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<body class="manpage">
<div id="header">
<h1>
nvme-sanitize(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-sanitize -
Send NVMe Sanitize 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 sanitize</em> <device> [--no-dealloc | -d]
[--oipbp | -i]
[--owpass=<overwrite-pass-count> | -n <overwrite-pass-count>]
[--ause | -u]
[--sanact=<action> | -a <action>]
[--ovrpat=<overwrite-pattern> | -p <overwrite-pattern>]</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 a Sanitize command and
provides the result.</p></div>
<div class="paragraph"><p>The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0).</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">
-d
</dt>
<dt class="hdlist1">
--no-delloc
</dt>
<dd>
<p>
No Deallocate After Sanitize:
If set, then the controller shall not deallocate any logical
blocks as a result of successfully completing the sanitize
operation. If cleared, then the controller should deallocate
logical blocks as a result of successfully completing the
sanitize operation. This bit shall be ignored if the Sanitize
Action field is set to 001b (i.e., Exit Failure Mode).
</p>
</dd>
<dt class="hdlist1">
-i
</dt>
<dt class="hdlist1">
--oipbp
</dt>
<dd>
<p>
Overwrite Invert Pattern Between Passes:
If set, then the Overwrite Pattern shall be inverted between
passes. If cleared, then the overwrite pattern shall not be
inverted between passes. This bit shall be ignored unless the
Sanitize Action field is set to 011b (i.e., Overwrite).
</p>
</dd>
<dt class="hdlist1">
-n <overwrite-pass-count>
</dt>
<dt class="hdlist1">
--owpass=<overwrite-pass-count>
</dt>
<dd>
<p>
Overwrite Pass Count:
This field specifies the number of overwrite passes (i.e.,
how many times the media is to be overwritten) using the data
from the Overwrite Pattern field of this command. A value of 0
specifies 16 overwrite passes. This field shall be ignored
unless the Sanitize Action field is set to 011b (i.e., Overwrite).
</p>
</dd>
<dt class="hdlist1">
-u
</dt>
<dt class="hdlist1">
--ause
</dt>
<dd>
<p>
Allow Unrestricted Sanitize Exit:
If set, then the sanitize operation is performed in unrestricted
completion mode. If cleared then the sanitize operation is
performed in restricted completion mode. This bit shall be ignored
if the Sanitize Action field is set to 001b (i.e., Exit Failure Mode).
</p>
</dd>
<dt class="hdlist1">
-a <action>
</dt>
<dt class="hdlist1">
--sanact=<action>
</dt>
<dd>
<p>
Sanitize Action:
000b - Reserved
001b - Exit Failure Mode
010b - Start a Block Erase sanitize operation
011b - Start an Overwrite sanitize operation
100b - Start a Crypto Erase sanitize operation
</p>
</dd>
<dt class="hdlist1">
-p <overwrite-pattern>
</dt>
<dt class="hdlist1">
--ovrpat=<overwrite-pattern>
</dt>
<dd>
<p>
Overwrite Pattern:
This field is ignored unless the Sanitize Action field in
Command Dword 10 is set to 011b (i.e., Overwrite). This field
specifies a 32-bit pattern that is used for the Overwrite
sanitize operation.
</p>
</dd>
</dl></div>
</div>
</div>
<div class="sect1">
<h2 id="_examples">EXAMPLES</h2>
<div class="sectionbody">
<div class="ulist"><ul>
<li>
<p>
Has the program issue Sanitize Command :
</p>
<div class="listingblock">
<div class="content">
<pre><code># nvme sanitize /dev/nvme0n1 -a 0x02
# nvme sanitize /dev/nvme0n1 --sanact=0x01</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 the nvme-user suite.</p></div>
</div>
</div>
</div>
<div id="footnotes"><hr /></div>
<div id="footer">
<div id="footer-text">
Last updated
2017-06-28 18:52:37 PDT
</div>
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