Re: [PATCH v8] NVMe: convert to blk-mq

[Matias Bjorling]

Den 16-06-2014 17:57, Keith Busch skrev:
> On Fri, 13 Jun 2014, Matias BjÃrling 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!

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