[PATCH 4/6] nvme: expose subsystem type in sysfs attribute 'subtype'

[Chaitanya Kulkarni]

On 9/21/21 8:15 AM, Hannes Reinecke wrote:
> With unique discovery controller NQNs we cannot distinguish the
> subsystem type by the NQN alone, but need to check the subsystem
> type, too.
> So expose the subsystem type in a new sysfs attribute 'subtype'.
> 
> Signed-off-by: Hannes Reinecke <hare at suse.de>
> ---


Looks good.

Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>