[PATCH v5 1/6] nvme: move ns id info to struct nvme_ns_head

Max Gurtovoy mgurtovoy at nvidia.com
Thu Dec 14 05:54:43 PST 2023



On 13/12/2023 17:38, Christoph Hellwig wrote:
> On Wed, Dec 13, 2023 at 03:54:25PM +0100, Daniel Wagner wrote:
>>> I think that the whole PI stuff needs to be taken with a bit more
>>> consideration because if not all paths agree on the pi (as we have
>>> hbas with fabrics) we can't just override or do a logical or on
>>> the capabilities/attributes.
>>
>> So should the PI variables stay in nvme_ns at this point? Or should I
>> add some checks which avoid an override and warn in this case?
> 
> Didn't we merge the patch from max to require uniform PI setups
> for all controllers that we're using in a multipath setup?  I'll
> check the code after finishing a few more things if no one remembers
> offhand.
> 

Not yet.
I will work on it and send it soon with some another small bug fix I found.
Then we'll need to rebase this series on top.



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