[PATCH] nvmet: Fix controller serial number inconsistency

[J Freyensee]

On Thu, 2016-08-04 at 13:34 +0300, Sagi Grimberg wrote:
> The host is allowed to issue identify as many times
> as it wants, we need to stay consistent when reporting
> the serial number for a given controller.
> 
> Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
> 

Looks good,

Reviewed-by: Jay Freyensee <james_p_freyensee at linux.intel.com>