#! /bin/sh
#
# Copyright (c) 2010 SuSE GmbH Nuernberg, Germany.  All rights reserved.
#
# /etc/init.d/lvm_wait_merge_snapshot
#
### BEGIN INIT INFO
# Provides:          lvm_wait_merge
# Required-Start:    boot.lvm_monitor
# Should-Start:      $null
# Required-Stop:     $null
# Should-Stop:       $null
# Default-Start:     1 S
# Default-Stop:
# Description:       when in single mode, wait for lvm merge daemon to finish before running single
### END INIT INFO

. /etc/rc.status
. /etc/sysconfig/lvm

rc_reset
case "$1" in
	start)
	# when in single mode, we have to wait until lvm2-poll daemon finishes.
	# not to be killed by killall5 in 'single' script.
	daemon_pid=$(ps --no-headers -o pid -C lvm2)
	while [ x"${daemon_pid}" != x"" ]; do
		echo "Waitting for lvm2 poll daemon to finish..."
		sleep 5
		daemon_pid=$(pgrep -f '\(lvm2\)')
	done
	;;

	*)
	echo "Usage: $0 {start}"
	exit 1
	;;
esac