linux-kernel - Re: [PATCH V2] nvme-pci: move nvme_kill_queues to nvme_remove_dead

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Date:   Thu, 21 Jun 2018 08:09:48 -0600
From:   Keith Busch <keith.busch@...ux.intel.com>
To:     Jianchao Wang <jianchao.w.wang@...cle.com>
Cc:     keith.busch@...el.com, axboe@...com, hch@....de, sagi@...mberg.me,
        linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org
Subject: Re: [PATCH V2] nvme-pci: move nvme_kill_queues to
 nvme_remove_dead_ctrl

On Wed, Jun 20, 2018 at 01:42:22PM +0800, Jianchao Wang wrote:
> diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
> index fc33804..73a97fc 100644
> --- a/drivers/nvme/host/pci.c
> +++ b/drivers/nvme/host/pci.c
> @@ -2289,6 +2289,7 @@ static void nvme_remove_dead_ctrl(struct nvme_dev *dev, int status)
>  
>  	nvme_get_ctrl(&dev->ctrl);
>  	nvme_dev_disable(dev, false);
> +	nvme_kill_queues(&dev->ctrl);
>  	if (!queue_work(nvme_wq, &dev->remove_work))
>  		nvme_put_ctrl(&dev->ctrl);
>  }
> @@ -2405,7 +2406,6 @@ static void nvme_remove_dead_ctrl_work(struct work_struct *work)
>  	struct nvme_dev *dev = container_of(work, struct nvme_dev, remove_work);
>  	struct pci_dev *pdev = to_pci_dev(dev->dev);
>  
> -	nvme_kill_queues(&dev->ctrl);
>  	if (pci_get_drvdata(pdev))
>  		device_release_driver(&pdev->dev);
>  	nvme_put_ctrl(&dev->ctrl);

Looks good to me.

Reviewed-by: Keith Busch <keith.busch@...el.com>