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dracut
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shutdown/shutdown.sh: mount --move all basic mounts out of /oldroot 

After mount moving /dev away, apps like plymouth can do reexec with fd
passing of devices, which they want to keep open until the very end.
master
Harald Hoyer 2013-03-13 17:45:37 +01:00
parent 83bb0893ed
commit fc4e10a859
1 changed files with 6 additions and 4 deletions
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10
modules.d/99shutdown/shutdown.sh
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@ -14,6 +14,12 @@ export TERM=linux
export PATH=/usr/sbin:/usr/bin:/sbin:/bin export PATH=/usr/sbin:/usr/bin:/sbin:/bin
. /lib/dracut-lib.sh . /lib/dracut-lib.sh


mkdir /oldsys
for i in sys proc run dev; do
mkdir /oldsys/$i
mount --move /oldroot/$i /oldsys/$i
done

# if "kexec" was installed after creating the initramfs, we try to copy it from the real root # if "kexec" was installed after creating the initramfs, we try to copy it from the real root
# libz normally is pulled in via kmod/modprobe and udevadm # libz normally is pulled in via kmod/modprobe and udevadm
if [ "$ACTION" = "kexec" ] && ! command -v kexec >/dev/null 2>&1; then if [ "$ACTION" = "kexec" ] && ! command -v kexec >/dev/null 2>&1; then
@ -28,10 +34,6 @@ getarg 'rd.break=pre-shutdown' && emergency_shell --shutdown pre-shutdown "Break


source_hook pre-shutdown source_hook pre-shutdown


if ! ( [ -x /bin/plymouth ] && /bin/plymouth --quit ); then
[ -x /oldroot/bin/plymouth ] && /oldroot/bin/plymouth --quit
fi

warn "Killing all remaining processes" warn "Killing all remaining processes"


killall_proc_mountpoint /oldroot killall_proc_mountpoint /oldroot