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author | Takashi Iwai <tiwai@suse.de> | 2016-03-08 09:49:43 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2016-03-08 09:49:43 (GMT) |
commit | 56d94d70398f0fbb1863a03a145db1a86f009a71 (patch) | |
tree | 9e52dc537f8f8359c70b66f5000192bb280b41b9 /drivers/nvme/host/pci.c | |
parent | bb63f726f98bec032c7322a9c36eb4167307d856 (diff) | |
parent | fc4f000bf8c0cbf38f44de6bd5e225574e572ed4 (diff) | |
download | linux-56d94d70398f0fbb1863a03a145db1a86f009a71.tar.xz |
Merge branch 'topic/hda' into for-next
Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r-- | drivers/nvme/host/pci.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 72ef832..a128672 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); |