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Diffstat (limited to 'drivers/md/dm-cache-block-types.h')
-rw-r--r--drivers/md/dm-cache-block-types.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-cache-block-types.h b/drivers/md/dm-cache-block-types.h
index 389c9e8ac785..57d2534c59ce 100644
--- a/drivers/md/dm-cache-block-types.h
+++ b/drivers/md/dm-cache-block-types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Red Hat, Inc.
*