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path: root/drivers/nvme/host/pci.c
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Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 72ef8322d32a..a128672472ec 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -678,6 +678,11 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
blk_mq_start_request(req);
spin_lock_irq(&nvmeq->q_lock);
+ if (unlikely(nvmeq->cq_vector < 0)) {
+ ret = BLK_MQ_RQ_QUEUE_BUSY;
+ spin_unlock_irq(&nvmeq->q_lock);
+ goto out;
+ }
__nvme_submit_cmd(nvmeq, &cmnd);
nvme_process_cq(nvmeq);
spin_unlock_irq(&nvmeq->q_lock);
@@ -999,7 +1004,7 @@ static void nvme_cancel_queue_ios(struct request *req, void *data, bool reserved
if (!blk_mq_request_started(req))
return;
- dev_warn(nvmeq->q_dmadev,
+ dev_dbg_ratelimited(nvmeq->q_dmadev,
"Cancelling I/O %d QID %d\n", req->tag, nvmeq->qid);
status = NVME_SC_ABORT_REQ;
@@ -2111,16 +2116,12 @@ static void nvme_remove(struct pci_dev *pdev)
{
struct nvme_dev *dev = pci_get_drvdata(pdev);
- spin_lock(&dev_list_lock);
- list_del_init(&dev->node);
- spin_unlock(&dev_list_lock);
-
pci_set_drvdata(pdev, NULL);
- flush_work(&dev->reset_work);
flush_work(&dev->scan_work);
nvme_remove_namespaces(&dev->ctrl);
nvme_uninit_ctrl(&dev->ctrl);
nvme_dev_disable(dev, true);
+ flush_work(&dev->reset_work);
nvme_dev_remove_admin(dev);
nvme_free_queues(dev, 0);
nvme_release_cmb(dev);