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Diffstat (limited to 'man/systemd-fsckd.service.xml')
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diff --git a/man/systemd-fsckd.service.xml b/man/systemd-fsckd.service.xml new file mode 100644 index 0000000000..2ad78448f8 --- /dev/null +++ b/man/systemd-fsckd.service.xml @@ -0,0 +1,162 @@ +<?xml version="1.0"?> +<!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> +<!-- + This file is part of systemd. + + Copyright 2015 Canonical + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> +<refentry id="systemd-fsckd.service" xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-fsckd.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Didier</firstname> + <surname>Roche</surname> + <email>didrocks@ubuntu.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-fsckd.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-fsckd.service</refname> + <refname>systemd-fsckd.socket</refname> + <refname>systemd-fsckd</refname> + <refpurpose>File system check progress reporting</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-fsckd.service</filename></para> + <para><filename>systemd-fsckd.socket</filename></para> + <para><filename>/usr/lib/systemd/systemd-fsckd</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-fsckd.service</filename> is a service responsible + for receiving file system check progress, and communicating some + consolidated data to console and plymouth (if running). It also handles + possible check cancellations.</para> + + <para><command>systemd-fsckd</command> receives messages about file + system check progress from <command>systemd-fsck</command> through a + UNIX domain socket. It can display the progress of the least advanced + fsck as well as the total number of devices being checked in parallel + to the console. It will also send progress messages to plymouth. + Both the raw data and translated messages are sent, so compiled + plymouth themes can use the raw data to display custom messages, and + scripted themes, not supporting i18n, can display the translated + versions.</para> + + <para><command>systemd-fsckd</command> will instruct plymouth to grab + Control+C keypresses. When the key is pressed, running checks will be + terminated. It will also cancel any newly connected fsck instances for + the lifetime of <filename>systemd-fsckd</filename>.</para> + </refsect1> + + <refsect1> + <title>Protocol for communication with plymouth</title> + + <para><filename>systemd-fsckd</filename> passes the + following messages to the theme:</para> + + <para>Progress update, sent as a plymouth update message: + <literal>fsckd:<num_devices>:<progress>:<string></literal> + <variablelist> + <varlistentry> + <term><literal><num_devices></literal></term> + <listitem><para>the current number of devices + being checked (int)</para></listitem> + </varlistentry> + <varlistentry> + <term><literal><progress></literal></term> + <listitem><para>the current minimum percentage of + all devices being checking (float, from 0 to 100)</para></listitem> + </varlistentry> + <varlistentry> + <term><literal><string></literal></term> + <listitem><para>a translated message ready to be displayed + by the plymouth theme displaying the data above. It can be overriden + by themes supporting i18n.</para></listitem> + </varlistentry> + </variablelist> + </para> + + <para>Cancel message, sent as a traditional plymouth message: + <literal>fsckd-cancel-msg:<string></literal> + <variablelist> + <varlistentry> + <term><literal><strings></literal></term> + <listitem><para>a translated string ready to be displayed + by the plymouth theme indicating that Control+C can be used to cancel + current checks. It can be overriden (matching only + <literal>fsckd-cancel-msg</literal> prefix) + by themes supporting i18n.</para></listitem> + </varlistentry> + </variablelist> + </para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para>The following options are understood:</para> + + <variablelist> + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + </variablelist> + + </refsect1> + + <refsect1> + <title>Exit status</title> + + <para>On success, 0 is returned, a non-zero failure + code otherwise. Note that the daemon stays idle for + a while to accept new <filename>systemd-fsck</filename> + connections before exiting.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-fsck</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-quotacheck.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.btrfs</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.cramfs</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.ext4</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.fat</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.hfsplus</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.minix</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.ntfs</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='man-pages'><refentrytitle>fsck.xfs</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |