nvme_id_ns_dps - Man Page

This field indicates the Type settings for the end-to-end data protection feature.

Synopsis

enum nvme_id_ns_dps { NVME_NS_DPS_PI_NONE ,

NVME_NS_DPS_PI_TYPE1 ,

NVME_NS_DPS_PI_TYPE2 ,

NVME_NS_DPS_PI_TYPE3 ,

NVME_NS_DPS_PI_MASK ,

NVME_NS_DPS_PI_FIRST

};

NVME_NS_DPS_PI_NONE: Protection information is not enabled
NVME_NS_DPS_PI_TYPE1: Protection information is enabled, Type 1
NVME_NS_DPS_PI_TYPE2: Protection information is enabled, Type 2
NVME_NS_DPS_PI_TYPE3: Protection information is enabled, Type 3
NVME_NS_DPS_PI_MASK: Mask to get the value of the PI type
NVME_NS_DPS_PI_FIRST: If set, indicates that the protection information, if enabled, is transferred as the first eight bytes of metadata.

enum nvme_id_ns_dps August 2024 API Manual