Btrfs: skip btrfs_release_path in btrfs_update_root and btrfs_del_root

We don't need to call btrfs_release_path because btrfs_free_path will do
that for us.

Signed-off-by: Li Dongyang <Jerry87905@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 9351428..67fa2d2 100644 (file)
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -159,7 +159,6 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
        write_extent_buffer(l, item, ptr, sizeof(*item));
        btrfs_mark_buffer_dirty(path->nodes[0]);
 out:
-       btrfs_release_path(root, path);
        btrfs_free_path(path);
        return ret;
 }
@@ -332,7 +331,6 @@ int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
        BUG_ON(refs != 0);
        ret = btrfs_del_item(trans, root, path);
 out:
-       btrfs_release_path(root, path);
        btrfs_free_path(path);
        return ret;
 }