[PATCH 1/6] nvme: display 'CMIC' controller attribute

[Christoph Hellwig]

On Mon, Oct 02, 2017 at 03:55:54PM +0200, Hannes Reinecke wrote:
> To figure out if a controller is multipath capable (ie if the
> controller supports namespace sharing) we need to expose the CMIC
> value to sysfs.

If you care about the multipath-capability of a controller you can
get it using nvme-cli.  Especially given that there is no good reason
to query it except for curiosity.