setting is optional.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>Discard=</varname></term>
+
+ <listitem><para>Enable discards, if the swap
+ backing device supports the discard or trim
+ operation. Can be one of <literal>none</literal>,
+ <literal>once</literal>, <literal>pages</literal>
+ or <literal>all</literal>. Defaults to
+ <literal>none</literal>. (See
+ <citerefentry><refentrytitle>swapon</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+ for more information.)
+ </para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>TimeoutSec=</varname></term>
<listitem><para>Configures the time to
<title>See Also</title>
<para>
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.kill</refentrytitle><manvolnum>5</manvolnum></citerefentry>,