NAME¶

nvme_get_host_telemetry - Get host telemetry log

SYNOPSIS¶

int nvme_get_host_telemetry (int fd , struct nvme_telemetry_log **log , enum nvme_telemetry_da da , size_t *size );

ARGUMENTS¶

fd

File descriptor of nvme device

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

DESCRIPTION¶

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

RETURN¶

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.