---
name: "nvme_lm_tact-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_lm_tact-libnvme3"
---

# nvme\_lm\_tact-libnvme3(2)

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

## NAME

enum nvme\_lm\_tact - Track Send - Track Memory Changes - Management Operation Specific field - Tracking Action (TACT)

## SYNOPSIS

enum nvme\_lm\_tact {\
     **NVME\_LM\_TACT\_STOP\_TRACKING** , \
\
     **NVME\_LM\_TACT\_START\_TRACKING**

};

## Constants

- NVME\_LM\_TACT\_STOP\_TRACKING

  Stop tracking host memory changes

- NVME\_LM\_TACT\_START\_TRACKING

  Start tracking host memory changes; the data buffer contains a Track Memory Changes data structure, see *struct nvme\_lm\_track\_memory\_changes\_data*