[PATCH 0/5] Failover criteria unification

Mon Jan 8 01:58:51 PST 2018

On Thu, Jan 04, 2018 at 04:47:27PM -0700, Keith Busch wrote:
> It looks like you can also touch up dm to allow it to multipath nvme
> even if CONFIG_NVME_MULTIPATH is set. It may be useful since native NVMe
> doesn't multipath namespaces across subsystems, and some crack smoking
> people want to create something that requires that.

Right now that is simply not allowed by the spec.  If Dave comes up
with a palatable way to retrofit that into the spec we'll support it.