nvme_get_log_telemetry_host - Man Page

int nvme_get_log_telemetry_host (int fd , __u64 offset , __u32 len , void *log );

fd

File descriptor of nvme device

offset

Offset into the telemetry data

len

Length of provided user buffer to hold the log data in bytes

log

User address for log page data

Retrieves the Telemetry Host-Initiated log page at the requested offset using the previously existing capture.

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