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nspawn,man: use a common vocabulary when referring to selinux security contexts
[elogind.git] / man / systemd-fsck@.service.xml
1 <?xml version="1.0"?>
2 <!--*-nxml-*-->
3 <!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
4 <!--
5   This file is part of systemd.
6
7   Copyright 2012 Lennart Poettering
8
9   systemd is free software; you can redistribute it and/or modify it
10   under the terms of the GNU Lesser General Public License as published by
11   the Free Software Foundation; either version 2.1 of the License, or
12   (at your option) any later version.
13
14   systemd is distributed in the hope that it will be useful, but
15   WITHOUT ANY WARRANTY; without even the implied warranty of
16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17   Lesser General Public License for more details.
18
19   You should have received a copy of the GNU Lesser General Public License
20   along with systemd; If not, see <http://www.gnu.org/licenses/>.
21 -->
22 <refentry id="systemd-fsck@.service">
23
24         <refentryinfo>
25                 <title>systemd-fsck@.service</title>
26                 <productname>systemd</productname>
27
28                 <authorgroup>
29                         <author>
30                                 <contrib>Developer</contrib>
31                                 <firstname>Lennart</firstname>
32                                 <surname>Poettering</surname>
33                                 <email>lennart@poettering.net</email>
34                         </author>
35                 </authorgroup>
36         </refentryinfo>
37
38         <refmeta>
39                 <refentrytitle>systemd-fsck@.service</refentrytitle>
40                 <manvolnum>8</manvolnum>
41         </refmeta>
42
43         <refnamediv>
44                 <refname>systemd-fsck@.service</refname>
45                 <refname>systemd-fsck-root.service</refname>
46                 <refname>systemd-fsck</refname>
47                 <refpurpose>File system checker logic</refpurpose>
48         </refnamediv>
49
50         <refsynopsisdiv>
51                 <para><filename>systemd-fsck@.service</filename></para>
52                 <para><filename>systemd-fsck-root.service</filename></para>
53                 <para><filename>/usr/lib/systemd/systemd-fsck</filename></para>
54         </refsynopsisdiv>
55
56         <refsect1>
57                 <title>Description</title>
58
59                 <para><filename>systemd-fsck@.service</filename> is a
60                 service responsible for file system checks. It is
61                 instantiated for each device that requires a file
62                 system
63                 check. <filename>systemd-fsck-root.service</filename> is
64                 responsible for file system checks on the root
65                 file system. The root file system check is performed
66                 before the other file systems. Either service is enabled
67                 at boot if passno in <filename>/etc/fstab</filename> for
68                 the file system is set to a value greater than zero.</para>
69
70                 <para><filename>systemd-fsck</filename> will
71                 forward file system checking progress to the
72                 console. If a file system check fails, emergency mode
73                 is activated, by isolating to
74                 <filename>emergency.target</filename>.</para>
75         </refsect1>
76
77         <refsect1>
78                 <title>Kernel Command Line</title>
79
80                 <para><filename>systemd-fsck</filename> understands
81                 one kernel command line parameter:</para>
82
83                 <variablelist class='kernel-commandline-options'>
84                         <varlistentry>
85                                 <term><varname>fsck.mode=</varname></term>
86
87                                 <listitem><para>One of
88                                 <literal>auto</literal>,
89                                 <literal>force</literal>,
90                                 <literal>skip</literal>. Controls the
91                                 mode of operation. The default is
92                                 <literal>auto</literal>, and ensures
93                                 that file system checks are done when
94                                 the file system checker deems them
95                                 necessary. <literal>force</literal>
96                                 unconditionally results in full file
97                                 system checks. <literal>skip</literal>
98                                 skips any file system
99                                 checks.</para></listitem>
100                         </varlistentry>
101                 </variablelist>
102         </refsect1>
103
104         <refsect1>
105                 <title>See Also</title>
106                 <para>
107                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
108                         <citerefentry><refentrytitle>fsck</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
109                         <citerefentry><refentrytitle>systemd-quotacheck.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
110                 </para>
111         </refsect1>
112
113 </refentry>