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Petersen" , Keith Busch , "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" , Christoph Hellwig , Matias Bjorling , Sagi Grimberg Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Tue, Jun 16, 2020 at 10:01:35AM -0700, Keith Busch wrote: > On Tue, Jun 16, 2020 at 11:58:59AM -0400, Martin K. Petersen wrote: > > > @@ -1113,8 +1126,9 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl, unsigned nsid, > > > status = nvme_submit_sync_cmd(ctrl->admin_q, &c, data, > > > NVME_IDENTIFY_DATA_SIZE); > > > if (status) { > > > - dev_warn(ctrl->device, > > > - "Identify Descriptors failed (%d)\n", status); > > > + if (ctrl->vs >= NVME_VS(1, 3, 0)) > > > + dev_warn(ctrl->device, > > > + "Identify Descriptors failed (%d)\n", status); > > > > Not a biggie but maybe this should be a separate patch? > > Actually I think we can just get rid of this check before the warning. > We only call this function if the version is >= 1.3 or if multi-css was > selected. Both of those require this identification be supported. I agree, since implementing/supporting multiple command sets also requires you to implement the Namespace Identification Descriptor list command, this command shouldn't fail even if a base spec < 1.3.0 was used, so the best thing is probably just to drop this change. Kind regards, Niklas _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme