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<body class="manpage">
<div id="header">
<h1>
nvme-zns-set-zone-desc(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-zns-set-zone-desc -
   Set extended descriptor data for a zone
</p>
</div>
</div>
<div id="content">
<div class="sect1">
<h2 id="_synopsis">SYNOPSIS</h2>
<div class="sectionbody">
<div class="verseblock">
<pre class="content"><em>nvme zns set-zone-desc</em> &lt;device&gt; [--namespace-id=&lt;NUM&gt; | -n &lt;NUM&gt;]
                        [--start-lba=&lt;IONUM&gt;, -s &lt;IONUM&gt;]
                        [--zrwaa | -r]
                        [--data=&lt;FILE&gt;, -d &lt;FILE&gt;]
                        [--timeout=&lt;timeout&gt; | -t &lt;timeout&gt;]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>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.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-n &lt;NUM&gt;
</dt>
<dt class="hdlist1">
--namespace-id=&lt;NUM&gt;
</dt>
<dd>
<p>
        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.
</p>
</dd>
<dt class="hdlist1">
-s &lt;lba&gt;
</dt>
<dt class="hdlist1">
--start-lba=&lt;lba&gt;
</dt>
<dd>
<p>
        The starting LBA of the zone to manage send.
</p>
</dd>
<dt class="hdlist1">
-r
</dt>
<dt class="hdlist1">
--zrwaa
</dt>
<dd>
<p>
        Allocate Zone Random Write Area to zone.
</p>
</dd>
<dt class="hdlist1">
-d &lt;FILE&gt;
</dt>
<dt class="hdlist1">
--data=&lt;FILE&gt;
</dt>
<dd>
<p>
        Optional file for data (default stdin)
</p>
</dd>
<dt class="hdlist1">
-t &lt;timeout&gt;
</dt>
<dt class="hdlist1">
--timeout=&lt;timeout&gt;
</dt>
<dd>
<p>
        Override default timeout value. In milliseconds.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Write "hello world" into the zone descriptor for namespace 1&#8217;s first zone
  (requires device supports a large enough zone extended data)
</p>
<div class="listingblock">
<div class="content">
<pre><code># echo "hello world" | nvme zns set-zone-desc /dev/nvme0 -n 1 -s 0</code></pre>
</div></div>
</li>
</ul></div>
</div>
</div>
<div class="sect1">
<h2 id="_nvme">NVME</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of nvme-cli</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated
 2025-02-13 00:00:00 UTC
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