From 1cc8413aaf5f8fa6595aece1933462c096e88639 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 29 Apr 2024 06:41:05 +0200 Subject: Adding upstream version 2.4+really2.3. Signed-off-by: Daniel Baumann --- Documentation/nvme-error-log.1 | 112 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 Documentation/nvme-error-log.1 (limited to 'Documentation/nvme-error-log.1') diff --git a/Documentation/nvme-error-log.1 b/Documentation/nvme-error-log.1 new file mode 100644 index 0000000..03b4777 --- /dev/null +++ b/Documentation/nvme-error-log.1 @@ -0,0 +1,112 @@ +'\" t +.\" Title: nvme-error-log +.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] +.\" Generator: DocBook XSL Stylesheets vsnapshot +.\" Date: 01/30/2023 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-ERROR\-LOG" "1" "01/30/2023" "NVMe" "NVMe Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +nvme-error-log \- Send NVME Error log page request, return result and log +.SH "SYNOPSIS" +.sp +.nf +\fInvme error\-log\fR [\-\-log\-entries= | \-e ] + [\-\-raw\-binary | \-b] + [\-\-output\-format= | \-o ] +.fi +.SH "DESCRIPTION" +.sp +Retrieves NVMe Error log page from an NVMe device and provides the returned structure\&. +.sp +The parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1)\&. +.sp +On success, the returned error log structure may be returned in one of several ways depending on the option flags; the structure may parsed by the program and printed in a readable format or the raw buffer may be printed to stdout for another program to parse\&. +.SH "OPTIONS" +.PP +\-e , \-\-log\-entries= +.RS 4 +Specifies how many log entries the program should request from the device\&. This must be at least one, and shouldn\(cqt exceed the device\(cqs capabilities\&. Defaults to 64 log entries\&. +.RE +.PP +\-b, \-\-raw\-binary +.RS 4 +Print the raw error log buffer to stdout\&. +.RE +.PP +\-o , \-\-output\-format= +.RS 4 +Set the reporting format to +\fInormal\fR, +\fIjson\fR, or +\fIbinary\fR\&. Only one output format can be used at a time\&. +.RE +.SH "EXAMPLES" +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Get the error log and print it in a human readable format: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme error\-log /dev/nvme0 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Print the raw output to a file: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme error\-log /dev/nvme0 \-\-raw\-binary > error_log\&.raw +.fi +.if n \{\ +.RE +.\} +.sp +It is probably a bad idea to not redirect stdout when using this mode\&. +.RE +.SH "NVME" +.sp +Part of the nvme\-user suite -- cgit v1.2.3