X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fsystemd.git;a=blobdiff_plain;f=man%2Fkernel-command-line.xml;h=903ff924f5677aff6a7765725a0c20c2fc853c8b;hp=e39f108d8f4975ae1c5db90cb0b3b441c8613745;hb=8b6805a25bd6e2434bc402bff52656ae13216d21;hpb=5f06ba80183cc83a7077ca34582508528dd5bb26

diff --git a/man/kernel-command-line.xml b/man/kernel-command-line.xml
index e39f108d8f4..903ff924f56 100644
--- a/man/kernel-command-line.xml
+++ b/man/kernel-command-line.xml
@@ -1,10 +1,7 @@
 <?xml version='1.0'?> <!--*-nxml-*-->
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
-
-<!--
-  SPDX-License-Identifier: LGPL-2.1+
--->
+<!-- SPDX-License-Identifier: LGPL-2.1+ -->
 
 <refentry id="kernel-command-line">
 
@@ -137,10 +134,13 @@
           enables fully state-less boots were the vendor-supplied OS is used as shipped, with only default
           configuration and no stored state in effect, as <filename>/etc</filename> and <filename>/var</filename> (as
           well as all other resources shipped in the root file system) are reset at boot and lost on shutdown. If this
-          setting is set to <literal>state</literal> the root file system is mounted as usual, however
+          setting is set to <literal>state</literal> the root file system is mounted read-only, however
           <filename>/var</filename> is mounted as a volatile memory file system (<literal>tmpfs</literal>), so that the
-          system boots up with the normal configuration applied, but all state reset at boot and lost at shutdown. For details,
-          see
+          system boots up with the normal configuration applied, but all state reset at boot and lost at shutdown. If
+          this setting is set to <literal>overlay</literal> the root file system is set up as
+          <literal>overlayfs</literal> mount combining the read-only root directory with a writable
+          <literal>tmpfs</literal>, so that no modifications are made to disk, but the file system may be modified
+          nonetheless with all changes being lost at reboot. For details, see
           <citerefentry><refentrytitle>systemd-volatile-root.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>
           and
           <citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>
@@ -402,10 +402,11 @@
 
       <varlistentry>
         <term><varname>resume=</varname></term>
+        <term><varname>resumeflags=</varname></term>
 
         <listitem>
           <para>Enables resume from hibernation using the specified
-          device. All
+          device and mount options. All
           <citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>-like
           paths are supported. For details, see
           <citerefentry><refentrytitle>systemd-hibernate-resume-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>