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+'\" t
+.\"     Title: nvme-zns-set-zone-desc
+.\"    Author: [FIXME: author] [see http://www.docbook.org/tdg5/en/html/author]
+.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
+.\"      Date: 01/30/2023
+.\"    Manual: NVMe Manual
+.\"    Source: NVMe
+.\"  Language: English
+.\"
+.TH "NVME\-ZNS\-SET\-ZONE" "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-zns-set-zone-desc \- Set extended descriptor data for a zone
+.SH "SYNOPSIS"
+.sp
+.nf
+\fInvme zns set\-zone\-desc\fR <device> [\-\-namespace\-id=<NUM> | \-n <NUM>]
+                                 [\-\-start\-lba=<IONUM>, \-s <IONUM>]
+                                 [\-\-zrwaa | \-r]
+                                 [\-data=<FILE>, \-d <FILE>]
+                                 [\-\-timeout=<timeout> | \-t <timeout>]
+.fi
+.SH "DESCRIPTION"
+.sp
+For the NVMe device given, issues the Zone Management Send command with the Set Zone Descriptor Extensions action\&. The input will default to stdin\&. Alternatively, the data may come from a file that can be specified\&. The data length will automatically be calculated from the zns identify namespace\&.
+.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
+\-s <lba>, \-\-start\-lba=<lba>
+.RS 4
+The starting LBA of the zone to manage send\&.
+.RE
+.PP
+\-r, \-\-zrwaa
+.RS 4
+Allocate Zone Random Write Area to zone\&.
+.RE
+.PP
+\-d <FILE, \-data=<FILE>
+.RS 4
+Optional file for data (default stdin)
+.RE
+.PP
+\-t <timeout>, \-\-timeout=<timeout>
+.RS 4
+Override default timeout value\&. In milliseconds\&.
+.RE
+.SH "EXAMPLES"
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+.sp -1
+.IP \(bu 2.3
+.\}
+Write "hello world" into the zone descriptor for namespace 1\(cqs first zone (requires device supports a large enough zone extended data)
+.sp
+.if n \{\
+.RS 4
+.\}
+.nf
+# echo "hello world" | nvme zns set\-zone\-desc /dev/nvme0 \-n 1 \-s 0
+.fi
+.if n \{\
+.RE
+.\}
+.RE
+.SH "NVME"
+.sp
+Part of nvme\-cli