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-rw-r--r--block/blk-throttle.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 17816a028dcb..8631763866c6 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Interface for controlling IO bandwidth on a request queue
*