[PATCH] nvme: drop bogus nid quirk for multipath devices which passed id test
Hannes Reinecke
hare at suse.de
Tue Nov 4 23:33:20 PST 2025
On 10/28/25 13:54, Daniel Wagner wrote:
> From: Daniel Wagner <dwagner at suse.de>
>
> Dell Express Flash NVMe P4610 reuse the Intel device id 0x0a54. The
> Intel P4500/46000 device needs NVME_QUIRK_BOBUG_NID whereas the Dell
> does not. Thus clear the quirk when the id check passes.
>
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=217981
> Signed-off-by: Daniel Wagner <dwagner at suse.de>
> ---
> Hi,
>
> Obviously, using the correct IDs is really hard. There are at least two devices
> which share a the device id and one needs the bogus id workaround the other
> doesn't.
>
> We discussed the idea to pass through configuration from the kernel command line
> at ALPSS. I am not sure, how far we got with this yet. What about something like
> this here?
>
> Thanks,
> Daniel
>
> Signed-off-by: Daniel Wagner <wagi at kernel.org>
> ---
> drivers/nvme/host/core.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
Reviewed-by: Hannes Reinecke <hare at suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare at suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
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