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<body class="manpage">
<div id="header">
<h1>
nvme-wdc-vs-smart-add-log(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-wdc-vs-smart-add-log -
   Send NVMe WDC vs-smart-add-log Vendor Unique Command, return result
</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 wdc vs-smart-add-log</em> &lt;device&gt; [--interval=&lt;NUM&gt;, -i &lt;NUM&gt;]
                        [--output-format=&lt;normal|json&gt; -o &lt;normal|json&gt;]
                        [--log-page-version=&lt;NUM&gt;, -l &lt;NUM&gt;]
                        [--log-page-mask=&lt;LIST&gt;, -p &lt;LIST&gt;]
                        [--namespace-id=&lt;nsid&gt; | -n &lt;nsid&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, send a Vendor Unique WDC vs-smart-add-log command and
provide the additional smart log.</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 block device (ex: /dev/nvme0n1).</p></div>
<div class="paragraph"><p>This will only work on WDC devices supporting this feature.
Results for any other device are undefined.</p></div>
<div class="paragraph"><p>On success it returns 0, error code otherwise.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-i &lt;NUM&gt;
</dt>
<dt class="hdlist1">
--interval=&lt;NUM&gt;
</dt>
<dd>
<p>
        Return the statistics from specific interval, defaults to 14. This
        parameter is only valid for the 0xC1 log page and ignored for all other
        log pages.
</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>, or
        <em>json</em>. Only one output format can be used at a time.
        Default is normal.
</p>
</dd>
<dt class="hdlist1">
-l &lt;NUM&gt;
</dt>
<dt class="hdlist1">
--log-page-version=&lt;NUM&gt;
</dt>
<dd>
<p>
        Log Page Version: 0 = vendor, 1 = WDC. This parameter is only valid for
        the 0xC0 log page and ignored for all other log pages.
</p>
</dd>
<dt class="hdlist1">
-p &lt;LIST&gt;
</dt>
<dt class="hdlist1">
--log-page-mask=&lt;LIST&gt;
</dt>
<dd>
<p>
        Supply a comma separated list of desired log pages to display.
        The possible values are 0xc0, 0xc1, 0xca, 0xd0.
        Note: Not all pages are supported on all drives.
        The default is to display all supported log pages.
</p>
</dd>
<dt class="hdlist1">
-n &lt;nsid&gt;
</dt>
<dt class="hdlist1">
--namespace-id=&lt;nsid&gt;
</dt>
<dd>
<p>
        Sets the command&#8217;s nsid value to the given nsid. Defaults to
        0xffffffff if not given. This option may not affect anything
        depending on the log page, which may or may not be specific to
        a namespace.
</p>
</dd>
</dl></div>
<div class="paragraph"><p>Valid Interval values and description :-</p></div>
<div class="tableblock">
<table rules="all"
style="margin-left:auto; margin-right:auto;"
width="100%"
frame="hsides"
cellspacing="0" cellpadding="4">
<col width="50%" />
<col width="50%" />
<thead>
<tr>
<th align="left" valign="top">Value </th>
<th align="left" valign="top">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top"><p class="table"><strong>1</strong></p></td>
<td align="left" valign="top"><p class="table">Most recent five (5) minute accumulated set.</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table"><strong>2-12</strong></p></td>
<td align="left" valign="top"><p class="table">Previous five (5) minute accumulated sets.</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table"><strong>13</strong></p></td>
<td align="left" valign="top"><p class="table">The accumulated total of sets 1 through 12 that contain the previous hour of
accumulated statistics.</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table"><strong>14</strong></p></td>
<td align="left" valign="top"><p class="table">The statistical set accumulated since power-up.</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table"><strong>15</strong></p></td>
<td align="left" valign="top"><p class="table">The statistical set accumulated during the entire lifetime of the device.</p></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Has the program issue WDC vs-smart-add-log Vendor Unique Command with default interval (14) :
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme wdc vs-smart-add-log /dev/nvme0</code></pre>
</div></div>
</li>
<li>
<p>
Has the program issue WDC vs-smart-add-log Vendor Unique Command for just the 0xCA log page :
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme wdc vs-smart-add-log /dev/nvme0 -p 0xCA</code></pre>
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Has the program issue WDC vs-smart-add-log Vendor Unique Command for 0xC0 and 0xCA log pages :
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<pre><code># nvme wdc vs-smart-add-log /dev/nvme0 -p 0xCA,0xC0</code></pre>
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<h2 id="_nvme">NVME</h2>
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<div class="paragraph"><p>Part of the nvme-user suite.</p></div>
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Last updated
 2025-02-13 00:00:00 UTC
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