Commit 39481fbd authored by Israel Rukshin's avatar Israel Rukshin Committed by Christoph Hellwig
Browse files

nvme: add Metadata Capabilities enumerations 



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

Suggested-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarIsrael Rukshin <israelr@mellanox.com>
Signed-off-by: default avatarMax Gurtovoy <maxg@mellanox.com>
Reviewed-by: default avatarJames Smart <james.smart@broadcom.com>
Reviewed-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 136cc1ff

include/linux/nvme.h

+6 −0
Original line number Diff line number Diff line
@@ -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;