units: add service file that remounts the root file system

diff --git a/Makefile.am b/Makefile.am
index 6266a0ee0cbfbf76883cfa47dfe886f5dabe62a8..ca25bafa7da59c255b00a0e8812c67cfa3b6d786 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -161,6 +161,7 @@ dist_systemunit_DATA = \
        units/hwclock-load.service \
        units/hwclock-save.service \
        units/sysctl.service \
+       units/remount-rootfs.service \
        units/printer.target \
        units/bluetooth.target \
        units/smartcard.target

diff --git a/units/remount-rootfs.service b/units/remount-rootfs.service
new file mode 100644 (file)
index 0000000..35a6ea0
--- /dev/null
+++ b/units/remount-rootfs.service
@@ -0,0 +1,20 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+
+[Unit]
+Description=Remount Root FS
+DefaultDependencies=no
+Conflicts=shutdown.target
+Before=shutdown.target local-fs.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/bin/mount / -o remount
+
+[Install]
+WantedBy=sysinit.target