[RFC PATCHv4 2/3] nvme: introduce multipath_always_on module param
Nilay Shroff
nilay at linux.ibm.com
Wed May 14 06:03:07 PDT 2025
On 5/14/25 11:12 AM, Christoph Hellwig wrote:
> I just applied this locally, but ran into somethig that I think is
> not addressed here. NVMe allows private namespaces to have non-unіque
> nsids if certain features (like ANA) are not enabled. I don't think
> we handle this here, and in fact we can't really support that with
> the multipath node. But we'll at least need to reject that case
> gracefully somehow and document it.
Okay understood. I made the change to ensure that we don't create
multipath node for private namespaces with non-unique NSID even
if multipath_always_on is configured and also documented it in
the code. The changes are on the way...
Thanks,
--Nilay
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