libnvme_get_ctrl_telemetry-libnvme3(2)

libnvme_get_ctrl_telemetry-libnvme32

Get controller telemetry log

Usage

int libnvme_get_ctrl_telemetry (struct libnvme_transport_handle *hdl , bool rae , struct nvme_telemetry_log **log , enum nvme_telemetry_da da , size_t *size );

Arguments

hdl

Transport handle

rae

Retain asynchronous events

log

On success, set to the value of the allocated and retrieved log.

da

Log page data area, valid values: enum nvme_telemetry_da

size

Ptr to the telemetry log size, so it can be returned

Overview

The total size allocated can be calculated as: (nvme_telemetry_log da size + 1) * NVME_LOG_TELEM_BLOCK_SIZE.

Return

0 on success, the nvme command status if a response was received (see enum nvme_status_field) or a negative error otherwise.

From nvme-cli 3.2-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.