Commit f9276855 authored by Lennart Poettering's avatar Lennart Poettering

man: explain a couple of default dependencies

parent 65c9e467
......@@ -25,12 +25,14 @@ F15:
* NM should pull in network.target, ntpd should pull in rtc-set.target.
* fix sysv parser to add right wants dependencies
* document default dependencies
* remove KillMode=process-group
Features:
* when key file cannot be found, read it from kbd in cryptsetup
* hide passwords on TAB
* get rid of random file name in generator directory?
......
......@@ -68,13 +68,23 @@
specific configuration options are configured in the
[Swap] section.</para>
<para>Swap units must be named after the devices they
control. Example: the swap device
<para>Swap units must be named after the devices
(resp. files) they control. Example: the swap device
<filename>/dev/sda5</filename> must be configured in a
unit file <filename>dev-sda5.swap</filename>. For
details about the escaping logic used to convert a
file system path to a unit name see
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
<para>All swap units automatically get the appropriate
dependencies on the devices (resp. on the mount points
of the files) they are actived from.</para>
<para>Swap units with
<varname>DefaultDependencies=</varname> enabled
implicitly acquire a conflicting dependency to
<filename>umount.target</filename> so that they are
deactivated at shutdown.</para>
</refsect1>
<refsect1>
......@@ -88,6 +98,13 @@
<para>If a swap device or file is configured in both
<filename>/etc/fstab</filename> and a unit file the
configuration in the latter takes precedence.</para>
<para>Unless the <option>noauto</option> option is set
for them all swap units configured in
<filename>/etc/fstab</filename> are also added as
requirements to <filename>swap.target</filename>, so
that they are waited for and activated during
boot.</para>
</refsect1>
<refsect1>
......@@ -149,7 +166,7 @@
a time span value such as "5min
20s". Pass 0 to disable the timeout
logic. Defaults to
60s.</para></listitem>
3min.</para></listitem>
</varlistentry>
<varlistentry>
......
......@@ -83,14 +83,15 @@
<citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>
for details).</para>
<para>Unless
<varname>DefaultDependencies=</varname> is set to
<option>false</option>, target units will
implicitly complement all configured dependencies of type
<varname>Wants=</varname>,
<para>Unless <varname>DefaultDependencies=</varname>
is set to <option>false</option>, target units will
implicitly complement all configured dependencies of
type <varname>Wants=</varname>,
<varname>Requires=</varname>,
<varname>RequiresOverridable=</varname> with
dependencies of type <varname>After=</varname>.
dependencies of type <varname>After=</varname> if the
units in question also have
<varname>DefaultDependencies=true</varname>.
</para>
</refsect1>
......
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