[PATCH 2/3] nvme: add polling options for loop target

[Christoph Hellwig]

On Tue, Mar 21, 2023 at 05:23:49PM -0700, Keith Busch wrote:
> From: Keith Busch <kbusch at kernel.org>
> 
> This is for mostly for testing purposes.

I have to admit I'd rather not merge this upstream.  Any good reason
why we'd absolutely would want to have it?