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-rw-r--r--drivers/block/nvme-core.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 3153692da288..16a886c2b73d 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -1333,7 +1333,6 @@ static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid,
nvmeq->cq_head = 0;
nvmeq->cq_phase = 1;
init_waitqueue_head(&nvmeq->sq_full);
- init_waitqueue_entry(&nvmeq->sq_cong_wait, nvme_thread);
bio_list_init(&nvmeq->sq_cong);
INIT_LIST_HEAD(&nvmeq->iod_bio);
nvmeq->q_db = &dev->dbs[qid * 2 * dev->db_stride];
@@ -1373,6 +1372,8 @@ static void nvme_init_queue(struct nvme_queue *nvmeq, u16 qid)
struct nvme_dev *dev = nvmeq->dev;
unsigned extra = nvme_queue_extra(nvmeq->q_depth);
+ spin_lock_irq(&nvmeq->q_lock);
+ init_waitqueue_entry(&nvmeq->sq_cong_wait, nvme_thread);
nvmeq->sq_tail = 0;
nvmeq->cq_head = 0;
nvmeq->cq_phase = 1;
@@ -1382,6 +1383,7 @@ static void nvme_init_queue(struct nvme_queue *nvmeq, u16 qid)
nvme_cancel_ios(nvmeq, false);
nvmeq->q_suspended = 0;
dev->online_queues++;
+ spin_unlock_irq(&nvmeq->q_lock);
}
static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
@@ -1401,10 +1403,7 @@ static int nvme_create_queue(struct nvme_queue *nvmeq, int qid)
if (result < 0)
goto release_sq;
- spin_lock_irq(&nvmeq->q_lock);
nvme_init_queue(nvmeq, qid);
- spin_unlock_irq(&nvmeq->q_lock);
-
return result;
release_sq:
@@ -1543,9 +1542,6 @@ static int nvme_configure_admin_queue(struct nvme_dev *dev)
if (result)
return result;
- spin_lock_irq(&nvmeq->q_lock);
- nvme_init_queue(nvmeq, 0);
- spin_unlock_irq(&nvmeq->q_lock);
return result;
}
@@ -2762,6 +2758,7 @@ static int nvme_dev_start(struct nvme_dev *dev)
result = nvme_thread ? PTR_ERR(nvme_thread) : -EINTR;
goto disable;
}
+ nvme_init_queue(raw_nvmeq(dev, 0), 0);
result = nvme_setup_io_queues(dev);
if (result)