Messages in this thread | | | Date | Tue, 24 Jun 2014 21:19:59 +0200 | From | Matias Bjorling <> | Subject | Re: [PATCH v8] NVMe: convert to blk-mq |
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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. > > This latest is otherwise stable on my dev machine.
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