#!/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.
#

# Like the symlink.sh test, this test shows the problem with Soft Update and
# incorrect statfs(2).

[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1

. ../default.cfg
RUNTIME=2m
runRUNTIME=2m
RUNDIR=$mntpoint/stressX

D=$diskimage
dd if=/dev/zero of=$D bs=1m count=512 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

for mode in "" "-U"; do
	printf "newfs -O2 $mode /dev/md${mdstart}\n\n"
	newfs -O2 $mode /dev/md$mdstart > /dev/null 2>&1
	mount /dev/md$mdstart $mntpoint

	for i in `jot 5`; do
		(cd ..;./run.sh disk.cfg)
	done

	umount -f $mntpoint
done
mdconfig -d -u $mdstart