| libnvme(9) | API Manual | libnvme(9) |
NAME
enum nvme_id_ns_dps - 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_SHIFT ,
NVME_NS_DPS_PI_MASK ,
NVME_NS_DPS_PI_FIRST_SHIFT ,
NVME_NS_DPS_PI_FIRST_MASK ,
NVME_NS_DPS_PI_FIRST
};
Constants
- 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_SHIFT
- Protection information type shift
- NVME_NS_DPS_PI_MASK
- Mask to get the value of the PI type
- NVME_NS_DPS_PI_FIRST_SHIFT
- Protection information in first bytes shift
- NVME_NS_DPS_PI_FIRST_MASK
- Protection information in first bytes mask
- 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 | October 2026 |