1 files changed, 0 insertions, 3 deletions

diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 6f57d0889b1e..a6a3956cedfb 100644
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -125,9 +125,6 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
         if (is_extent)
                 btrfs_extent_post_op(trans, root);
 out:
-        if (is_extent)
-                mutex_unlock(&root->fs_info->alloc_mutex);
-
         if (path)
                 btrfs_free_path(path);
         if (ret == -EAGAIN) {