Messages in this thread | | | Date | Mon, 16 Jun 2014 09:57:03 -0600 (MDT) | From | Keith Busch <> | Subject | Re: [PATCH v8] NVMe: convert to blk-mq |
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On Fri, 13 Jun 2014, Matias Bjørling wrote: > This converts the current NVMe driver to utilize the blk-mq layer.
> static void nvme_reset_notify(struct pci_dev *pdev, bool prepare) > { > - struct nvme_dev *dev = pci_get_drvdata(pdev); > + struct nvme_dev *dev = pci_get_drvdata(pdev); > > - if (prepare) > - nvme_dev_shutdown(dev); > - else > - nvme_dev_resume(dev); > + spin_lock(&dev_list_lock); > + if (prepare) > + list_del_init(&dev->node); > + else > + list_add(&dev->node, &dev_list); > + spin_unlock(&dev_list_lock); > } > + if (nvme_create_queue(dev->queues[i], i)) > break; > }
The above change was just error injection test code so you can cause a device to become unresponsive and trigger the timeout handling.
This latest is otherwise stable on my dev machine. | |