Commit fb4f6f91 authored by Dan Carpenter's avatar Dan Carpenter Committed by Chris Mason

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: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 3bf84a5a
...@@ -360,6 +360,8 @@ static struct dentry *get_default_root(struct super_block *sb, ...@@ -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); dir_id = btrfs_super_root_dir(&root->fs_info->super_copy);
di = btrfs_lookup_dir_item(NULL, root, path, dir_id, "default", 7, 0); di = btrfs_lookup_dir_item(NULL, root, path, dir_id, "default", 7, 0);
if (IS_ERR(di))
return ERR_CAST(di);
if (!di) { if (!di) {
/* /*
* Ok the default dir item isn't there. This is weird since * Ok the default dir item isn't there. This is weird since
......
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