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blk-mq: pass a flags argument to blk_mq_add_to_requeue_list
Replace the boolean at_head argument with the same flags that are already passed to blk_mq_insert_request. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20230413064057.707578-21-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -188,7 +188,7 @@ static void blk_flush_complete_seq(struct request *rq,
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case REQ_FSEQ_DATA:
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list_move_tail(&rq->flush.list, &fq->flush_data_in_flight);
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blk_mq_add_to_requeue_list(rq, true);
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blk_mq_add_to_requeue_list(rq, BLK_MQ_INSERT_AT_HEAD);
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blk_mq_kick_requeue_list(q);
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break;
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@ -346,7 +346,7 @@ static void blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq,
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smp_wmb();
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req_ref_set(flush_rq, 1);
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blk_mq_add_to_requeue_list(flush_rq, false);
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blk_mq_add_to_requeue_list(flush_rq, BLK_MQ_INSERT_AT_HEAD);
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blk_mq_kick_requeue_list(q);
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}
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@ -1419,7 +1419,7 @@ void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list)
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/* this request will be re-inserted to io scheduler queue */
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blk_mq_sched_requeue_request(rq);
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blk_mq_add_to_requeue_list(rq, true);
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blk_mq_add_to_requeue_list(rq, BLK_MQ_INSERT_AT_HEAD);
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if (kick_requeue_list)
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blk_mq_kick_requeue_list(q);
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@ -1464,7 +1464,7 @@ static void blk_mq_requeue_work(struct work_struct *work)
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blk_mq_run_hw_queues(q, false);
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}
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void blk_mq_add_to_requeue_list(struct request *rq, bool at_head)
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void blk_mq_add_to_requeue_list(struct request *rq, blk_insert_t insert_flags)
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{
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struct request_queue *q = rq->q;
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unsigned long flags;
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@ -1476,7 +1476,7 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head)
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BUG_ON(rq->rq_flags & RQF_SOFTBARRIER);
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spin_lock_irqsave(&q->requeue_lock, flags);
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if (at_head) {
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if (insert_flags & BLK_MQ_INSERT_AT_HEAD) {
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rq->rq_flags |= RQF_SOFTBARRIER;
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list_add(&rq->queuelist, &q->requeue_list);
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} else {
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@ -47,7 +47,7 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr);
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void blk_mq_wake_waiters(struct request_queue *q);
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bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *,
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unsigned int);
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void blk_mq_add_to_requeue_list(struct request *rq, bool at_head);
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void blk_mq_add_to_requeue_list(struct request *rq, blk_insert_t insert_flags);
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void blk_mq_flush_busy_ctxs(struct blk_mq_hw_ctx *hctx, struct list_head *list);
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struct request *blk_mq_dequeue_from_ctx(struct blk_mq_hw_ctx *hctx,
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struct blk_mq_ctx *start);
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