dm: add missing SPDX-License-Indentifiers
[linux-2.6-block.git] / drivers / md / dm-io.c
index 7835645334593deb9997dbf975b79f9e1e147ef5..83903255ee578a2fc24b60e52a9a9d0a3e64d1c3 100644 (file)
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2003 Sistina Software
  * Copyright (C) 2006 Red Hat GmbH