MQ_RQ_COMPLETE
[MQ_RQ_COMPLETE] = "complete",
WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
return blk_mq_rq_state(rq) == MQ_RQ_COMPLETE;
WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);
WRITE_ONCE(rq->state, MQ_RQ_COMPLETE);