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<body class="manpage">
<div id="header">
<h1>
nvme-zns-open-zone(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-zns-open-zone -
   Opens one or all zones
</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 open-zone</em> &lt;device&gt; [--namespace-id=&lt;NUM&gt; | -n &lt;NUM&gt;]
                        [--start-lba=&lt;LBA&gt; | -s &lt;LBA&gt;] [--zrwaa | -r]
                        [--select-all | -a] [--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
"Open Zone" action. This will transition the zone to the opened state.</p></div>
<div class="paragraph"><p>The &lt;device&gt; parameter is mandatory and may be either the NVMe character
device (ex: /dev/nvme0), or a namespace block device (ex: /dev/nvme0n1).</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 open.
</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">
-a
</dt>
<dt class="hdlist1">
--select-all
</dt>
<dd>
<p>
        Select all zones for this action
</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>
Open the first zone on namespace 1:
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme zns open-zone /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
 2025-11-21 00:00:00 UTC
</div>
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