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-rw-r--r--block/blk-flush.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 0e42adc..c41fc19 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -307,16 +307,8 @@ static bool blk_kick_flush(struct request_queue *q)
q->flush_pending_idx ^= 1;
blk_rq_init(q, q->flush_rq);
- if (q->mq_ops) {
- /*
- * Reuse the tag value from the fist waiting request,
- * with blk-mq the tag is generated during request
- * allocation and drivers can rely on it being inside
- * the range they asked for.
- */
- q->flush_rq->mq_ctx = first_rq->mq_ctx;
- q->flush_rq->tag = first_rq->tag;
- }
+ if (q->mq_ops)
+ blk_mq_clone_flush_request(q->flush_rq, first_rq);
q->flush_rq->cmd_type = REQ_TYPE_FS;
q->flush_rq->cmd_flags = WRITE_FLUSH | REQ_FLUSH_SEQ;
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