tree-wide: add DEBUG_LOGGING macro that checks whether debug logging is on (#7645)

[thirdparty/systemd.git] / man / bootup.xml

diff --git a/man/bootup.xml b/man/bootup.xml
index d97d5502364cfa52e4ad65a684858730bedfa48a..56f4f57097740886f0e3c65d81c2e69897845ff7 100644 (file)
--- a/man/bootup.xml
+++ b/man/bootup.xml
@@ -3,6 +3,8 @@
   "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
 
 <!--
+  SPDX-License-Identifier: LGPL-2.1+
+
   This file is part of systemd.
 
   Copyright 2012 Lennart Poettering
@@ -134,7 +136,7 @@
          v                  v                  |                    v              <emphasis>rescue.target</emphasis>
    timers.target      paths.target             |             sockets.target
          |                  |                  |                    |
-         v                  |_________________ | ___________________/
+         v                  \_________________ | ___________________/
                                               \|/
                                                v
                                          basic.target
@@ -179,6 +181,15 @@
     identical to the system manager bootup (see above) until it
     reaches <filename>basic.target</filename>. From there, systemd
     approaches the special target <filename>initrd.target</filename>.
+
+    Before any file systems are mounted, it must be determined whether
+    the system will resume from hibernation or proceed with normal boot.
+    This is accomplished by <filename>systemd-hibernate-resume@.service</filename>
+    which must be finished before <filename>local-fs-pre.target</filename>,
+    so no filesystems can be mounted before the check is complete.
+
+    When the root device becomes available,
+    <filename>initd-root-device.target</filename> is reached.
     If the root device can be mounted at
     <filename>/sysroot</filename>, the
     <filename>sysroot.mount</filename> unit becomes active and
@@ -204,7 +215,10 @@
                                                |                                 emergency.service
                         ______________________/|                                         |
                        /                       |                                         v
-                       |                  sysroot.mount                          <emphasis>emergency.target</emphasis>
+                       |            initrd-root-device.target                    <emphasis>emergency.target</emphasis>
+                       |                       |
+                       |                       v
+                       |                  sysroot.mount
                        |                       |
                        |                       v
                        |             initrd-root-fs.target