[PATCH] nvme: handle completions outside of the queue lock

[Christoph Hellwig]

On Thu, May 17, 2018 at 08:22:01AM -0600, Jens Axboe wrote:
> Just apply it on top, doesn't really warrant a rebase imho. But yeah,
> we should probably cool the jets for a day next time :-)

Honestly, between the poll issue and things like the volatile
annotations that should have been a separate prep patch I'd rather
back out and restart the thing slowly.  We should still have plenty
of time to get it done for this merge window.