[PATCH 2/6] nvme: read the subsystem NQN from Identify Controller

[Johannes Thumshirn]

On Mon, Jun 19, 2017 at 11:57:50AM +0200, Christoph Hellwig wrote:
> NVMe 1.2.1 or later requires controllers to provide a subsystem NQN in the
> Identify controller data structures.  Use this NQN for the subsysnqn
> sysfs attribute by storing it in the nvme_ctrl structure after verifying
> it.  For older controllers we generate a "fake" NQN per non-normative
> text in the NVMe 1.3 spec.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---

Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
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Johannes Thumshirn                                          Storage
jthumshirn at suse.de                                +49 911 74053 689
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