diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 13:22:40 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 13:22:40 -0400 |
commit | 5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47 (patch) | |
tree | af19ed28db83e8f52690872ac99336da1cf2fd3b /fs/block_dev.c | |
parent | 5b34653963de7a6d0d8c783527457d68fddc60fb (diff) | |
parent | fd217f4d70172c526478f2bc76859e909fdfa674 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (46 commits)
[PATCH] fs: add a sanity check in d_free
[PATCH] i_version: remount support
[patch] vfs: make security_inode_setattr() calling consistent
[patch 1/3] FS_MBCACHE: don't needlessly make it built-in
[PATCH] move executable checking into ->permission()
[PATCH] fs/dcache.c: update comment of d_validate()
[RFC PATCH] touch_mnt_namespace when the mount flags change
[PATCH] reiserfs: add missing llseek method
[PATCH] fix ->llseek for more directories
[PATCH vfs-2.6 6/6] vfs: add LOOKUP_RENAME_TARGET intent
[PATCH vfs-2.6 5/6] vfs: remove LOOKUP_PARENT from non LOOKUP_PARENT lookup
[PATCH vfs-2.6 4/6] vfs: remove unnecessary fsnotify_d_instantiate()
[PATCH vfs-2.6 3/6] vfs: add __d_instantiate() helper
[PATCH vfs-2.6 2/6] vfs: add d_ancestor()
[PATCH vfs-2.6 1/6] vfs: replace parent == dentry->d_parent by IS_ROOT()
[PATCH] get rid of on-stack dentry in udf
[PATCH 2/2] anondev: switch to IDA
[PATCH 1/2] anondev: init IDR statically
[JFFS2] Use d_splice_alias() not d_add() in jffs2_lookup()
[PATCH] Optimise NFS readdir hack slightly.
...
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r-- | fs/block_dev.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 218408eed1bb..d06fe3c3dd3f 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c | |||
@@ -1268,33 +1268,33 @@ EXPORT_SYMBOL(ioctl_by_bdev); | |||
1268 | * namespace if possible and return it. Return ERR_PTR(error) | 1268 | * namespace if possible and return it. Return ERR_PTR(error) |
1269 | * otherwise. | 1269 | * otherwise. |
1270 | */ | 1270 | */ |
1271 | struct block_device *lookup_bdev(const char *path) | 1271 | struct block_device *lookup_bdev(const char *pathname) |
1272 | { | 1272 | { |
1273 | struct block_device *bdev; | 1273 | struct block_device *bdev; |
1274 | struct inode *inode; | 1274 | struct inode *inode; |
1275 | struct nameidata nd; | 1275 | struct path path; |
1276 | int error; | 1276 | int error; |
1277 | 1277 | ||
1278 | if (!path || !*path) | 1278 | if (!pathname || !*pathname) |
1279 | return ERR_PTR(-EINVAL); | 1279 | return ERR_PTR(-EINVAL); |
1280 | 1280 | ||
1281 | error = path_lookup(path, LOOKUP_FOLLOW, &nd); | 1281 | error = kern_path(pathname, LOOKUP_FOLLOW, &path); |
1282 | if (error) | 1282 | if (error) |
1283 | return ERR_PTR(error); | 1283 | return ERR_PTR(error); |
1284 | 1284 | ||
1285 | inode = nd.path.dentry->d_inode; | 1285 | inode = path.dentry->d_inode; |
1286 | error = -ENOTBLK; | 1286 | error = -ENOTBLK; |
1287 | if (!S_ISBLK(inode->i_mode)) | 1287 | if (!S_ISBLK(inode->i_mode)) |
1288 | goto fail; | 1288 | goto fail; |
1289 | error = -EACCES; | 1289 | error = -EACCES; |
1290 | if (nd.path.mnt->mnt_flags & MNT_NODEV) | 1290 | if (path.mnt->mnt_flags & MNT_NODEV) |
1291 | goto fail; | 1291 | goto fail; |
1292 | error = -ENOMEM; | 1292 | error = -ENOMEM; |
1293 | bdev = bd_acquire(inode); | 1293 | bdev = bd_acquire(inode); |
1294 | if (!bdev) | 1294 | if (!bdev) |
1295 | goto fail; | 1295 | goto fail; |
1296 | out: | 1296 | out: |
1297 | path_put(&nd.path); | 1297 | path_put(&path); |
1298 | return bdev; | 1298 | return bdev; |
1299 | fail: | 1299 | fail: |
1300 | bdev = ERR_PTR(error); | 1300 | bdev = ERR_PTR(error); |