#!/bin/sh

#
# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
[ "`sysctl -in kern.features.ufs_quota`" != "1" ] && exit 0

# Has shown a deadlock after 7 hours of testing
# https://people.freebsd.org/~pho/stress/log/quota4.txt

. ../default.cfg

D=$diskimage
trap "rm -f $D" 0
dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1

mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount \
    $mntpoint
mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart

mdconfig -a -t vnode -f $D -u $mdstart
newfs $newfs_flags  md$mdstart > /dev/null
echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" >> \
    /etc/fstab
mount $mntpoint
edquota -u -f $mntpoint -e ${mntpoint}:850000:900000:130000:140000 root \
    > /dev/null 2>&1
quotaon $mntpoint
sed -i -e "/md$mdstart/d" /etc/fstab	# clean up before any panics
export RUNDIR=$mntpoint/stressX
../testcases/rw/rw -t 2m -i 200 -h -n 2>/dev/null &
sleep 60
false
while mount | grep -q $mntpoint; do
	umount $([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") \
	    $mntpoint > /dev/null 2>&1
done
mdconfig -d -u $mdstart
rm -f $D
exit 0