#!/bin/bash
#
# Copyright (C) 2012-2017 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# This script is responsible for executing blkdeactivate at shutdown
# to properly unmount filesystems and deactivate device stacks containing
# device-mapper devices (including plain device-mapper devices, LVM2 and
# multipath devices) and MD devices.
#
# chkconfig: 12345 25 75
# description: Controls availability of block devices
#
# For Red-Hat-based distributions such as Fedora, RHEL, CentOS.
#	       
### 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

. /etc/init.d/functions

script=blkdeactivate

sbindir=/usr/sbin
options="-u -l wholevg -m disablequeueing -r wait"

LOCK_FILE="/run/lock/lvm/subsys/blk-availability"

case "$1" in
  start)
	touch "$LOCK_FILE"
	;;

  stop)
	action "Stopping block device availability:" "$sbindir/$script" $options
	rm -f "$LOCK_FILE"
	;;

  status)
	;;
  *)
	echo $"Usage: $0 {start|stop|status}"
	;;
esac
