enum nvme_id_ns_dlfeat
This field indicates information about features that affect deallocating logical blocks for this namespace.
- Provided by: libnvme-dev (Version: 1.16.1-4)
- Source: libnvme
- Report a bug
SYNOPSIS
enum nvme_id_ns_dlfeat {
NVME_NS_DLFEAT_RB ,
NVME_NS_DLFEAT_RB_NR ,
NVME_NS_DLFEAT_RB_ALL_0S ,
NVME_NS_DLFEAT_RB_ALL_FS ,
NVME_NS_DLFEAT_WRITE_ZEROES ,
NVME_NS_DLFEAT_CRC_GUARD
};
Constants
- NVME_NS_DLFEAT_RB
- Mask to get the value of the read behavior
- NVME_NS_DLFEAT_RB_NR
- Read behvaior is not reported
- NVME_NS_DLFEAT_RB_ALL_0S
- A deallocated logical block returns all bytes cleared to 0h.
- NVME_NS_DLFEAT_RB_ALL_FS
- A deallocated logical block returns all bytes set to FFh.
- NVME_NS_DLFEAT_WRITE_ZEROES
- If set, indicates that the controller supports the Deallocate bit in the Write Zeroes command for this namespace.
- NVME_NS_DLFEAT_CRC_GUARD
- If set, indicates that the Guard field for deallocated logical blocks that contain protection information is set to the CRC for the value read from the deallocated logical block and its metadata