Re: [PATCH 1/1] nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM173X

Christoph Hellwig
2023-03-17T07:33:46Z

On Thu, Mar 16, 2023 at 09:31:38PM +0000, Saeed Mirzamohammadi wrote:
>
> eui64 values are not unique. Here is an example:
> namespace1
> nguid : 36554630529000710025384500000001
> eui64 : 002538191100104a
> namespace2
> nguid : 36554630529000710025384500000002
> eui64 : 002538191100104a
> namespace3
> nguid : 36554630529000710025384500000003
> eui64 : 002538191100104a
> namespace4
> nguid : 36554630529000710025384500000004
> eui64 : 002538191100104a

Eww, that's really a grave bug. Interestingly enough the nguid
works, so I wonder if we should just quirk the EUI so that we have
a least some uniqueue identifier.

> I haven’t yet contacted Samsung. Do you recommend any one to reach out to?

We have plenty of Samsung folks here on the list, maybe someone can
reply?