[PATCH 2/2] nvme/multipath: Fix multipath disabled naming collisions

[Christoph Hellwig]

On Thu, Apr 26, 2018 at 03:49:56PM -0600, Keith Busch wrote:
> When CONFIG_NVME_MULTIPATH is set, but we're not using nvme to multipath,
> namespaces with multiple paths were not creating unique names due to
> reusing the same instance number from the namespace's head.
> 
> This patch fixes this by falling back to the non-multipath naming method
> when the parameter disabled using multipath.
> 
> Reported-by: Mike Snitzer <snitzer at redhat.com>
> Signed-off-by: Keith Busch <keith.busch at intel.com>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>