/sbin/swapoff -a
# Unmount file systems
-/bin/umount -a -r -t nosysfs,noproc
+/bin/umount -a -d -r -t nosysfs,noproc,nodevtmpfs
if [ -x /sbin/lvm ]; then
/sbin/vgchange --ignorelockingfailure -a n
fi
/bin/umount -a -r
# Remount root filesystem read-only
-/bin/mount -n -o remount,ro /
+/bin/mount -o remount,ro /
# Power off or reboot
if [ "$RUNLEVEL" = "0" ]; then