btrfs: add free space tree to the cow-only list

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index ef6d8fc..c554030 100644 (file)
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -575,7 +575,8 @@ static int is_cowonly_root(u64 root_objectid)
            root_objectid == BTRFS_TREE_LOG_OBJECTID ||
            root_objectid == BTRFS_CSUM_TREE_OBJECTID ||
            root_objectid == BTRFS_UUID_TREE_OBJECTID ||
-           root_objectid == BTRFS_QUOTA_TREE_OBJECTID)
+           root_objectid == BTRFS_QUOTA_TREE_OBJECTID ||
+           root_objectid == BTRFS_FREE_SPACE_TREE_OBJECTID)
                return 1;
        return 0;
 }