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blk-mq: place trace_block_getrq() in correct place 

trace_block_getrq() is to indicate a request struct has been allocated
for queue, so put it in right place.

Reviewed-by: Jianchao Wang <jianchao.w.wang@oracle.com>
Signed-off-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Xiaoguang Wang 2018-10-23 22:30:50 +08:00 committed by Jens Axboe
parent bf50545696
commit d6f1dda272
1 changed files with 2 additions and 2 deletions
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4
block/blk-mq.c
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@ -1850,8 +1850,6 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
rq_qos_throttle(q, bio, NULL);
trace_block_getrq(q, bio, bio->bi_opf);
rq = blk_mq_get_request(q, bio, bio->bi_opf, &data);
if (unlikely(!rq)) {
rq_qos_cleanup(q, bio);
@ -1860,6 +1858,8 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
}
trace_block_getrq(q, bio, bio->bi_opf);
rq_qos_track(q, rq, bio);
cookie = request_to_qc_t(data.hctx, rq);