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(mtr-vdi-031.wap.labs.mlnx [10.209.102.136]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 04JE63xu006590; Tue, 19 May 2020 17:06:05 +0300 From: Max Gurtovoy To: sagi@grimberg.me, linux-nvme@lists.infradead.org, kbusch@kernel.org, hch@lst.de, martin.petersen@oracle.com, jsmart2021@gmail.com, axboe@kernel.dk Subject: [PATCH 13/16] nvme: add Metadata Capabilities enumerations Date: Tue, 19 May 2020 17:06:00 +0300 Message-Id: <20200519140603.166576-14-maxg@mellanox.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200519140603.166576-1-maxg@mellanox.com> References: <20200519140603.166576-1-maxg@mellanox.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200519_070615_382449_E0640BD3 X-CRM114-Status: UNSURE ( 6.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: vladimirk@mellanox.com, shlomin@mellanox.com, israelr@mellanox.com, James Smart , idanb@mellanox.com, oren@mellanox.com, Max Gurtovoy , nitzanc@mellanox.com 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 From: Israel Rukshin The enumerations will be used to expose the namespace metadata format by the target. Suggested-by: Christoph Hellwig Signed-off-by: Israel Rukshin Signed-off-by: Max Gurtovoy Reviewed-by: Christoph Hellwig Reviewed-by: James Smart Reviewed-by: Martin K. Petersen --- include/linux/nvme.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/nvme.h b/include/linux/nvme.h index b235a48..37f82a4 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -420,6 +420,12 @@ enum { NVME_NS_DPS_PI_TYPE3 = 3, }; +/* Identify Namespace Metadata Capabilities (MC): */ +enum { + NVME_MC_EXTENDED_LBA = (1 << 0), + NVME_MC_METADATA_PTR = (1 << 1), +}; + struct nvme_ns_id_desc { __u8 nidt; __u8 nidl; -- 1.8.3.1 _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme