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Thu, 19 Feb 2026 19:28:16 -0800 (PST) Received: from c7-smtp-2023.dev.purestorage.com ([208.88.159.129]) by smtp-relay.gmail.com with ESMTPS id 006d021491bc7-67817ccdbe7sm1973163eaf.2.2026.02.19.19.28.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Feb 2026 19:28:16 -0800 (PST) X-Relaying-Domain: purestorage.com Received: from dev-csander.dev.purestorage.com (dev-csander.dev.purestorage.com [10.112.29.101]) by c7-smtp-2023.dev.purestorage.com (Postfix) with ESMTP id D13AC340705; Thu, 19 Feb 2026 20:28:15 -0700 (MST) Received: by dev-csander.dev.purestorage.com (Postfix, from userid 1557716354) id D034DE420F8; Thu, 19 Feb 2026 20:28:15 -0700 (MST) From: Caleb Sander Mateos To: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni Cc: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Caleb Sander Mateos Subject: [PATCH 1/6] nvme: add preferred I/O size fields to struct nvme_id_ns_nvm Date: Thu, 19 Feb 2026 20:28:04 -0700 Message-ID: <20260220032809.758089-2-csander@purestorage.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260220032809.758089-1-csander@purestorage.com> References: <20260220032809.758089-1-csander@purestorage.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260219_192818_074824_7F7E80AA X-CRM114-Status: GOOD ( 11.91 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org A subsequent change will use the NPDGL and NPDAL fields of the NVM Command Set Specific Identify Namespace structure, so add them (and the handful of intervening fields) to struct nvme_id_ns_nvm. Signed-off-by: Caleb Sander Mateos --- include/linux/nvme.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 655d194f8e72..bc991d4ae89d 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -511,11 +511,16 @@ struct nvme_id_ctrl_zns { struct nvme_id_ns_nvm { __le64 lbstm; __u8 pic; __u8 rsvd9[3]; __le32 elbaf[64]; - __u8 rsvd268[3828]; + __le32 npdgl; + __le32 nprg; + __le32 npra; + __le32 nors; + __le32 npdal; + __u8 rsvd288[3808]; }; enum { NVME_ID_NS_NVM_STS_MASK = 0x7f, NVME_ID_NS_NVM_GUARD_SHIFT = 7, -- 2.45.2