nvme\_init\_lm\_track\_send(9) libnvme API manual nvme\_init\_lm\_track\_send(9)

# [NAME](#NAME)

nvme\_init\_lm\_track\_send - Initialize passthru command for Track Send command

# [SYNOPSIS](#SYNOPSIS)

**void nvme\_init\_lm\_track\_send** **(struct libnvme\_passthru\_cmd \*cmd ,** **\_\_u8 sel ,** **\_\_u16 mos ,** **\_\_u16 cdqid ,** **void \*data ,** **\_\_u32 len );**

# [ARGUMENTS](#ARGUMENTS)

[cmd](#cmd)

Passthru command to use

[sel](#sel)

Select (SEL): This field specifies the type of management operation to perform

[mos](#mos)

Management Operation Specific (MOS): This field is specific to the SEL type. For the Track Memory Changes operation, see *enum nvme\_lm\_tact* for the Tracking Action (TACT) bit.

[cdqid](#cdqid)

Controller Data Queue ID (CDQID) for the Log User Data Changes operation, or Controller Identifier (CNTLID) for the Track Memory Changes operation

[data](#data)

Track Memory Changes data buffer, see *struct* *nvme\_lm\_track\_memory\_changes\_data*. Only used for the Track Memory Changes operation with TACT set to NVME\_LM\_TACT\_START\_TRACKING, otherwise NULL.

[len](#len)

Length of *data*

# [DESCRIPTION](#DESCRIPTION)

Initializes the passthru command buffer for the Track Send command.

nvme\_init\_lm\_track\_send October 2026

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Document: nvme_init_lm_track_send-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli