diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nvme-core.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index eb4a91f3bf41..07d527c66eb4 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -738,25 +738,6 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, return result; } -static void nvme_make_request(struct request_queue *q, struct bio *bio) -{ - struct nvme_ns *ns = q->queuedata; - struct nvme_queue *nvmeq = get_nvmeq(ns->dev); - int result = -EBUSY; - - spin_lock_irq(&nvmeq->q_lock); - if (bio_list_empty(&nvmeq->sq_cong)) - result = nvme_submit_bio_queue(nvmeq, ns, bio); - if (unlikely(result)) { - if (bio_list_empty(&nvmeq->sq_cong)) - add_wait_queue(&nvmeq->sq_full, &nvmeq->sq_cong_wait); - bio_list_add(&nvmeq->sq_cong, bio); - } - - spin_unlock_irq(&nvmeq->q_lock); - put_nvmeq(nvmeq); -} - static int nvme_process_cq(struct nvme_queue *nvmeq) { u16 head, phase; @@ -797,6 +778,26 @@ static int nvme_process_cq(struct nvme_queue *nvmeq) return 1; } +static void nvme_make_request(struct request_queue *q, struct bio *bio) +{ + struct nvme_ns *ns = q->queuedata; + struct nvme_queue *nvmeq = get_nvmeq(ns->dev); + int result = -EBUSY; + + spin_lock_irq(&nvmeq->q_lock); + if (bio_list_empty(&nvmeq->sq_cong)) + result = nvme_submit_bio_queue(nvmeq, ns, bio); + if (unlikely(result)) { + if (bio_list_empty(&nvmeq->sq_cong)) + add_wait_queue(&nvmeq->sq_full, &nvmeq->sq_cong_wait); + bio_list_add(&nvmeq->sq_cong, bio); + } + + nvme_process_cq(nvmeq); + spin_unlock_irq(&nvmeq->q_lock); + put_nvmeq(nvmeq); +} + static irqreturn_t nvme_irq(int irq, void *data) { irqreturn_t result; |
