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	diff --git a/heartbeat/nfsserver b/heartbeat/nfsserver
	index acef0147a..9e6e1fcb1 100755
	--- a/heartbeat/nfsserver
	+++ b/heartbeat/nfsserver
	@@ -1,876 +1,876 @@
	#!/bin/sh
	# nfsserver
	#
	# Description: Manages nfs server as OCF resource
	# by hxinwei@gmail.com
	# License: GNU General Public License v2 (GPLv2) and later

	if [ -n "$OCF_DEBUG_LIBRARY" ]; then
	. $OCF_DEBUG_LIBRARY
	else
	: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
	. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
	fi

	if is_redhat_based; then
	. ${OCF_FUNCTIONS_DIR}/nfsserver-redhat.sh
	fi

	DEFAULT_INIT_SCRIPT_LIST="/etc/init.d/nfsserver /etc/init.d/nfs /etc/init.d/nfs-kernel-server"
	DEFAULT_INIT_SCRIPT="/etc/init.d/nfsserver"
	for script in $DEFAULT_INIT_SCRIPT_LIST
	do
	if [ -f $script -a -x $script ]; then
	DEFAULT_INIT_SCRIPT=$script
	break
	fi
	done

	DEFAULT_NOTIFY_CMD=`which sm-notify`
	DEFAULT_NOTIFY_CMD=${DEFAULT_NOTIFY_CMD:-"/sbin/sm-notify"}
	DEFAULT_NOTIFY_FOREGROUND="false"
	DEFAULT_RPCPIPEFS_DIR="/var/lib/nfs/rpc_pipefs"
	EXEC_MODE=0
	SELINUX_ENABLED=-1
	STATD_PATH="/var/lib/nfs"
	STATD_DIR=""

	nfsserver_meta_data() {
	cat <<END
	<?xml version="1.0"?>
	<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
	<resource-agent name="nfsserver">
	<version>1.0</version>

	<longdesc lang="en">
	Nfsserver helps one to manage the Linux nfs server as a failover-able resource in Linux-HA.
	It depends on Linux specific NFS implementation details, so is considered not portable to other platforms yet.
	</longdesc>

	<shortdesc lang="en">Manages an NFS server</shortdesc>

	<parameters>

	<parameter name="nfs_init_script" unique="0" required="0">
	<longdesc lang="en">
	The default init script shipped with the Linux distro.
	The nfsserver resource agent offloads the start/stop/monitor
	work to the init script because the procedure to start/stop/monitor
	nfsserver varies on different Linux distro. In the event that this
	option is not set, this agent will attempt to use an init script at
	this location, ${DEFAULT_INIT_SCRIPT}, or detect a systemd unit-file
	to use in the event that no init script is detected.
	</longdesc>
	<shortdesc lang="en">
	Init script for nfsserver
	</shortdesc>
	<content type="string" default="auto detected" />
	</parameter>

	<parameter name="nfs_no_notify" unique="0" required="0">
	<longdesc lang="en">
	Do not send reboot notifications to NFSv3 clients during server startup.
	</longdesc>
	<shortdesc lang="en">
	Disable NFSv3 server reboot notifications
	</shortdesc>
	<content type="boolean" default="false" />
	</parameter>

	<parameter name="nfs_notify_foreground" unique="0" required="0">
	<longdesc lang="en">
	Keeps the sm-notify attached to its controlling terminal and running in the foreground.
	</longdesc>
	<shortdesc lang="en">
	Keeps the notify tool running in the foreground.
	</shortdesc>
	<content type="boolean" default="$DEFAULT_NOTIFY_FOREGROUND" />
	</parameter>

	<parameter name="nfs_smnotify_retry_time" unique="0" required="0">
	<longdesc lang="en">
	Specifies the length of sm-notify retry time, in minutes, to continue retrying notifications to unresponsive hosts.
	If this option is not specified, sm-notify attempts to send notifications for 15 minutes. Specifying a value of 0
	causes sm-notify to continue sending notifications to unresponsive peers until it is manually killed.
	</longdesc>
	<shortdesc lang="en">
	Specifies the length of sm-notify retry time (minutes).
	</shortdesc>
	<content type="integer" default="" />
	</parameter>

	<parameter name="nfs_ip" unique="0" required="0">
	<longdesc lang="en">
	Comma separated list of floating IP addresses used to access the nfs service
	</longdesc>
	<shortdesc lang="en">
	IP addresses.
	</shortdesc>
	<content type="string"/>
	</parameter>

	<parameter name="nfs_shared_infodir" unique="0" required="0">
	<longdesc lang="en">
	The nfsserver resource agent will save nfs related information in this specific directory.
	And this directory must be able to fail-over before nfsserver itself.
	</longdesc>
	<shortdesc lang="en">
	Directory to store nfs server related information.
	</shortdesc>
	<content type="string" default="" />
	</parameter>

	<parameter name="rpcpipefs_dir" unique="0" required="0">
	<longdesc lang="en">
	The mount point for the sunrpc file system. Default is $DEFAULT_RPCPIPEFS_DIR.
	This script will mount (bind) nfs_shared_infodir on /var/lib/nfs/ (cannot be changed),
	and this script will mount the sunrpc file system on $DEFAULT_RPCPIPEFS_DIR (default, can be changed by this parameter).
	If you want to move only rpc_pipefs/ (e.g. to keep rpc_pipefs/ local) from default, please set this value.
	</longdesc>
	<shortdesc lang="en">
	The mount point for the sunrpc file system.
	</shortdesc>
	<content type="string" default="$DEFAULT_RPCPIPEFS_DIR" />
	</parameter>

	$(
	is_redhat_based && nfsserver_redhat_meta_data
	)

	</parameters>

	<actions>
	<action name="start" timeout="40s" />
	<action name="stop" timeout="20s" />
	<action name="monitor" depth="0" timeout="20s" interval="10s" />
	<action name="meta-data" timeout="5s" />
	<action name="validate-all" timeout="30s" />
	</actions>
	</resource-agent>
	END

	return $OCF_SUCCESS
	}

	nfsserver_usage() {
	cat <<END
	usage: $0 {start\|stop\|monitor\|status\|validate-all\|meta-data}
	END
	}

	if [ $# -ne 1 ]; then
	nfsserver_usage
	exit $OCF_ERR_ARGS
	fi

	case $__OCF_ACTION in
	meta-data) nfsserver_meta_data
	exit $OCF_SUCCESS
	;;
	usage\|help) nfsserver_usage
	exit $OCF_SUCCESS
	;;
	*)
	;;
	esac

	fp="$OCF_RESKEY_nfs_shared_infodir"
	: ${OCF_RESKEY_nfs_notify_cmd="$DEFAULT_NOTIFY_CMD"}
	: ${OCF_RESKEY_nfs_notify_foreground="$DEFAULT_NOTIFY_FOREGROUND"}
	: ${OCF_RESKEY_rpcpipefs_dir="$DEFAULT_RPCPIPEFS_DIR"}
	OCF_RESKEY_rpcpipefs_dir=${OCF_RESKEY_rpcpipefs_dir%/}

	# Use statd folder if it exists
	if [ -d "/var/lib/nfs/statd" ]; then
	STATD_DIR="statd"
	STATD_PATH="/var/lib/nfs/statd"
	fi

	# SELinux information. We are taking the permissions from
	# the current statd dir and applying it to the HA one that is
	# being mounted in its place.
	which restorecon > /dev/null 2>&1 && selinuxenabled
	SELINUX_ENABLED=$?
	if [ $SELINUX_ENABLED -eq 0 ]; then
	export SELINUX_LABEL="$(ls -ldZ $STATD_PATH \| cut -f4 -d' ')"
	fi

	##
	# EXEC_MODE values
	# 1 user init script or default init script
	# 2 systemd (with nfs-lock.service)
	# 3 systemd (with rpc-statd.service)
	#
	# On error, this function will terminate the process
	# with error code $OCF_ERR_INSTALLED
	##
	set_exec_mode()
	{

	##
	# If EXEC_MODE is already set, we don't need to run this function again.
	##
	if [ $EXEC_MODE -ne 0 ]; then
	return 0;
	fi

	##
	# If the user defined an init script, It must exist for us to continue
	##
	if [ -n "$OCF_RESKEY_nfs_init_script" ]; then
	# check_binary will exit the process if init script does not exist
	check_binary ${OCF_RESKEY_nfs_init_script}
	EXEC_MODE=1
	return 0
	fi

	##
	# Check to see if the default init script exists, if so we'll use that.
	##
	if which $DEFAULT_INIT_SCRIPT > /dev/null 2>&1; then
	OCF_RESKEY_nfs_init_script=$DEFAULT_INIT_SCRIPT
	EXEC_MODE=1
	return 0
	fi

	if which systemctl > /dev/null 2>&1; then
	if systemctl --no-legend list-unit-files 'nfs-*' \| grep nfs-server > /dev/null; then

	##
	# Attempt systemd (with nfs-lock.service).
	##
	if systemctl --no-legend list-unit-files 'nfs-*' \| grep nfs-lock > /dev/null; then
	EXEC_MODE=2
	# when using systemd, the nfs-lock service file handles nfsv3 locking daemons for us.
	return 0
	fi

	##
	# Attempt systemd (with rpc-statd.service).
	##
	if systemctl --no-legend list-unit-files 'rpc-*' \| grep rpc-statd > /dev/null; then
	EXEC_MODE=3
	return 0
	fi
	fi
	fi

	ocf_exit_reason "No init script or systemd unit file detected for nfs server"
	exit $OCF_ERR_INSTALLED
	}

	##
	# wrapper for init script and systemd calls.
	##
	nfs_exec()
	{
	local cmd=$1
	local svc=$2
	set_exec_mode

	case $EXEC_MODE in
	1) ${OCF_RESKEY_nfs_init_script} $cmd;;
	2) if ! echo $svc \| grep -q "\."; then
	svc="${svc}.service"
	fi
	systemctl -n0 $cmd $svc
	;;
	3) if ! echo $svc \| grep -q "\."; then
	svc="${svc}.service"
	fi
	systemctl -n0 $cmd $svc
	;;
	esac
	}

	v3locking_exec()
	{
	local cmd=$1
	set_exec_mode

	if [ $EXEC_MODE -eq 2 ]; then
	nfs_exec $cmd nfs-lock.service
	elif [ $EXEC_MODE -eq 3 ]; then
	nfs_exec $cmd rpc-statd.service
	else
	case $cmd in
	start) locking_start;;
	stop) locking_stop;;
	status) locking_status;;
	esac
	fi
	}

	nfsserver_systemd_monitor()
	{
	local threads_num
	local rc
	local fn

	ocf_log debug "Status: rpcbind"
	rpcinfo > /dev/null 2>&1
	rc=$?
	if [ "$rc" -ne "0" ]; then
	ocf_exit_reason "rpcbind is not running"
	return $OCF_NOT_RUNNING
	fi

	ocf_log debug "Status: nfs-mountd"
	- rpcinfo -t localhost 100005 > /dev/null 2>&1
	+ ps axww \| grep -q "[r]pc.mountd"
	rc=$?
	if [ "$rc" -ne "0" ]; then
	ocf_exit_reason "nfs-mountd is not running"
	return $OCF_NOT_RUNNING
	fi

	ocf_log debug "Status: nfs-idmapd"
	fn=`mktemp`
	nfs_exec status nfs-idmapd > $fn 2>&1
	rc=$?
	ocf_log debug "$(cat $fn)"
	rm -f $fn
	if [ "$rc" -ne "0" ]; then
	ocf_exit_reason "nfs-idmapd is not running"
	return $OCF_NOT_RUNNING
	fi

	ocf_log debug "Status: rpc-statd"
	rpcinfo -t localhost 100024 > /dev/null 2>&1
	rc=$?
	if [ "$rc" -ne "0" ]; then
	ocf_exit_reason "rpc-statd is not running"
	return $OCF_NOT_RUNNING
	fi

	nfs_exec is-active nfs-server
	rc=$?

	# Now systemctl is-active can't detect the failure of kernel process like nfsd.
	# So, if the return value of systemctl is-active is 0, check the threads number
	# to make sure the process is running really.
	# /proc/fs/nfsd/threads has the numbers of the nfsd threads.
	if [ $rc -eq 0 ]; then
	threads_num=`cat /proc/fs/nfsd/threads 2>/dev/null`
	if [ $? -eq 0 ]; then
	if [ $threads_num -gt 0 ]; then
	return $OCF_SUCCESS
	else
	return 3
	fi
	else
	return $OCF_ERR_GENERIC
	fi
	fi

	return $rc
	}

	nfsserver_monitor ()
	{
	local fn

	set_exec_mode
	fn=`mktemp`
	case $EXEC_MODE in
	1) nfs_exec status nfs-server > $fn 2>&1;;
	[23]) nfsserver_systemd_monitor > $fn 2>&1;;
	esac
	rc=$?
	ocf_log debug "$(cat $fn)"
	rm -f $fn

	#Adapte LSB status code to OCF return code
	if [ $rc -eq 0 ]; then
	# don't report success if nfs servers are up
	# without locking daemons.
	v3locking_exec "status"
	rc=$?
	if [ $rc -ne 0 ]; then
	ocf_exit_reason "NFS server is up, but the locking daemons are down"
	rc=$OCF_ERR_GENERIC
	fi
	return $rc
	elif [ $rc -eq 3 ] \|\| [ $rc -eq $OCF_NOT_RUNNING ]; then
	return $OCF_NOT_RUNNING
	else
	return $OCF_ERR_GENERIC
	fi
	}

	prepare_directory ()
	{
	if [ -z "$fp" ]; then
	return
	fi

	[ -d "$OCF_RESKEY_rpcpipefs_dir" ] \|\| mkdir -p $OCF_RESKEY_rpcpipefs_dir
	[ -d "$fp/v4recovery" ] \|\| mkdir -p $fp/v4recovery

	[ -d "$fp/$STATD_DIR" ] \|\| mkdir -p "$fp/$STATD_DIR"
	[ -d "$fp/$STATD_DIR/sm" ] \|\| mkdir -p "$fp/$STATD_DIR/sm"
	[ -d "$fp/$STATD_DIR/sm.ha" ] \|\| mkdir -p "$fp/$STATD_DIR/sm.ha"
	[ -d "$fp/$STATD_DIR/sm.bak" ] \|\| mkdir -p "$fp/$STATD_DIR/sm.bak"
	[ -n "`id -u rpcuser 2>/dev/null`" -a "`id -g rpcuser 2>/dev/null`" ] &&
	chown -R rpcuser.rpcuser "$fp/$STATD_DIR"

	[ -f "$fp/etab" ] \|\| touch "$fp/etab"
	[ -f "$fp/xtab" ] \|\| touch "$fp/xtab"
	[ -f "$fp/rmtab" ] \|\| touch "$fp/rmtab"

	dd if=/dev/urandom of=$fp/$STATD_DIR/state bs=1 count=4 >/dev/null 2>&1
	[ -n "`id -u rpcuser 2>/dev/null`" -a "`id -g rpcuser 2>/dev/null`" ] && chown rpcuser.rpcuser "$fp/$STATD_DIR/state"
	[ $SELINUX_ENABLED -eq 0 ] && chcon -R "$SELINUX_LABEL" "$fp"
	}

	is_bound ()
	{
	if mount \| grep -q "on $1 type"; then
	return 0
	fi

	return 1
	}

	bind_tree ()
	{
	if [ -z "$fp" ]; then
	return
	fi

	[ -d "$fp" ] \|\| mkdir -p $fp

	if is_bound /var/lib/nfs; then
	ocf_log debug "$fp is already bound to /var/lib/nfs"
	return 0
	fi

	case $EXEC_MODE in
	[23]) if nfs_exec status var-lib-nfs-rpc_pipefs.mount > /dev/null 2>&1; then
	ocf_log debug "/var/lib/nfs/rpc_pipefs already mounted. Unmounting in preparation to bind mount nfs dir"
	systemctl stop var-lib-nfs-rpc_pipefs.mount
	fi
	;;
	esac

	mount --bind $fp /var/lib/nfs
	[ $SELINUX_ENABLED -eq 0 ] && restorecon /var/lib/nfs
	}

	unbind_tree ()
	{
	local i=1
	while `mount \| grep -q " on $OCF_RESKEY_rpcpipefs_dir "` && [ "$i" -le 10 ]; do
	ocf_log info "Stop: umount ($i/10 attempts)"
	umount -t rpc_pipefs $OCF_RESKEY_rpcpipefs_dir
	sleep 1
	i=$((i + 1))
	done
	if is_bound /var/lib/nfs; then
	umount /var/lib/nfs
	fi
	}

	binary_status()
	{
	local binary=$1
	local pid

	pid=$(pgrep ${binary})
	case $? in
	0)
	echo "$pid"
	return $OCF_SUCCESS;;
	1)
	return $OCF_NOT_RUNNING;;
	*)
	return $OCF_ERR_GENERIC;;
	esac
	}

	locking_status()
	{
	binary_status "rpc.statd" > /dev/null 2>&1
	}

	locking_start()
	{
	local ret=$OCF_SUCCESS

	ocf_log info "Starting rpc.statd."

	rpc.statd $STATDARG

	ret=$?
	if [ $ret -ne 0 ]; then
	ocf_log err "Failed to start rpc.statd"
	return $ret
	fi
	[ -d /var/lock/subsys ] && touch /var/lock/subsys/nfslock

	return $ret
	}

	terminate()
	{
	local pids
	local i=0

	while : ; do
	pids=$(binary_status $1)
	[ -z "$pids" ] && return 0
	kill $pids
	sleep 1
	i=$((i + 1))
	[ $i -gt 3 ] && return 1
	done
	}


	killkill()
	{
	local pids
	local i=0

	while : ; do
	pids=$(binary_status $1)
	[ -z "$pids" ] && return 0
	kill -9 $pids
	sleep 1
	i=$((i + 1))
	[ $i -gt 3 ] && return 1
	done
	}

	stop_process()
	{
	local process=$1

	ocf_log info "Stopping $process"
	if terminate $process; then
	ocf_log debug "$process is stopped"
	else
	if killkill $process; then
	ocf_log debug "$process is stopped"
	else
	ocf_log debug "Failed to stop $process"
	return 1
	fi
	fi
	return 0
	}

	locking_stop()
	{
	ret=0

	# sm-notify can prevent umount of /var/lib/nfs/statd if
	# it is still trying to notify unresponsive clients.
	stop_process sm-notify
	if [ $? -ne 0 ]; then
	ret=$OCF_ERR_GENERIC
	fi

	stop_process rpc.statd
	if [ $? -ne 0 ]; then
	ret=$OCF_ERR_GENERIC
	fi

	return $ret
	}

	notify_locks()
	{
	if ocf_is_true "$OCF_RESKEY_nfs_no_notify"; then
	# we've been asked not to notify clients
	return;
	fi

	# run in foreground, if requested
	if ocf_is_true "$OCF_RESKEY_nfs_notify_foreground"; then
	opts="-d"
	fi

	if [ -n "$OCF_RESKEY_nfs_smnotify_retry_time" ]; then
	opts="$opts -m $OCF_RESKEY_nfs_smnotify_retry_time"
	fi

	if [ -n "$OCF_RESKEY_statd_outgoing_port" ]; then
	opts="$opts -p $OCF_RESKEY_statd_outgoing_port"
	fi

	# forces re-notificaiton regardless if notifies have already gone out
	opts="$opts -f"

	ocf_log info "executing sm-notify"
	if [ -n "$OCF_RESKEY_nfs_ip" ]; then
	for ip in `echo ${OCF_RESKEY_nfs_ip} \| sed 's/,/ /g'`; do
	cp -rpfn $STATD_PATH/sm.ha/* $STATD_PATH/ > /dev/null 2>&1
	sm-notify $opts -v $ip
	done
	else
	sm-notify $opts
	fi
	}

	nfsserver_start ()
	{
	local rc;
	local fn

	if nfsserver_monitor; then
	ocf_log debug "NFS server is already started"
	return $OCF_SUCCESS
	fi

	is_redhat_based && set_env_args
	bind_tree
	prepare_directory

	if ! `mount \| grep -q " on $OCF_RESKEY_rpcpipefs_dir "`; then
	mount -t rpc_pipefs sunrpc $OCF_RESKEY_rpcpipefs_dir
	fi

	# remove the sm-notify pid so sm-notify will be allowed to run again without requiring a reboot.
	rm -f /var/run/sm-notify.pid
	#
	# Synchronize these before starting statd
	#
	cp -rpfn $STATD_PATH/sm.ha/* $STATD_PATH/ > /dev/null 2>&1
	rm -rf $STATD_PATH/sm.ha/* > /dev/null 2>&1
	cp -rpf $STATD_PATH/sm $STATD_PATH/sm.bak /var/lib/nfs/state $STATD_PATH/sm.ha > /dev/null 2>&1

	ocf_log info "Starting NFS server ..."

	# mounts /proc/fs/nfsd for us
	lsmod \| grep -q nfsd
	if [ $? -ne 0 ]; then
	modprobe nfsd
	fi

	# systemd
	case $EXEC_MODE in
	[23]) nfs_exec start rpcbind
	local i=1
	while : ; do
	ocf_log info "Start: rpcbind i: $i"
	rpcinfo > /dev/null 2>&1
	rc=$?
	if [ "$rc" -eq "0" ]; then
	break;
	fi
	sleep 1
	i=$((i + 1))
	done
	;;
	esac

	# check to see if we need to start rpc.statd
	v3locking_exec "status"
	if [ $? -ne $OCF_SUCCESS ]; then
	v3locking_exec "start"
	rc=$?
	if [ $rc -ne 0 ]; then
	ocf_exit_reason "Failed to start NFS server locking daemons"
	return $rc
	fi
	else
	ocf_log info "rpc.statd already up"
	fi

	# systemd
	case $EXEC_MODE in
	[23]) nfs_exec start nfs-mountd
	local i=1
	while : ; do
	ocf_log info "Start: nfs-mountd i: $i"
	- rpcinfo -t localhost 100005 > /dev/null 2>&1
	+ ps axww \| grep -q "[r]pc.mountd"
	rc=$?
	if [ "$rc" -eq "0" ]; then
	break;
	fi
	sleep 1
	i=$((i + 1))
	done

	nfs_exec start nfs-idmapd
	local i=1
	while : ; do
	ocf_log info "Start: nfs-idmapd i: $i"
	fn=`mktemp`
	nfs_exec status nfs-idmapd > $fn 2>&1
	rc=$?
	ocf_log debug "$(cat $fn)"
	rm -f $fn
	if [ "$rc" -eq "0" ]; then
	break;
	fi
	sleep 1
	i=$((i + 1))
	done

	nfs_exec start rpc-statd
	local i=1
	while : ; do
	ocf_log info "Start: rpc-statd i: $i"
	rpcinfo -t localhost 100024 > /dev/null 2>&1
	rc=$?
	if [ "$rc" -eq "0" ]; then
	break;
	fi
	sleep 1
	i=$((i + 1))
	done
	esac


	fn=`mktemp`
	nfs_exec start nfs-server > $fn 2>&1
	rc=$?
	ocf_log debug "$(cat $fn)"
	rm -f $fn

	if [ $rc -ne 0 ]; then
	ocf_exit_reason "Failed to start NFS server"
	return $rc
	fi

	tfn="/proc/fs/nfsd/threads"
	if [ ! -f "$tfn" ] \|\| [ "$(cat $tfn)" -le "0" ]; then
	ocf_exit_reason "Failed to start NFS server: /proc/fs/nfsd/threads"
	return $OCF_ERR_GENERIC
	fi

	notify_locks

	ocf_log info "NFS server started"
	return $OCF_SUCCESS
	}

	nfsserver_stop ()
	{
	local fn

	ocf_log info "Stopping NFS server ..."

	# backup the current sm state information to the ha folder before stopping.
	# the ha folder will be synced after startup, restoring the statd client state
	rm -rf $STATD_PATH/sm.ha/* > /dev/null 2>&1
	cp -rpf $STATD_PATH/sm $STATD_PATH/sm.bak /var/lib/nfs/state $STATD_PATH/sm.ha > /dev/null 2>&1

	fn=`mktemp`
	nfs_exec stop nfs-server > $fn 2>&1
	rc=$?
	ocf_log debug "$(cat $fn)"
	rm -f $fn

	if [ $rc -ne 0 ]; then
	ocf_exit_reason "Failed to stop NFS server"
	return $rc
	fi

	# systemd
	case $EXEC_MODE in
	[23]) ocf_log info "Stop: threads"
	tfn="/proc/fs/nfsd/threads"
	while [ -f "$tfn" ] && [ "$(cat $tfn)" -gt "0" ]; do
	ocf_log err "NFS server failed to stop: /proc/fs/nfsd/threads"
	sleep 1
	done

	nfs_exec stop rpc-statd > /dev/null 2>&1
	ocf_log info "Stop: rpc-statd"
	rpcinfo -t localhost 100024 > /dev/null 2>&1
	rc=$?
	if [ "$rc" -eq "0" ]; then
	ocf_exit_reason "Failed to stop rpc-statd"
	return $OCF_ERR_GENERIC
	fi

	nfs_exec stop nfs-idmapd > /dev/null 2>&1
	ocf_log info "Stop: nfs-idmapd"
	fn=`mktemp`
	nfs_exec status nfs-idmapd > $fn 2>&1
	rc=$?
	ocf_log debug "$(cat $fn)"
	rm -f $fn
	if [ "$rc" -eq "0" ]; then
	ocf_exit_reason "Failed to stop nfs-idmapd"
	return $OCF_ERR_GENERIC
	fi

	nfs_exec stop nfs-mountd > /dev/null 2>&1
	ocf_log info "Stop: nfs-mountd"
	- rpcinfo -t localhost 100005 > /dev/null 2>&1
	+ ps axww \| grep -q "[r]pc.mountd"
	rc=$?
	if [ "$rc" -eq "0" ]; then
	ocf_exit_reason "Failed to stop nfs-mountd"
	return $OCF_ERR_GENERIC
	fi
	esac


	v3locking_exec "stop"
	if [ $? -ne 0 ]; then
	ocf_exit_reason "Failed to stop NFS locking daemons"
	rc=$OCF_ERR_GENERIC
	fi

	# systemd
	case $EXEC_MODE in
	[23]) nfs_exec stop rpc-gssd > /dev/null 2>&1
	ocf_log info "Stop: rpc-gssd"
	esac

	unbind_tree
	ocf_log info "NFS server stopped"
	return 0
	}

	nfsserver_validate ()
	{
	##
	# set_exec_mode will exit if nfs server is not installed
	##
	set_exec_mode
	check_binary ${OCF_RESKEY_nfs_notify_cmd}


	if [ -n "$OCF_RESKEY_CRM_meta_clone" ] && [ -n "$OCF_RESKEY_nfs_shared_infodir" ]; then
	ocf_exit_reason "This RA does not support clone mode when a shared info directory is in use."
	exit $OCF_ERR_CONFIGURED
	fi

	if [ -n "$OCF_RESKEY_nfs_smnotify_retry_time" ]; then
	if ! ocf_is_decimal "$OCF_RESKEY_nfs_smnotify_retry_time"; then
	ocf_exit_reason "Invalid nfs_smnotify_retry_time [$OCF_RESKEY_nfs_smnotify_retry_time]"
	exit $OCF_ERR_CONFIGURED
	fi
	fi

	case ${OCF_RESKEY_nfs_notify_cmd##*/} in
	sm-notify\|rpc.statd) ;;
	*)
	ocf_exit_reason "Invalid nfs_notify_cmd [$OCF_RESKEY_nfs_notify_cmd]"
	exit $OCF_ERR_CONFIGURED
	;;
	esac

	return $OCF_SUCCESS
	}

	nfsserver_validate

	case $__OCF_ACTION in
	start) nfsserver_start
	;;
	stop) nfsserver_stop
	;;
	monitor) nfsserver_monitor
	;;
	validate-all) exit $OCF_SUCCESS
	;;
	*) nfsserver_usage
	exit $OCF_ERR_UNIMPLEMENTED
	;;
	esac

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