libnvme(9) API Manual libnvme(9)

enum nvme_lm_tact - Track Send - Track Memory Changes - Management Operation Specific field - Tracking Action (TACT)

enum nvme_lm_tact {
NVME_LM_TACT_STOP_TRACKING ,
NVME_LM_TACT_START_TRACKING

};

Stop tracking host memory changes
Start tracking host memory changes; the data buffer contains a Track Memory Changes data structure, see struct nvme_lm_track_memory_changes_data
enum nvme_lm_tact October 2026