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man: document confext reload behavior for ExtensionDirectories/Images

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maia x. 2024-08-22 13:34:34 -07:00
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man/systemd.exec.xml
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@ -562,6 +562,13 @@
To disable the safety check that the extension-release file name matches the image file name, the To disable the safety check that the extension-release file name matches the image file name, the
<varname>x-systemd.relax-extension-release-check</varname> mount option may be appended.</para> <varname>x-systemd.relax-extension-release-check</varname> mount option may be appended.</para>
<para>This option can be used together with a <option>notify-reload</option> service type and
<citerefentry><refentrytitle>systemd.v</refentrytitle><manvolnum>7</manvolnum></citerefentry>
to manage configuration updates. When such a service carrying confext images is reloaded, the confext
itself will also be reloaded to pick up any changes. This only applies to confext extensions. See
<citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
also for details.</para>
<para>When <varname>DevicePolicy=</varname> is set to <literal>closed</literal> or <para>When <varname>DevicePolicy=</varname> is set to <literal>closed</literal> or
<literal>strict</literal>, or set to <literal>auto</literal> and <varname>DeviceAllow=</varname> is <literal>strict</literal>, or set to <literal>auto</literal> and <varname>DeviceAllow=</varname> is
set, then this setting adds <filename>/dev/loop-control</filename> with <constant>rw</constant> mode, set, then this setting adds <filename>/dev/loop-control</filename> with <constant>rw</constant> mode,
@ -606,6 +613,14 @@
or the host. See: or the host. See:
<citerefentry><refentrytitle>os-release</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> <citerefentry><refentrytitle>os-release</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
<para>This option can be used together with a <option>notify-reload</option> service type and
<citerefentry><refentrytitle>systemd.v</refentrytitle><manvolnum>7</manvolnum></citerefentry>
to manage configuration updates. When such a system service carrying confext directories is reloaded,
the confext itself will also be reloaded to pick up any changes. This only applies to confext
extensions. See
<citerefentry><refentrytitle>systemd.service</refentrytitle><manvolnum>5</manvolnum></citerefentry>
also for details.</para>
<para>Note that usage from user units requires overlayfs support in unprivileged user namespaces, <para>Note that usage from user units requires overlayfs support in unprivileged user namespaces,
which was first introduced in kernel v5.11.</para> which was first introduced in kernel v5.11.</para>