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

[Daniel Wagner]

On Wed, Mar 22, 2023 at 09:23:10AM +0100, Christoph Hellwig wrote:
> 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?

The blktest I have written for this problem fails for loop without something
like this. We can certaintanly teach blktests not run a specific test for loop
but currently, the _require_nvme_trtype_is_fabrics check is including loop.