[PATCH] nvme: fix cntlid uniqueness check for different hosts

Sagi Grimberg sagi at grimberg.me
Sun Aug 30 15:33:26 PDT 2026



On 23/08/2026 3:15, Sagi Grimberg wrote:
> A single physical host may use a separate {hostnqn, hostid} identifiers
> when connecting to a controller. It is possible that the a distributed
> nvmf controller may generate unique cntlid per hostnqn and not globally
> unique. Hence, validate the cntlid is unique per nvmf host.
>
> Fixes: 1b1031ca63b2 ("nvme: validate cntlid during controller initialisation")
> Signed-off-by: Sagi Grimberg <sagi at grimberg.me>

Any thoughts on this one?



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