[PATCH V5 0/2] nvme-pci: fix the timeout case when reset is ongoing

[Keith Busch]

On Fri, Jan 19, 2018 at 05:02:06PM +0800, jianchao.wang wrote:
> We should not use blk_sync_queue here, the requeue_work and run_work will be canceled.
> Just flush_work(&q->timeout_work) should be ok.

I agree flushing timeout_work is sufficient. All the other work had
already better not be running either, so it doesn't hurt to call the
sync API.
 
> In addition, we could check NVME_CC_ENABLE in nvme_dev_disable to avoid redundant invoking.
> :)

That should already be inferred through reading back the CSTS register.