[PATCH v8] NVMe: convert to blk-mq

[Matias Bjorling]

Den 16-06-2014 17:57, Keith Busch skrev:
> 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.

Thanks, I'll take it off

>
> This latest is otherwise stable on my dev machine.

I'm very happy to hear!