113 lines
2.8 KiB
Groff
113 lines
2.8 KiB
Groff
'\" t
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.\" Title: nvme-id-iocs
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.\" Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
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.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
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.\" Date: 10/31/2024
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.\" Manual: NVMe Manual
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.\" Source: NVMe
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.\" Language: English
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.\"
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.TH "NVME\-ID\-IOCS" "1" "10/31/2024" "NVMe" "NVMe Manual"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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nvme-id-iocs \- Send NVMe Identify I/O Command Set, return result and structure
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.SH "SYNOPSIS"
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.sp
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.nf
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\fInvme id\-iocs\fR <device> [\-\-controller\-id=<cntid> | \-c <cntid>]
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[\-\-output\-format=<fmt> | \-o <fmt>] [\-\-verbose | \-v]
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.fi
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.SH "DESCRIPTION"
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.sp
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For the NVMe device given, send an identify command and return the Identify I/O Command Set data structure\&.
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.sp
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The <device> parameter is mandatory and may be either the NVMe character device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1)\&.
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.SH "OPTIONS"
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.PP
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\-c <cntid>, \-\-controller\-id=<cntid>
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.RS 4
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Retrieve the identify I/O Command set data structure for the given cntid\&. If this value is not given, cntid will be 0xffff\&.
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.RE
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.PP
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\-H, \-\-human\-readable
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.RS 4
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This option will parse and format many of the bit fields into human\-readable formats\&.
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.RE
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.PP
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\-o <fmt>, \-\-output\-format=<fmt>
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.RS 4
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Set the reporting format to
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\fInormal\fR,
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\fIjson\fR
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or
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\fIbinary\fR\&. Only one output format can be used at a time\&.
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.RE
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.PP
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\-v, \-\-verbose
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.RS 4
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Increase the information detail in the output\&.
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.RE
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.SH "EXAMPLES"
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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Have the program interpret the returned buffer and display the known fields in a human readable format:
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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# nvme id\-iocs /dev/nvme0
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.fi
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.if n \{\
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.RE
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.\}
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.RE
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.sp
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.RS 4
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.ie n \{\
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\h'-04'\(bu\h'+03'\c
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.\}
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.el \{\
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.sp -1
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.IP \(bu 2.3
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.\}
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show the fields in human readable format
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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# nvme id\-iocs /dev/nvme0 \-H
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.fi
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.if n \{\
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.RE
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.\}
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.RE
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.SH "NVME"
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.sp
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Part of the nvme\-user suite
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