On Thu, 2017-03-09 at 21:02 +0800, Ming Lei wrote: > diff --git a/block/blk-mq.c b/block/blk-mq.c > index 159187a28d66..0aff380099d5 100644 > --- a/block/blk-mq.c > +++ b/block/blk-mq.c > @@ -697,17 +697,8 @@ static void blk_mq_check_expired(struct blk_mq_hw_ctx *hctx, > { > struct blk_mq_timeout_data *data = priv; > > - if (!test_bit(REQ_ATOM_STARTED, &rq->atomic_flags)) { > - /* > - * If a request wasn't started before the queue was > - * marked dying, kill it here or it'll go unnoticed. > - */ > - if (unlikely(blk_queue_dying(rq->q))) { > - rq->errors = -EIO; > - blk_mq_end_request(rq, rq->errors); > - } > + if (!test_bit(REQ_ATOM_STARTED, &rq->atomic_flags)) > return; > - } > > if (time_after_eq(jiffies, rq->deadline)) { > if (!blk_mark_rq_complete(rq)) Reviewed-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>