From a43f97c4e35d0d9c7e6e315e11c909e86936e1cc Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 17 Jul 2012 11:06:25 +0200
Subject: [PATCH] systemd/dracut-pre-pivot.service: force clean stop of udevd
 and cleanup-db

---
 modules.d/98systemd/dracut-pre-pivot.service   |    2 +-
 modules.d/98systemd/dracut-pre-pivot.sh        |    3 +++
 modules.d/98systemd/module-setup.sh            |    4 ----
 modules.d/98systemd/udevadm-cleanup-db.service |   20 --------------------
 4 files changed, 4 insertions(+), 25 deletions(-)
 delete mode 100644 modules.d/98systemd/udevadm-cleanup-db.service

diff --git a/modules.d/98systemd/dracut-pre-pivot.service b/modules.d/98systemd/dracut-pre-pivot.service
index 61257cf..317b476 100644
--- a/modules.d/98systemd/dracut-pre-pivot.service
+++ b/modules.d/98systemd/dracut-pre-pivot.service
@@ -16,7 +16,7 @@ ConditionPathExists=/etc/initrd-release
 [Service]
 Type=oneshot
 ExecStart=-/bin/dracut-pre-pivot
-ExecStopPost=-/usr/bin/systemctl isolate initrd-switch-root.target
+ExecStopPost=-/usr/bin/systemctl --no-block isolate initrd-switch-root.target
 StandardInput=null
 StandardOutput=syslog
 StandardError=syslog+console
diff --git a/modules.d/98systemd/dracut-pre-pivot.sh b/modules.d/98systemd/dracut-pre-pivot.sh
index 31dded5..44afe54 100755
--- a/modules.d/98systemd/dracut-pre-pivot.sh
+++ b/modules.d/98systemd/dracut-pre-pivot.sh
@@ -39,4 +39,7 @@ echo "NEWROOT=\"$NEWROOT\"" >> /run/initramfs/switch-root.conf
 
 getarg rd.break rdbreak && emergency_shell -n switch_root "Break before switch_root"
 
+/usr/bin/udevadm control --exit || warn "/usr/bin/udevadm control --exit failed"
+/usr/bin/udevadm info --cleanup-db || warn "/usr/bin/udevadm info --cleanup-db failed"
+
 exit 0
diff --git a/modules.d/98systemd/module-setup.sh b/modules.d/98systemd/module-setup.sh
index 5cb236c..05faf87 100755
--- a/modules.d/98systemd/module-setup.sh
+++ b/modules.d/98systemd/module-setup.sh
@@ -143,10 +143,6 @@ install() {
     inst_simple "$moddir/dracut-pre-pivot.service" ${dracutsystemunitdir}/dracut-pre-pivot.service
     ln -fs ../dracut-pre-pivot.service "${initdir}${dracutsystemunitdir}/basic.target.wants/dracut-pre-pivot.service"
 
-    inst_simple "$moddir/udevadm-cleanup-db.service" ${dracutsystemunitdir}/udevadm-cleanup-db.service
-    mkdir -p "${initdir}${dracutsystemunitdir}/initrd-switch-root.target.requires"
-    ln -fs ../udevadm-cleanup-db.service "${initdir}${dracutsystemunitdir}/initrd-switch-root.target.requires/udevadm-cleanup-db.service"
-
     inst_script "$moddir/service-to-run.sh" "${systemdutildir}/system-generators/service-to-run"
 }
 
diff --git a/modules.d/98systemd/udevadm-cleanup-db.service b/modules.d/98systemd/udevadm-cleanup-db.service
deleted file mode 100644
index 368a0dd..0000000
--- a/modules.d/98systemd/udevadm-cleanup-db.service
+++ /dev/null
@@ -1,20 +0,0 @@
-#  This file is part of systemd.
-#
-#  systemd is free software; you can redistribute it and/or modify it
-#  under the terms of the GNU Lesser General Public License as published by
-#  the Free Software Foundation; either version 2.1 of the License, or
-#  (at your option) any later version.
-
-[Unit]
-Description=Cleanup udevd DB
-DefaultDependencies=no
-ConditionPathExists=/etc/initrd-release
-Conflicts=systemd-udevd.service systemd-udevd-control.socket systemd-udevd-kernel.socket
-Before=initrd-switch-root.service
-
-[Service]
-Type=oneshot
-ExecStart=-/usr/bin/udevadm info --cleanup-db
-StandardInput=null
-StandardOutput=null
-StandardError=null