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-rw-r--r--block/blk-merge.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index c77196d55899..908d3e11ac52 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -400,6 +400,8 @@ static int attempt_merge(struct request_queue *q, struct request *req,
}
req->ioprio = ioprio_best(req->ioprio, next->ioprio);
+ if (blk_rq_cpu_valid(next))
+ req->cpu = next->cpu;
__blk_put_request(q, next);
return 1;