btrfs: fix insert_reserved error handling
[sfrench/cifs-2.6.git] / fs / btrfs / extent-tree.c
index 85d1ceb90273949db281a12678e519738f00dad5..a1febf155747e05c21212b65bf2d3ff758f37868 100644 (file)
@@ -2366,6 +2366,9 @@ static int run_one_delayed_ref(struct btrfs_trans_handle *trans,
                                           insert_reserved);
        else
                BUG();
+       if (ret && insert_reserved)
+               btrfs_pin_extent(trans->fs_info, node->bytenr,
+                                node->num_bytes, 1);
        return ret;
 }
 
@@ -8004,21 +8007,14 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
        }
 
        path = btrfs_alloc_path();
-       if (!path) {
-               btrfs_free_and_pin_reserved_extent(fs_info,
-                                                  extent_key.objectid,
-                                                  fs_info->nodesize);
+       if (!path)
                return -ENOMEM;
-       }
 
        path->leave_spinning = 1;
        ret = btrfs_insert_empty_item(trans, fs_info->extent_root, path,
                                      &extent_key, size);
        if (ret) {
                btrfs_free_path(path);
-               btrfs_free_and_pin_reserved_extent(fs_info,
-                                                  extent_key.objectid,
-                                                  fs_info->nodesize);
                return ret;
        }