[PATCHv2 3/3] nvme-pci: fix queue_rqs list splitting

[Christoph Hellwig]

On Wed, Dec 29, 2021 at 01:04:46PM -0800, Keith Busch wrote:
> On Wed, Dec 29, 2021 at 06:46:02PM +0100, Christoph Hellwig wrote:
> > > +			rq_list_move(rqlist, &requeue_list, req, prev, next);
> > > +
> > > +			req = prev;
> > > +			if (!req)
> > > +				continue;
> > 
> > Shouldn't this be a break?
> 
> The condition just means we're at the beginning of the rqlist. There may
> be more requests to consider, so we have to continue.
> 
> Or are you saying any failed prep should just abandon the batched
> sequence? If so, we would need to concat the return list with the rest
> of rqlist before breaking.

No, I misunderstood the check,