+ int ret;
+
+ ret = btrfs_init_test_fs();
+ if (ret)
+ return ret;
+
+ ret = btrfs_test_free_space_cache();
+ if (ret)
+ goto out;
+ ret = btrfs_test_extent_buffer_operations();
+ if (ret)
+ goto out;
+ ret = btrfs_test_extent_io();
+ if (ret)
+ goto out;
+ ret = btrfs_test_inodes();
+out:
+ btrfs_destroy_test_fs();
+ return ret;