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nvme: introduce NVMe Namespace Identification Descriptor structures 

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Johannes Thumshirn 2017-06-07 11:45:30 +02:00 committed by Christoph Hellwig
parent 0add5e8e58
commit af8b86e9a7
1 changed files with 17 additions and 0 deletions
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17
include/linux/nvme.h
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@ -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];