From 589986012c4b3ab68e299a2eadca18f90080113b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 14 Jul 2022 20:28:04 +0200 Subject: Merging upstream version 2.0. Signed-off-by: Daniel Baumann --- Documentation/nvme-nvm-id-ns.1 | 162 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 Documentation/nvme-nvm-id-ns.1 (limited to 'Documentation/nvme-nvm-id-ns.1') diff --git a/Documentation/nvme-nvm-id-ns.1 b/Documentation/nvme-nvm-id-ns.1 new file mode 100644 index 0000000..fde30b7 --- /dev/null +++ b/Documentation/nvme-nvm-id-ns.1 @@ -0,0 +1,162 @@ +'\" t +.\" Title: nvme-nvm-id-ns +.\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] +.\" Generator: DocBook XSL Stylesheets v1.78.1 +.\" Date: 01/07/2022 +.\" Manual: NVMe Manual +.\" Source: NVMe +.\" Language: English +.\" +.TH "NVME\-NVM\-ID\-NS" "1" "01/07/2022" "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-nvm-id-ns \- Send NVMe Identify NVM Command Set specific Namespace data structure, display structure +.SH "SYNOPSIS" +.sp +.nf +\fInvme nvm\-id\-ns\fR [\-\-uuid\-index= | \-U ] + [\-\-namespace\-id= | \-n ] + [\-v | \-\-verbose] + [\-\-output\-format= | \-o ] +.fi +.SH "DESCRIPTION" +.sp +Identify NVM Command Set specific Namespace data structure for the specified NSID for the NVM Command Set specified in the CSI field\&. +.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 structure may be returned in one of several ways depending on the option flags; the structure may be parsed by the program or the raw buffer may be printed to stdout\&. +.SH "OPTIONS" +.PP +\-n , \-\-namespace\-id= +.RS 4 +Use the provided namespace id for the command\&. If not provided, the namespace id of the block device will be used\&. If the command is issued to a non\-block device, the parameter is required\&. +.RE +.PP +\-U , \-\-uuid\-index= +.RS 4 +UUID Index of the feature +.RE +.PP +\-v, \-\-verbose +.RS 4 +Increase the information detail in the output\&. +.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 +.\} +Has the program interpret the returned buffer and display the known fields in a human readable format: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme nvm\-id\-ns /dev/nvme0n1 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +If using the character device or overriding namespace id: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme nvm\-id\-ns /dev/nvme0 \-n 1 +# nvme nvm\-id\-ns /dev/nvme0n1 \-n 1 +# nvme nvm\-id\-ns /dev/nvme0 \-\-namespace\-id=1 +.fi +.if n \{\ +.RE +.\} +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Have the program return the raw structure in binary: +.sp +.if n \{\ +.RS 4 +.\} +.nf +# nvme nvm\-id\-ns /dev/nvme0n1 \-o binary > id_ns\&.raw +# nvme nvm\-id\-ns /dev/nvme0n1 \-\-output\-format=binary > id_ns\&.raw +.fi +.if n \{\ +.RE +.\} +.sp +It is probably a bad idea to not redirect stdout when using this mode\&. +.RE +.sp +.RS 4 +.ie n \{\ +\h'-04'\(bu\h'+03'\c +.\} +.el \{\ +.sp -1 +.IP \(bu 2.3 +.\} +Alternatively you may want to send the data to another program that can parse the raw buffer\&. +.sp +.if n \{\ +.RS 4 +.\} +.nf +NVME +.fi +.if n \{\ +.RE +.\} +.RE +.sp +Part of the nvme\-user suite -- cgit v1.2.3