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Sat, 24 Oct 2026 03:37:50 -0700 (PDT) Received: from [10.0.2.15] ([136.226.244.189]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-198a1bfaebfsm6153234c88.15.2026.10.24.03.37.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Oct 2026 03:37:49 -0700 (PDT) Message-ID: Subject: Re: [PATCH v3 3/3] nvme: document the service-time iopolicy sysfs attributes From: Martin George To: Guixin Liu , Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Nilay Shroff , Daniel Wagner , Hannes Reinecke Cc: linux-nvme@lists.infradead.org Date: Sat, 24 Oct 2026 16:07:45 +0530 In-Reply-To: <20261023070243.2495522-4-kanie@linux.alibaba.com> References: <20261023070243.2495522-1-kanie@linux.alibaba.com> <20261023070243.2495522-4-kanie@linux.alibaba.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.3-0ubuntu1.1 X-Archived-By: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261024_033751_615325_869236F8 X-CRM114-Status: GOOD ( 10.99 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Fri, 2026-10-23 at 15:02 +0800, Guixin Liu wrote: > =C2=A0 Shows or sets the multipath I/O path selection > policy for > =C2=A0 this subsystem. Accepted values: "numa", "round- > robin", > - "queue-depth". Changing the policy clears all > current path > - selections. Only available when > CONFIG_NVME_MULTIPATH is > - enabled. > + "queue-depth", "service-time". Changing the policy > clears > + all current path selections. Only available when > + CONFIG_NVME_MULTIPATH is enabled. > =C2=A0 > =C2=A0What: /sys/class/nvme-subsystem/nvme-subsysX/subsystype > =C2=A0Date: September 2021 Same nit as before. Looks like only the iopolicy documentation is updated above with the new 'service-time' policy, but not the iopolicies documentation. Have you drafted these patches against the latest nvme-7.4 branch itself? -Martin