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.TH "nvme_get_telemetry_log" 9 "nvme_get_telemetry_log" "October 2024" "libnvme API manual" LINUX
.SH NAME
nvme_get_telemetry_log \- Get specified telemetry log
.SH SYNOPSIS
.B "int" nvme_get_telemetry_log
.BI "(int fd " ","
.BI "bool create " ","
.BI "bool ctrl " ","
.BI "bool rae " ","
.BI "size_t max_data_tx " ","
.BI "enum nvme_telemetry_da da " ","
.BI "struct nvme_telemetry_log **log " ","
.BI "size_t *size " ");"
.SH ARGUMENTS
.IP "fd" 12
File descriptor of nvme device
.IP "create" 12
Generate new host initated telemetry capture
.IP "ctrl" 12
Get controller Initiated log
.IP "rae" 12
Retain asynchronous events
.IP "max_data_tx" 12
Set the max data transfer size to be used retrieving telemetry.
.IP "da" 12
Log page data area, valid values: \fIenum nvme_telemetry_da\fP.
.IP "log" 12
On success, set to the value of the allocated and retrieved log.
.IP "size" 12
Ptr to the telemetry log size, so it can be returned
.SH "DESCRIPTION"
The total size allocated can be calculated as:
(nvme_telemetry_log da size + 1) * NVME_LOG_TELEM_BLOCK_SIZE.
.SH "RETURN"
The nvme command status if a response was received (see
\fIenum nvme_status_field\fP) or -1 with errno set otherwise.
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