block layer patches for nvme multipath support

[Jens Axboe]

On 11/02/2017 12:29 PM, Christoph Hellwig wrote:
> Hi Jens,
> 
> these patches add the block layer helpers / tweaks for NVMe multipath
> support.  Can you review them for inclusion?
> 
> There have been no functional changes to the versions posted with
> previous nvme multipath patchset.

I've queued this up. I really hate the direct_make_request(), but
I also don't have a good suggestion on how to do this any better
right now.

-- 
Jens Axboe