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#!/bin/bash
#
# Copyright (C) 2012 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# 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 02 99
# description: Starts and stops LVM metadata daemon
#
# For Red-Hat-based distributions such as Fedora, RHEL, CentOS.
#
### BEGIN INIT INFO
# Provides: lvm2-lvmetad
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Default-Start: 1 2 3 4 5
# Default-Stop: 0 6
# Short-Description: A daemon that maintains LVM metadata state for improved
# performance by avoiding further scans while running
# subsequent LVM commands or while using lvm2app library.
### END INIT INFO
. /etc/init.d/functions
DAEMON=lvmetad
exec_prefix=@exec_prefix@
sbindir=@sbindir@
lvm_pvscan="${sbindir}/lvm pvscan --cache"
LOCK_FILE="/var/lock/subsys/$DAEMON"
PID_FILE="@LVMETAD_PIDFILE@"
rh_status() {
status -p $PID_FILE $DAEMON
}
rh_status_q() {
rh_status >/dev/null 2>&1
}
start()
{
ret=0
action "Starting LVM metadata daemon:" $DAEMON && ${lvm_pvscan} > /dev/null || ret=$?
return $ret
}
stop()
{
ret=0
action "Signaling LVM metadata daemon to exit:" killproc -p $PID_FILE $DAEMON -TERM || ret=$?
return $ret
}
rtrn=1
# See how we were called.
case "$1" in
start)
rh_status_q && exit 0
start
rtrn=$?
[ $rtrn = 0 ] && touch $LOCK_FILE
;;
stop|force-stop)
rh_status_q || exit 0
stop
rtrn=$?
[ $rtrn = 0 ] && rm -f $LOCK_FILE
;;
restart)
if stop
then
start
fi
rtrn=$?
;;
condrestart|try-restart)
rh_status_q || exit 0
if stop
then
start
fi
rtrn=$?
;;
status)
rh_status
rtrn=$?
;;
*)
echo $"Usage: $0 {start|stop|force-stop|restart|condrestart|try-restart|status}"
;;
esac
exit $rtrn
|
