[PATCH] nvme: wwid_show: show uuid first if existed

[Johannes Thumshirn]

On Tue, Jul 25, 2017 at 09:28:26PM +0800, Guan Junxiong wrote:
> The NGUID/EUI64 is not universal unique because a controller may reuse a non-zero NGUID
> or EUI64 value for a new namespace after the original namespace using the value has been
> deleted. Therefore, UUID of a namescpace prevails over NGUID/EUI64 for showing wwid.

I've already sent a patch for this:
http://lists.infradead.org/pipermail/linux-nvme/2017-July/011905.html

@Christoph, did this miss the last pull to Jens?

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Johannes Thumshirn                                          Storage
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