'\" t
.\"     Title: nvme-zns-id-ns
.\"    Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: 11/21/2025
.\"    Manual: NVMe Manual
.\"    Source: NVMe
.\"  Language: English
.\"
.TH "NVME\-ZNS\-ID\-NS" "1" "11/21/2025" "NVMe" "NVMe Manual"
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.SH "NAME"
nvme-zns-id-ns \- Send NVMe Zoned Command Set Identify namespace, return result and structure
.SH "SYNOPSIS"
.sp
.nf
\fInvme zns id\-ns\fR <device> [\-\-namespace\-id=<NUM> | \-n <NUM>]
                        [\-\-output\-format=<fmt> | \-o <fmt>] [\-\-verbose | \-v]
.fi
.SH "DESCRIPTION"
.sp
For the NVMe device given, sends the zoned command set\(cqs identify namespace command and provides the result and returned structure\&.
.sp
The <device> 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 data structure returned by the device will be decoded and displayed in one of several ways\&.
.SH "OPTIONS"
.PP
\-n <NUM>, \-\-namespace\-id=<NUM>
.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
\-v, \-\-verbose
.RS 4
Increase the information detail in the output\&.
.RE
.PP
\-o <fmt>, \-\-output\-format=<fmt>
.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 zns id\-ns /dev/nvme0 \-n 1
.fi
.if n \{\
.RE
.\}
.RE
.sp
.RS 4
.ie n \{\
\h'-04'\(bu\h'+03'\c
.\}
.el \{\
.sp -1
.IP \(bu 2.3
.\}
Show the output in json format with extra details
.sp
.if n \{\
.RS 4
.\}
.nf
# nvme zns id\-ns /dev/nvme0 \-o json \-v
.fi
.if n \{\
.RE
.\}
.RE
.SH "NVME"
.sp
Part of nvme\-cli
