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From: Max Gurtovoy <maxg@mellanox.com>
To: linux-nvme@lists.infradead.org, sagi@grimberg.me,
	linux-rdma@vger.kernel.org, kbusch@kernel.org, hch@lst.de,
	martin.petersen@oracle.com
Cc: axboe@kernel.dk, vladimirk@mellanox.com, shlomin@mellanox.com,
	israelr@mellanox.com, idanb@mellanox.com, maxg@mellanox.com
Subject: [PATCH 13/19] nvme: Add Metadata Capabilities enumerations
Date: Mon, 24 Feb 2020 18:45:38 +0200
Message-ID: <20200224164544.219438-15-maxg@mellanox.com> (raw)
In-Reply-To: <20200224164544.219438-1-maxg@mellanox.com>

From: Israel Rukshin <israelr@mellanox.com>

The enumerations will be used to expose the namespace metadata format by
the target.

Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
---
 include/linux/nvme.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 3d5189f..4e968d3 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -396,6 +396,8 @@ enum {
 	NVME_NS_FEAT_THIN	= 1 << 0,
 	NVME_NS_FLBAS_LBA_MASK	= 0xf,
 	NVME_NS_FLBAS_META_EXT	= 0x10,
+	NVME_NS_MC_META_EXT	= 1 << 0,
+	NVME_NS_MC_META_BUF	= 1 << 1,
 	NVME_LBAF_RP_BEST	= 0,
 	NVME_LBAF_RP_BETTER	= 1,
 	NVME_LBAF_RP_GOOD	= 2,
-- 
1.8.3.1


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  parent reply index

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-24 16:45 [PATCH 00/19 V4] nvme-rdma/nvmet-rdma: Add metadata/T10-PI support Max Gurtovoy
2020-02-24 16:45 ` [PATCH] nvme-cli/fabrics: Add pi_enable param to connect cmd Max Gurtovoy
2020-02-24 16:45 ` [PATCH 01/19] nvme: Introduce namespace features flag Max Gurtovoy
2020-02-24 16:45 ` [PATCH 02/19] nvme: Add has_pi field to the nvme_req structure Max Gurtovoy
2020-02-24 16:45 ` [PATCH 03/19] nvme: Enforce extended LBA format for fabrics metadata Max Gurtovoy
2020-02-24 16:45 ` [PATCH 04/19] nvme: Introduce max_integrity_segments ctrl attribute Max Gurtovoy
2020-02-24 16:45 ` [PATCH 05/19] nvme-fabrics: Allow user enabling metadata/T10-PI support Max Gurtovoy
2020-02-24 16:45 ` [PATCH 06/19] nvme: Introduce NVME_INLINE_PROT_SG_CNT Max Gurtovoy
2020-02-24 16:45 ` [PATCH 07/19] nvme-rdma: Introduce nvme_rdma_sgl structure Max Gurtovoy
2020-02-24 16:45 ` [PATCH 08/19] nvme-rdma: Add metadata/T10-PI support Max Gurtovoy
2020-02-24 16:45 ` [PATCH 09/19] nvmet: Prepare metadata request Max Gurtovoy
2020-02-24 16:45 ` [PATCH 10/19] nvmet: Add metadata characteristics for a namespace Max Gurtovoy
2020-02-24 16:45 ` [PATCH 11/19] nvmet: Rename nvmet_rw_len to nvmet_rw_data_len Max Gurtovoy
2020-02-24 16:45 ` [PATCH 12/19] nvmet: Rename nvmet_check_data_len to nvmet_check_transfer_len Max Gurtovoy
2020-02-24 16:45 ` Max Gurtovoy [this message]
2020-02-24 16:45 ` [PATCH 14/19] nvmet: Add mdts setting op for controllers Max Gurtovoy
2020-02-24 16:45 ` [PATCH 15/19] nvmet: Add metadata/T10-PI support Max Gurtovoy
2020-02-24 16:45 ` [PATCH 16/19] nvmet: Add metadata support for block devices Max Gurtovoy
2020-02-24 16:45 ` [PATCH 17/19] RDMA/rw: Expose maximal page list for a device per 1 MR Max Gurtovoy
2020-02-24 16:45 ` [PATCH 18/19] nvmet-rdma: Implement set_mdts controller op Max Gurtovoy
2020-02-24 16:45 ` [PATCH 19/19] nvmet-rdma: Add metadata/T10-PI support Max Gurtovoy
2020-02-24 18:13 ` [PATCH 00/19 V4] nvme-rdma/nvmet-rdma: " James Smart

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