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Commit af8b86e9 authored by Johannes Thumshirn's avatar Johannes Thumshirn Committed by Christoph Hellwig
Browse files

nvme: introduce NVMe Namespace Identification Descriptor structures 



Signed-off-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: default avatarMax Gurtovoy <maxg@mellanox.com>
Reviewed-by: default avatarSagi Grimberg <sagi@grimberg.me>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 0add5e8e

include/linux/nvme.h

+17 −0
Original line number Diff line number Diff line
@@ -290,6 +290,7 @@ enum { 
	NVME_ID_CNS_NS			= 0x00,

	NVME_ID_CNS_CTRL		= 0x01,

	NVME_ID_CNS_NS_ACTIVE_LIST	= 0x02,

	NVME_ID_CNS_NS_DESC_LIST	= 0x03,

	NVME_ID_CNS_NS_PRESENT_LIST	= 0x10,

	NVME_ID_CNS_NS_PRESENT		= 0x11,

	NVME_ID_CNS_CTRL_NS_LIST	= 0x12,
@@ -316,6 +317,22 @@ enum { 
	NVME_NS_DPS_PI_TYPE3	= 3,

};



struct nvme_ns_id_desc {

	__u8 nidt;

	__u8 nidl;

	__le16 reserved;

};



#define NVME_NIDT_EUI64_LEN	8

#define NVME_NIDT_NGUID_LEN	16

#define NVME_NIDT_UUID_LEN	16



enum {

	NVME_NIDT_EUI64		= 0x01,

	NVME_NIDT_NGUID		= 0x02,

	NVME_NIDT_UUID		= 0x03,

};



struct nvme_smart_log {

	__u8			critical_warning;

	__u8			temperature[2];