Btrfs: Mixed back reference (FORWARD ROLLING FORMAT CHANGE)
[linux-3.10.git] / fs / btrfs / root-tree.c
index b48650d..0ddc6d6 100644 (file)
@@ -111,6 +111,15 @@ out:
        return ret;
 }
 
+int btrfs_set_root_node(struct btrfs_root_item *item,
+                       struct extent_buffer *node)
+{
+       btrfs_set_root_bytenr(item, node->start);
+       btrfs_set_root_level(item, btrfs_header_level(node));
+       btrfs_set_root_generation(item, btrfs_header_generation(node));
+       return 0;
+}
+
 /*
  * copy the data in 'item' into the btree
  */
@@ -164,8 +173,7 @@ int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root
  * offset lower than the latest root.  They need to be queued for deletion to
  * finish what was happening when we crashed.
  */
-int btrfs_find_dead_roots(struct btrfs_root *root, u64 objectid,
-                         struct btrfs_root *latest)
+int btrfs_find_dead_roots(struct btrfs_root *root, u64 objectid)
 {
        struct btrfs_root *dead_root;
        struct btrfs_item *item;
@@ -227,10 +235,7 @@ again:
                        goto err;
                }
 
-               if (objectid == BTRFS_TREE_RELOC_OBJECTID)
-                       ret = btrfs_add_dead_reloc_root(dead_root);
-               else
-                       ret = btrfs_add_dead_root(dead_root, latest);
+               ret = btrfs_add_dead_root(dead_root);
                if (ret)
                        goto err;
                goto again;