summaryrefslogtreecommitdiff
path: root/fs/block_dev.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2008-08-02 01:04:36 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2008-10-23 05:12:52 -0400
commit421748ecde8e69a6364e5ae66eb3bf87e1f995c0 (patch)
tree50ef878f8c46b1ec729625ed678d04aaeaaee6dd /fs/block_dev.c
parenta63bb99660d82dfe7c51588e1f9aadefb756ba51 (diff)
[PATCH] assorted path_lookup() -> kern_path() conversions
more nameidata eviction Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/block_dev.c')
-rw-r--r--fs/block_dev.c14
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);
* namespace if possible and return it. Return ERR_PTR(error)
* otherwise.
*/
-struct block_device *lookup_bdev(const char *path)
+struct block_device *lookup_bdev(const char *pathname)
{
struct block_device *bdev;
struct inode *inode;
- struct nameidata nd;
+ struct path path;
int error;
- if (!path || !*path)
+ if (!pathname || !*pathname)
return ERR_PTR(-EINVAL);
- error = path_lookup(path, LOOKUP_FOLLOW, &nd);
+ error = kern_path(pathname, LOOKUP_FOLLOW, &path);
if (error)
return ERR_PTR(error);
- inode = nd.path.dentry->d_inode;
+ inode = path.dentry->d_inode;
error = -ENOTBLK;
if (!S_ISBLK(inode->i_mode))
goto fail;
error = -EACCES;
- if (nd.path.mnt->mnt_flags & MNT_NODEV)
+ if (path.mnt->mnt_flags & MNT_NODEV)
goto fail;
error = -ENOMEM;
bdev = bd_acquire(inode);
if (!bdev)
goto fail;
out:
- path_put(&nd.path);
+ path_put(&path);
return bdev;
fail:
bdev = ERR_PTR(error);