From 37185ec80ad372907a2a9388735655a7334babb6 Mon Sep 17 00:00:00 2001
From: WaLyong Cho <walyong.cho@samsung.com>
Date: Wed, 6 Nov 2013 17:02:41 +0900
Subject: Support additional argument in reboot

reboot syscall can be performed with an additional argument. In some
systems this functionality can be useful to modify the mode of the
next boot performed by the bootloader.
---
 man/systemctl.xml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'man/systemctl.xml')

diff --git a/man/systemctl.xml b/man/systemctl.xml
index c7313edcc2..7f1e98f5c5 100644
--- a/man/systemctl.xml
+++ b/man/systemctl.xml
@@ -1179,7 +1179,7 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service
           </listitem>
         </varlistentry>
         <varlistentry>
-          <term><command>reboot</command></term>
+          <term><command>reboot <optional><replaceable>arg</replaceable></optional></command></term>
 
           <listitem>
             <para>Shut down and reboot the system. This is mostly
@@ -1192,6 +1192,16 @@ kobject-uevent 1 systemd-udevd-kernel.socket systemd-udevd.service
             specified twice, the operation is immediately executed
             without terminating any processes or unmounting any file
             systems. This may result in data loss.</para>
+
+            <para>If the optional argument
+            <replaceable>arg</replaceable> is given, it will be passed
+            as the optional argument to the
+            <citerefentry><refentrytitle>reboot</refentrytitle><manvolnum>2</manvolnum></citerefentry>
+            system call. The value is architecture and firmware
+            specific. As an example, <literal>recovery</literal> might
+            be used to trigger system recovery, and
+            <literal>fota</literal> might be used to trigger a
+            <quote>firmware over the air</quote> update.</para>
           </listitem>
         </varlistentry>
         <varlistentry>
-- 
cgit v1.2.3-54-g00ecf