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| author | Dan Carpenter <error27@gmail.com> | 2010-05-29 11:40:57 +0200 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-06-11 21:57:33 +0200 |
| commit | fb4f6f910ca6f58564c31a680ef88940d8192713 (patch) | |
| tree | ee83845c90ac3ec395ac670c7d87c83b0486de83 /fs/btrfs/super.c | |
| parent | Btrfs: Fix BUG_ON for fs converted from extN (diff) | |
| download | linux-fb4f6f910ca6f58564c31a680ef88940d8192713.tar.xz linux-fb4f6f910ca6f58564c31a680ef88940d8192713.zip | |
Btrfs: handle error returns from btrfs_lookup_dir_item()
If btrfs_lookup_dir_item() fails, we should can just let the mount fail
with an error.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 574285c8cbd4..9ea711430466 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -360,6 +360,8 @@ static struct dentry *get_default_root(struct super_block *sb, */ dir_id = btrfs_super_root_dir(&root->fs_info->super_copy); di = btrfs_lookup_dir_item(NULL, root, path, dir_id, "default", 7, 0); + if (IS_ERR(di)) + return ERR_CAST(di); if (!di) { /* * Ok the default dir item isn't there. This is weird since |