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<body class="manpage">
<div id="header">
<h1>
nvme-resv-acquire(1) Manual Page
</h1>
<h2>NAME</h2>
<div class="sectionbody">
<p>nvme-resv-acquire -
Acquire an nvme reservation
</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 resv-acquire</em> <device> [--namespace-id=<nsid> | -n <nsid>]
[--crkey=<crkey> | -c <crkey>]
[--prkey=<prkey> | -p <prkey>]
[--rtype=<rtype> | -t <rtype>]
[--racqa=<racqa> | -a <racqa>]
[--iekey | -i]</pre>
<div class="attribution">
</div></div>
</div>
</div>
<div class="sect1">
<h2 id="_description">DESCRIPTION</h2>
<div class="sectionbody">
<div class="paragraph"><p>The Reservation Acquire command is used to acquire a reservation on
a namespace, preempt a reservation held on a namespace, and abort a
reservation held on a namespace.</p></div>
</div>
</div>
<div class="sect1">
<h2 id="_options">OPTIONS</h2>
<div class="sectionbody">
<div class="dlist"><dl>
<dt class="hdlist1">
-n <nsid>
</dt>
<dt class="hdlist1">
--namespace-id=<nsid>
</dt>
<dd>
<p>
Override the nsid field. If using the admin character device,
this parameter is required.
</p>
</dd>
<dt class="hdlist1">
-c <crkey>
</dt>
<dt class="hdlist1">
--crkey=<crkey>
</dt>
<dd>
<p>
Current Reservation Key: The field specifies the current
reservation key associated with the host. If the IEKEY bit is
set to ‘1’ in the command, then the CRKEY check succeeds
regardless of the value in this field.
</p>
</dd>
<dt class="hdlist1">
-p <prkey>
</dt>
<dt class="hdlist1">
--prkey=<prkey>
</dt>
<dd>
<p>
Preempt Reservation Key: If the Reservation Acquire Action is set
to 001b (i.e., Preempt) or 010b (i.e., Preempt and Abort), then
this field specifies the reservation key to be unregistered from
the namespace. For all other Reservation Acquire Action values,
this field is reserved.
</p>
</dd>
<dt class="hdlist1">
-t <rtype>
</dt>
<dt class="hdlist1">
--rtyep=<rtype>
</dt>
<dd>
<p>
Reservation Type: This field specifies the type of reservation
to be created.
</p>
<div class="tableblock">
<table rules="all"
width="100%"
frame="border"
cellspacing="0" cellpadding="4">
<col width="50%" />
<col width="50%" />
<tbody>
<tr>
<td align="left" valign="top"><p class="table">Value</p></td>
<td align="left" valign="top"><p class="table">Definition</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">0h</p></td>
<td align="left" valign="top"><p class="table">Reserved</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">1h</p></td>
<td align="left" valign="top"><p class="table">Write Exclusive Reservation</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">2h</p></td>
<td align="left" valign="top"><p class="table">Exclusive Access Reservation</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">3h</p></td>
<td align="left" valign="top"><p class="table">Write Exclusive - Registrants Only Reservation</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">4h</p></td>
<td align="left" valign="top"><p class="table">Exclusive Access - Registrants Only Reservation</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">5h</p></td>
<td align="left" valign="top"><p class="table">Write Exclusive - All Registrants Reservation</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">6h</p></td>
<td align="left" valign="top"><p class="table">Exclusive Access - All Registrants Reservation</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">07h-FFh</p></td>
<td align="left" valign="top"><p class="table">Reserved</p></td>
</tr>
</tbody>
</table>
</div>
</dd>
<dt class="hdlist1">
-a <racqa>
</dt>
<dt class="hdlist1">
--racqa=<racqa>
</dt>
<dd>
<p>
Reservation Acquire Action: This field specifies the action that
is performed by the command.
</p>
<div class="tableblock">
<table rules="all"
width="100%"
frame="border"
cellspacing="0" cellpadding="4">
<col width="50%" />
<col width="50%" />
<tbody>
<tr>
<td align="left" valign="top"><p class="table">Value</p></td>
<td align="left" valign="top"><p class="table">Definition</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">0</p></td>
<td align="left" valign="top"><p class="table">Acquire</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">1</p></td>
<td align="left" valign="top"><p class="table">Preempt</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">2</p></td>
<td align="left" valign="top"><p class="table">Preempt and Abort</p></td>
</tr>
<tr>
<td align="left" valign="top"><p class="table">3-7</p></td>
<td align="left" valign="top"><p class="table">Reserved</p></td>
</tr>
</tbody>
</table>
</div>
</dd>
<dt class="hdlist1">
-i
</dt>
<dt class="hdlist1">
--iekey
</dt>
<dd>
<p>
Ignore Existing Key: If this bit is set to a <em>1</em>, then the
Current Reservation Key (CRKEY) check is disabled and the command
shall succeed regardless of the CRKEY field value.
</p>
<div class="paragraph"><p>Indicator option, defaults to <em>0</em>.</p></div>
</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
2018-01-30 19:28:39 KST
</div>
</div>
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