[PATCH v2] NVMe:Expose model attribute in sysfs

[Christoph Hellwig]

On Mon, Nov 09, 2015 at 03:43:49PM +0000, Keith Busch wrote:
> Yes, I'd like to see this included. It will make it easier to add new
> attributes to help the systemd developers[1] identify nvme controllers
> and their namespaces.
> 
>  [1]  https://github.com/systemd/systemd/issues/1453


FYI, I think using the serial number for this purpose is broken.  We
need a per-namespace identifier for a stable block device name, i.e. the
NGUID.