Btrfs: Add back the online defragging code

[mv-sheeva.git] / fs / btrfs / tree-defrag.c

diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 3feac2f28628fc1503baf5bd82bc64d42a42da48..d23216aa4ab5a4b2e4a2e8c62a6eeaef8c458c62 100644 (file)
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -116,10 +116,10 @@ static int defrag_walk_down(struct btrfs_trans_handle *trans,
        }
        WARN_ON(*level < 0);
        WARN_ON(*level >= BTRFS_MAX_LEVEL);
-#if 0
-       clear_buffer_defrag(path->nodes[*level]);
-       clear_buffer_defrag_done(path->nodes[*level]);
-#endif
+
+       btrfs_clear_buffer_defrag(path->nodes[*level]);
+       btrfs_clear_buffer_defrag_done(path->nodes[*level]);
+
        free_extent_buffer(path->nodes[*level]);
        path->nodes[*level] = NULL;
        *level += 1;
@@ -148,10 +148,8 @@ static int defrag_walk_up(struct btrfs_trans_handle *trans,
                        root->defrag_level = i;
                        return 0;
                } else {
-                       /*
-                       clear_buffer_defrag(path->nodes[*level]);
-                       clear_buffer_defrag_done(path->nodes[*level]);
-                       */
+                       btrfs_clear_buffer_defrag(path->nodes[*level]);
+                       btrfs_clear_buffer_defrag_done(path->nodes[*level]);
                        free_extent_buffer(path->nodes[*level]);
                        path->nodes[*level] = NULL;
                        *level = i + 1;