diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 1c82bea..3d19dcc 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -442,7 +442,8 @@
 			if (ret)
 				break;
 
-			if (need_resched()) {
+			if (need_resched() ||
+			    rwsem_is_contended(&fs_info->extent_commit_sem)) {
 				caching_ctl->progress = last;
 				btrfs_release_path(path);
 				up_read(&fs_info->extent_commit_sem);