diff options
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 24fc09cf7f17..f4095c71ceb4 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -142,14 +142,13 @@ static void blk_mq_rq_ctx_init(struct request_queue *q, struct blk_mq_ctx *ctx, struct request *rq, int op, unsigned int op_flags) { - if (blk_queue_io_stat(q)) - op_flags |= REQ_IO_STAT; - INIT_LIST_HEAD(&rq->queuelist); /* csd/requeue_work/fifo_time is initialized before use */ rq->q = q; rq->mq_ctx = ctx; req_set_op_attrs(rq, op, op_flags); + if (blk_queue_io_stat(q)) + rq->rq_flags |= RQF_IO_STAT; /* do not touch atomic flags, it needs atomic ops against the timer */ rq->cpu = -1; INIT_HLIST_NODE(&rq->hash); @@ -198,7 +197,7 @@ __blk_mq_alloc_request(struct blk_mq_alloc_data *data, int op, int op_flags) rq = data->hctx->tags->rqs[tag]; if (blk_mq_tag_busy(data->hctx)) { - rq->cmd_flags = REQ_MQ_INFLIGHT; + rq->rq_flags = RQF_MQ_INFLIGHT; atomic_inc(&data->hctx->nr_active); } @@ -298,9 +297,9 @@ static void __blk_mq_free_request(struct blk_mq_hw_ctx *hctx, const int tag = rq->tag; struct request_queue *q = rq->q; - if (rq->cmd_flags & REQ_MQ_INFLIGHT) + if (rq->rq_flags & RQF_MQ_INFLIGHT) atomic_dec(&hctx->nr_active); - rq->cmd_flags = 0; + rq->rq_flags = 0; clear_bit(REQ_ATOM_STARTED, &rq->atomic_flags); blk_mq_put_tag(hctx, ctx, tag); @@ -489,10 +488,10 @@ static void blk_mq_requeue_work(struct work_struct *work) spin_unlock_irqrestore(&q->requeue_lock, flags); list_for_each_entry_safe(rq, next, &rq_list, queuelist) { - if (!(rq->cmd_flags & REQ_SOFTBARRIER)) + if (!(rq->rq_flags & RQF_SOFTBARRIER)) continue; - rq->cmd_flags &= ~REQ_SOFTBARRIER; + rq->rq_flags &= ~RQF_SOFTBARRIER; list_del_init(&rq->queuelist); blk_mq_insert_request(rq, true, false, false); } @@ -519,11 +518,11 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head) * We abuse this flag that is otherwise used by the I/O scheduler to * request head insertation from the workqueue. */ - BUG_ON(rq->cmd_flags & REQ_SOFTBARRIER); + BUG_ON(rq->rq_flags & RQF_SOFTBARRIER); spin_lock_irqsave(&q->requeue_lock, flags); if (at_head) { - rq->cmd_flags |= REQ_SOFTBARRIER; + rq->rq_flags |= RQF_SOFTBARRIER; list_add(&rq->queuelist, &q->requeue_list); } else { list_add_tail(&rq->queuelist, &q->requeue_list); |