Commit e44a6a23 authored by Xianting Tian's avatar Xianting Tian Committed by Jens Axboe
Browse files

blk-mq: use BLK_MQ_NO_TAG for no tag 



Replace various magic -1 constants for tags with BLK_MQ_NO_TAG.

Signed-off-by: default avatarXianting Tian <tian.xianting@h3c.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent cdfcef9e

block/blk-core.c

+2 −2
Original line number Diff line number Diff line
@@ -116,8 +116,8 @@ void blk_rq_init(struct request_queue *q, struct request *rq) 
	rq->__sector = (sector_t) -1;

	INIT_HLIST_NODE(&rq->hash);

	RB_CLEAR_NODE(&rq->rb_node);

	rq->tag = -1;

	rq->internal_tag = -1;

	rq->tag = BLK_MQ_NO_TAG;

	rq->internal_tag = BLK_MQ_NO_TAG;

	rq->start_time_ns = ktime_get_ns();

	rq->part = NULL;

	refcount_set(&rq->ref, 1);

block/blk-mq-sched.c

+1 −1
Original line number Diff line number Diff line
@@ -475,7 +475,7 @@ void blk_mq_sched_insert_request(struct request *rq, bool at_head, 
		goto run;

	}



	WARN_ON(e && (rq->tag != -1));

	WARN_ON(e && (rq->tag != BLK_MQ_NO_TAG));



	if (blk_mq_sched_bypass_insert(hctx, !!e, rq)) {

		/*