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>
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);
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);