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-rw-r--r--block/blk-mq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index b6dc9ba38e35..fa7d86f59687 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -864,6 +864,8 @@ bool blk_mq_get_driver_tag(struct request *rq, struct blk_mq_hw_ctx **hctx,
.flags = wait ? 0 : BLK_MQ_REQ_NOWAIT,
};
+ might_sleep_if(wait);
+
if (rq->tag != -1)
goto done;