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

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

fs/btrfs/super.c

+2 −0
Original line number Diff line number Diff line
@@ -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