry->d_inode->i_mode))
461 filemap_write_and_wait(dentry->d_inode->i_mapping);
463 retval = p9_client_setattr(fid, &p9attr);
467 if ((iattr->ia_valid & ATTR_SIZE) &&
468 iattr->ia_size != i_size_read(dentry->d_inode))
469 truncate_setsize(dentry->d_inode, iattr->ia_size);
471 v9fs_invalidate_inode_attr(dentry->d_inode);
472 setattr_copy(dentry->d_inode, iattr);
473 mark_inode_dirty(dentry->d_inode);
474 if (iattr->ia_valid & ATTR_MODE) {
475 /* We also want to update ACL when we update mode bits */
476 retval = v9fs_acl_chmod(dentry);
484 * v9fs_stat2inode_dotl - populate an inode structure with stat info
485 * @stat: stat structure
486 * @inode: inode to populate
487 * @sb: superblock of filesystem
492 v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
494 struct v9fs_inode *v9inode = V9FS_I(inode);
496 if ((stat->st_result_mask & P9_STATS_BASIC) == P9_STATS_BASIC) {
497 inode->i_atime.tv_sec = stat->st_atime_sec;
498 inode->i_atime.tv_nsec = stat->st_atime_nsec;
499 inode->i_mtime.tv_sec = stat->st_mtime_sec;
500 inode->i_mtime.tv_nsec = stat->st_mtime_nsec;
501 inode->i_ctime.tv_sec = stat->st_ctime_sec;
502 inode->i_ctime.tv_nsec = stat->st_ctime_nsec;
503 inode->i_uid = stat->st_uid;
504 inode->i_gid = stat->st_gid;
505 inode->i_nlink = stat->st_nlink;
506 inode->i_mode = stat->st_mode;
507 inode->i_rdev = new_decode_dev(stat->st_rdev);
509 if ((S_ISBLK(inode->i_mode)) || (S_ISCHR(inode->i_mode)))
510 init_special_inode(inode, inode->i_mode, inode->i_rdev);
512 i_size_write(inode, stat->st_size);
513 inode->i_blocks = stat->st_blocks;
515 if (stat->st_result_mask & P9_STATS_ATIME) {
516 inode->i_atime.tv_sec = stat->st_atime_sec;
517 inode->i_atime.tv_nsec = stat->st_atime_nsec;
519 if (stat->st_result_mask & P9_STATS_MTIME) {
520 inode->i_mtime.tv_sec = stat->st_mtime_sec;
521 inode->i_mtime.tv_nsec = stat->st_mtime_nsec;
523 if (stat->st_result_mask & P9_STATS_CTIME) {
524 inode->i_ctime.tv_sec = stat->st_ctime_sec;
525 inode->i_ctime.tv_nsec = stat->st_ctime_nsec;
527 if (stat->st_result_mask & P9_STATS_UID)
528 inode->i_uid = stat->st_uid;
529 if (stat->st_result_mask & P9_STATS_GID)
530 inode->i_gid = stat->st_gid;
531 if (stat->st_result_mask & P9_STATS_NLINK)
532 inode->i_nlink = stat->st_nlink;
533 if (stat->st_result_mask & P9_STATS_MODE) {
534 inode->i_mode = stat->st_mode;
535 if ((S_ISBLK(inode->i_mode)) ||
536 (S_ISCHR(inode->i_mode)))
537 init_special_inode(inode, inode->i_mode,
540 if (stat->st_result_mask & P9_STATS_RDEV)
541 inode->i_rdev = new_decode_dev(stat->st_rdev);
542 if (stat->st_result_mask & P9_STATS_SIZE)
543 i_size_write(inode, stat->st_size);
544 if (stat->st_result_mask & P9_STATS_BLOCKS)
545 inode->i_blocks = stat->st_blocks;
547 if (stat->st_result_mask & P9_STATS_GEN)
548 inode->i_generation = stat->st_gen;
550 /* Currently we don't support P9_STATS_BTIME and P9_STATS_DATA_VERSION
551 * because the inode structure does not have fields for them.
553 v9inode->cache_validity &= ~V9FS_INO_INVALID_ATTR;
557 v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry,
566 struct p9_fid *fid = NULL;
567 struct v9fs_session_info *v9ses;
569 name = (char *) dentry->d_name.name;
570 P9_DPRINTK(P9_DEBUG_VFS, "v9fs_vfs_symlink_dotl : %lu,%s,%s\n",
571 dir->i_ino, name, symname);
572 v9ses = v9fs_inode2v9ses(dir);
574 dfid = v9fs_fid_lookup(dentry->d_parent);
577 P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err);
581 gid = v9fs_get_fsgid_for_create(dir);
583 /* Server doesn't alter fid on TSYMLINK. Hence no need to clone it. */
584 err = p9_client_symlink(dfid, name, (char *)symname, gid, &qid);
587 P9_DPRINTK(P9_DEBUG_VFS, "p9_client_symlink failed %d\n", err);
591 v9fs_invalidate_inode_attr(dir);
593 /* Now walk from the parent so we can get an unopened fid. */
594 fid = p9_client_walk(dfid, 1, &name, 1);
597 P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n",
603 /* instantiate inode and assign the unopened fid to dentry */
604 inode = v9fs_get_inode_from_fid(v9ses, fid, dir->i_sb);
606 err = PTR_ERR(inode);
607 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n",
611 d_instantiate(dentry, inode);
612 err = v9fs_fid_add(dentry, fid);
617 /* Not in cached mode. No need to populate inode with stat */
618 inode = v9fs_get_inode(dir->i_sb, S_IFLNK);
620 err = PTR_ERR(inode);
623 d_instantiate(dentry, inode);
628 p9_client_clunk(fid);
634 * v9fs_vfs_link_dotl - create a hardlink for dotl
635 * @old_dentry: dentry for file to link to
636 * @dir: inode destination for new link
637 * @dentry: dentry for link
642 v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir,
643 struct dentry *dentry)
647 struct dentry *dir_dentry;
648 struct p9_fid *dfid, *oldfid;
649 struct v9fs_session_info *v9ses;
651 P9_DPRINTK(P9_DEBUG_VFS, "dir ino: %lu, old_name: %s, new_name: %s\n",
652 dir->i_ino, old_dentry->d_name.name,
653 dentry->d_name.name);
655 v9ses = v9fs_inode2v9ses(dir);
656 dir_dentry = v9fs_dentry_from_dir_inode(dir);
657 dfid = v9fs_fid_lookup(dir_dentry);
659 return PTR_ERR(dfid);
661 oldfid = v9fs_fid_lookup(old_dentry);
663 return PTR_ERR(oldfid);
665 name = (char *) dentry->d_name.name;
667 err = p9_client_link(dfid, oldfid, (char *)dentry->d_name.name);
670 P9_DPRINTK(P9_DEBUG_VFS, "p9_client_link failed %d\n", err);
674 v9fs_invalidate_inode_attr(dir);
675 if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
676 /* Get the latest stat info from server. */
678 fid = v9fs_fid_lookup(old_dentry);
682 v9fs_refresh_inode_dotl(fid, old_dentry->d_inode);
684 ihold(old_dentry->d_inode);
685 d_instantiate(dentry, old_dentry->d_inode);
691 * v9fs_vfs_mknod_dotl - create a special file
692 * @dir: inode destination for new link
693 * @dentry: dentry for file
694 * @mode: mode for creation
695 * @rdev: device associated with special file
699 v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode,
706 struct v9fs_session_info *v9ses;
707 struct p9_fid *fid = NULL, *dfid = NULL;
710 struct dentry *dir_dentry;
711 struct posix_acl *dacl = NULL, *pacl = NULL;
713 P9_DPRINTK(P9_DEBUG_VFS,
714 " %lu,%s mode: %x MAJOR: %u MINOR: %u\n", dir->i_ino,
715 dentry->d_name.name, omode, MAJOR(rdev), MINOR(rdev));
717 if (!new_valid_dev(rdev))
720 v9ses = v9fs_inode2v9ses(dir);
721 dir_dentry = v9fs_dentry_from_dir_inode(dir);
722 dfid = v9fs_fid_lookup(dir_dentry);
725 P9_DPRINTK(P9_DEBUG_VFS, "fid lookup failed %d\n", err);
730 gid = v9fs_get_fsgid_for_create(dir);
732 /* Update mode based on ACL value */
733 err = v9fs_acl_mode(dir, &mode, &dacl, &pacl);
735 P9_DPRINTK(P9_DEBUG_VFS,
736 "Failed to get acl values in mknod %d\n", err);
739 name = (char *) dentry->d_name.name;
741 err = p9_client_mknod_dotl(dfid, name, mode, rdev, gid, &qid);
745 v9fs_invalidate_inode_attr(dir);
746 /* instantiate inode and assign the unopened fid to the dentry */
747 if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
748 fid = p9_client_walk(dfid, 1, &name, 1);
751 P9_DPRINTK(P9_DEBUG_VFS, "p9_client_walk failed %d\n",
757 inode = v9fs_get_inode_from_fid(v9ses, fid, dir->i_sb);
759 err = PTR_ERR(inode);
760 P9_DPRINTK(P9_DEBUG_VFS, "inode creation failed %d\n",
764 d_instantiate(dentry, inode);
765 err = v9fs_fid_add(dentry, fid);
771 * Not in cached mode. No need to populate inode with stat.
772 * socket syscall returns a fd, so we need instantiate
774 inode = v9fs_get_inode(dir->i_sb, mode);
776 err = PTR_ERR(inode);
779 d_instantiate(dentry, inode);
781 /* Now set the ACL based on the default value */
782 v9fs_set_create_acl(dentry, dacl, pacl);
785 p9_client_clunk(fid);
790 * v9fs_vfs_follow_link_dotl - follow a symlink path
791 * @dentry: dentry for symlink
797 v9fs_vfs_follow_link_dotl(struct dentry *dentry, struct nameidata *nd)
801 char *link = __getname();
804 P9_DPRINTK(P9_DEBUG_VFS, "%s\n", dentry->d_name.name);
807 link = ERR_PTR(-ENOMEM);
810 fid = v9fs_fid_lookup(dentry);
813 link = ERR_PTR(PTR_ERR(fid));
816 retval = p9_client_readlink(fid, &target);
818 strcpy(link, target);
823 link = ERR_PTR(retval);
825 nd_set_link(nd, link);
829 int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode)
832 struct p9_stat_dotl *st;
833 struct v9fs_session_info *v9ses;
835 v9ses = v9fs_inode2v9ses(inode);
836 st = p9_client_getattr_dotl(fid, P9_STATS_ALL);
840 spin_lock(&inode->i_lock);
842 * We don't want to refresh inode->i_size,
843 * because we may have cached data
845 i_size = inode->i_size;
846 v9fs_stat2inode_dotl(st, inode);
848 inode->i_size = i_size;
849 spin_unlock(&inode->i_lock);
854 const struct inode_operations v9fs_dir_inode_operations_dotl = {
855 .create = v9fs_vfs_create_dotl,
856 .lookup = v9fs_vfs_lookup,
857 .link = v9fs_vfs_link_dotl,
858 .symlink = v9fs_vfs_symlink_dotl,
859 .unlink = v9fs_vfs_unlink,
860 .mkdir = v9fs_vfs_mkdir_dotl,
861 .rmdir = v9fs_vfs_rmdir,
862 .mknod = v9fs_vfs_mknod_dotl,
863 .rename = v9fs_vfs_rename,
864 .getattr = v9fs_vfs_getattr_dotl,
865 .setattr = v9fs_vfs_setattr_dotl,
866 .setxattr = generic_setxattr,
867 .getxattr = generic_getxattr,
868 .removexattr = generic_removexattr,
869 .listxattr = v9fs_listxattr,
870 .check_acl = v9fs_check_acl,
873 const struct inode_operations v9fs_file_inode_operations_dotl = {
874 .getattr = v9fs_vfs_getattr_dotl,
875 .setattr = v9fs_vfs_setattr_dotl,
876 .setxattr = generic_setxattr,
877 .getxattr = generic_getxattr,
878 .removexattr = generic_removexattr,
879 .listxattr = v9fs_listxattr,
880 .check_acl = v9fs_check_acl,
883 const struct inode_operations v9fs_symlink_inode_operations_dotl = {
884 .readlink = generic_readlink,
885 .follow_link = v9fs_vfs_follow_link_dotl,
886 .put_link = v9fs_vfs_put_link,
887 .getattr = v9fs_vfs_getattr_dotl,
888 .setattr = v9fs_vfs_setattr_dotl,
889 .setxattr = generic_setxattr,
890 .getxattr = generic_getxattr,
891 .removexattr = generic_removexattr,
892 .listxattr = v9fs_listxattr,