[PATCH v2] nvme: check at least one ns identification reported

[Guixin Liu]

在 2024/11/4 21:15, Christoph Hellwig 写道:
> On Mon, Nov 04, 2024 at 11:14:18AM +0800, Guixin Liu wrote:
>> Per the NVMe spec after 1.3:
>>    At least one Namespace Identification Descriptor identifying the
>>    namespace (i.e., NIDT field set to 1h, 2h, or 3h).
>> Check there is at least one reported.
> What problem does this try to solve?

I assume that the dm-multipath will not recognize nvme device if nothing 
to return,

I was wrong, ignore this path plz.

Best Regards,

Guixin Liu