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Edit File: nvme-list-ctrl.html

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<body class="manpage">
<div id="header">
<h1>
nvme-list-ctrl(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-list-ctrl -
   Send NVMe Identify List Controllers, return result and structure
</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 list-ctrl</em> &lt;device&gt; [--cntid=&lt;cntid&gt; | -c &lt;cntid&gt;]
                        [--namespace-id=&lt;nsid&gt; | -n &lt;nsid&gt;]
                        [--output-format=&lt;fmt&gt; | -o &lt;fmt&gt;] [--verbose | -v]</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, sends an identify command for controller list
and provides the result and returned structure. This uses either mode
12h or 13h depending on the requested namespace identifier.</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).
The starting controller in the list always begins with 0 unless the
<code>'--cntid'</code> option is given to override.</p></div>
<div class="paragraph"><p>On success, the controller array is printed for each index and controller
identifier.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-c &lt;cntid&gt;
</dt>
<dt class="hdlist1">
--cntid=&lt;cntid&gt;
</dt>
<dd>
<p>
        Retrieve the identify list structure starting with the given controller id.
</p>
</dd>
<dt class="hdlist1">
-n &lt;nsid&gt;
</dt>
<dt class="hdlist1">
--namespace-id=&lt;nsid&gt;
</dt>
<dd>
<p>
        If provided, will request the controllers attached to the
        specified namespace. If no namespace is given, or set to 0, the
        command requests the controller list for the entire subsystem,
        whether or not they are attached to namespace(s).
</p>
</dd>
<dt class="hdlist1">
-o &lt;fmt&gt;
</dt>
<dt class="hdlist1">
--output-format=&lt;fmt&gt;
</dt>
<dd>
<p>
        Set the reporting format to <em>normal</em>, <em>json</em> or <em>binary</em>. Only one
        output format can be used at a time.
</p>
</dd>
<dt class="hdlist1">
-v
</dt>
<dt class="hdlist1">
--verbose
</dt>
<dd>
<p>
        Increase the information detail in the output.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="paragraph"><p>No examples yet.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_nvme">NVME</h2>
<div class="sectionbody">
<div class="paragraph"><p>Part of the nvme-user suite</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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