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#!/bin/bash
#
# This file is part of LVM2.
# It is required for the proper handling of failures of LVM2 mirror
# devices that were created using the -m option of lvcreate.
#
#
# chkconfig: 12345 25 75
# description: Controls availability of block devices
#
### BEGIN INIT INFO
# Provides: blk-availability
# Required-Start:
# Required-Stop:
# Default-Start: 1 2 3 4 5
# Default-Stop: 0 6
# Short-Description: Availability of block devices
### END INIT INFO

WITHOUT_RC_COMPAT=1

. /etc/init.d/functions

OPTIONS="-u -l wholevg"
LOCKFILE="/var/lock/subsys/blk-availability"
RETVAL=0

start()
{
    touch $LOCKFILE
    RETVAL=$?
    return $RETVAL
}

stop()
{
    action "Stopping block device availability:" blkdeactivate $OPTIONS
    RETVAL=$?
    return $RETVAL
}

restart()
{
    stop
    start
}


# See how we were called.
case "$1" in
    start)
	start
	;;
    stop)
	stop
	RETVAL=$?
	[ $RETVAL = 0 ] && rm -f $LOCKFILE
	;;
    restart|reload)
	restart
	;;
    condstop)
	if [ -e "$LOCKFILE" ]; then
	    stop
	fi
	;;
    condrestart|condreload)
	if [ -e "$LOCKFILE" ]; then
	    restart
	fi
	;;
    status)
	;;
    *)
	msg_usage "${0##*/} {start|stop|reload|restart|condstop|condrestart|condreload|status}"
	RETVAL=1
esac

exit $RETVAL