'\" t .\" Title: nvme-id-nvmset .\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author] .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: 08/05/2024 .\" Manual: NVMe Manual .\" Source: NVMe .\" Language: English .\" .TH "NVME\-ID\-NVMSET" "1" "08/05/2024" "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-id-nvmset \- Send NVMe Identify NVM Set List, return result and structure .SH "SYNOPSIS" .sp .nf \fInvme id\-nvmset\fR [\-\-nvmset_id= | \-i ] [\-\-output\-format= | \-o ] [\-\-verbose | \-v] .fi .SH "DESCRIPTION" .sp For the NVMe device given, sends an identify NVM set list command and provides the result and 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 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 \-i , \-\-nvmset_id= .RS 4 This field specifies the identifier of the NVM Set\&. If given, NVM set identifier whose entry is to be in result data will be greater than or equal to this value\&. .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 .PP \-v, \-\-verbose .RS 4 Increase the information detail in the output\&. .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 id\-nvmset /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 .\} Have the program return the raw structure in binary: .sp .if n \{\ .RS 4 .\} .nf # nvme id\-nvmset /dev/nvme0 \-\-output\-format=binary > id_nvmset\&.raw # nvme id\-nvmset /dev/nvme0 \-o binary > id_nvmset\&.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 id\-nvmset /dev/nvme0 \-o binary | nvme_parse_id_nvmset .fi .if n \{\ .RE .\} .sp The parse program in the above example can be a program that shows the structure in a way you like\&. The following program is such an example that will parse it and can accept the output through a pipe, \*(Aq|\*(Aq, as shown in the above example, or you can \*(Aqcat\*(Aq a saved output buffer to it\&. .RE .sp .if n \{\ .RS 4 .\} .nf NVME .fi .if n \{\ .RE .\} .sp Part of the nvme\-user suite