[PATCH v3 4/8] nvme: always issue I/O Command Set specific Identify Namespace

Caleb Sander Mateos csander at purestorage.com
Thu Feb 26 10:46:37 PST 2026


On Tue, Feb 24, 2026 at 10:51 AM Keith Busch <kbusch at kernel.org> wrote:
>
> On Tue, Feb 24, 2026 at 10:14:33AM -0700, Caleb Sander Mateos wrote:
> >
> > -     if (ns->ctrl->ctratt & NVME_CTRL_ATTR_ELBAS) {
> > +     if (ns->ctrl->vs >= NVME_VS(2, 0, 0)) {
> >               ret = nvme_identify_ns_nvm(ns->ctrl, info->nsid, &nvm);
>
> NVMe allows older spec compliant devices to implement features that came
> later, so I think you need to keep the old condition as an option in
> case there's a 1.4 controller with extended LBA formats.

Sure, I'll change it to issue the Identify command unconditionally.

Thanks,
Caleb



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