[PATCH 4/5] nvme: implement multipath access to nvme subsystems

[Christoph Hellwig]

On Wed, Nov 08, 2017 at 12:18:32PM +0100, Hannes Reinecke wrote:
> On 11/08/2017 09:54 AM, Christoph Hellwig wrote:
> > Can I get a review for this one?  The only changes vs the previously
> > reviewed versions is that we don't use the multipath code at all for
> > subsystems that aren't multiported, and that there is an explicit
> > opt-out at compile and module load time, so it shouldn't be that hard
> > to review for those who reviewed the previous versions.
> > 
> The one thing I need to try is co-existence with dm-multipath, ie
> ensuring that dm-multipath stays out of the way if nvme multipathing is
> enabled.

For one it will work just fine on the single node.  Second you easily
check it from the sysfs layout.

> 
> I hope to get it done sometime later this week
> 
> And I'll see to get the other patches reviewed.

Please do so now - you've complained about things going slow for a
merge in this merge window, and now we're only waiting for you.