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8b6805a25b
Adds the resumeflags= kernel command line option to allow setting a custom device timeout for the resume device (defaults to the same as the root device).
84 lines
3.0 KiB
XML
84 lines
3.0 KiB
XML
<?xml version="1.0"?>
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<!--*-nxml-*-->
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<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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<!-- SPDX-License-Identifier: LGPL-2.1+ -->
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<refentry id="systemd-hibernate-resume-generator" conditional='ENABLE_HIBERNATE'>
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<refentryinfo>
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<title>systemd-hibernate-resume-generator</title>
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<productname>systemd</productname>
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</refentryinfo>
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<refmeta>
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<refentrytitle>systemd-hibernate-resume-generator</refentrytitle>
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<manvolnum>8</manvolnum>
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</refmeta>
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<refnamediv>
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<refname>systemd-hibernate-resume-generator</refname>
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<refpurpose>Unit generator for resume= kernel parameter</refpurpose>
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</refnamediv>
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<refsynopsisdiv>
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<para><filename>/usr/lib/systemd/system-generators/systemd-hibernate-resume-generator</filename></para>
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</refsynopsisdiv>
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<refsect1>
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<title>Description</title>
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<para><command>systemd-hibernate-resume-generator</command> is a
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generator that initiates the procedure to resume the system from hibernation.
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It instantiates the
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<citerefentry><refentrytitle>systemd-hibernate-resume@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
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unit according to the value of <option>resume=</option> parameter
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specified on the kernel command line, which will instruct the kernel
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to resume the system from the hibernation image on that device.</para>
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</refsect1>
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<refsect1>
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<title>Kernel Command Line</title>
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<para><filename>systemd-hibernate-resume-generator</filename>
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understands the following kernel command line parameters:</para>
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<variablelist class='kernel-commandline-options'>
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<varlistentry>
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<term><varname>resume=</varname></term>
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<listitem><para>Takes a path to the resume device. Both
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persistent block device paths like
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<filename>/dev/disk/by-foo/bar</filename> and
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<citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>-style
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specifiers like <literal>FOO=bar</literal> are
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supported.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>resumeflags=</varname></term>
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<listitem><para>Takes the resume device mount options to
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use. Defaults <varname>rootflags=</varname> if not specified.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><varname>noresume</varname></term>
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<listitem><para>Do not try to resume from hibernation. If this parameter is
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present, <varname>resume=</varname> is ignored.</para></listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1>
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<title>See Also</title>
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<para>
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<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>systemd-hibernate-resume@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
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<citerefentry><refentrytitle>kernel-command-line</refentrytitle><manvolnum>7</manvolnum></citerefentry>
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</para>
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</refsect1>
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</refentry>
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