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#!/bin/sh
#
# Copyright (c) 2013 EMC Corp.
# 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.
#
# Simple suj / nullfs test scenario.
# http://people.freebsd.org/~pho/stress/log/suj34.txt
# More debug info: https://people.freebsd.org/~pho/stress/log/kostik831.txt
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
. ../default.cfg
mount | grep -q "$mntpoint" && umount $mntpoint
mdconfig -l | grep -q $mdstart && mdconfig -d -u $mdstart
mdconfig -a -t swap -s 4g -u $mdstart
bsdlabel -w md$mdstart auto
newfs -j md${mdstart}$part > /dev/null
mount /dev/md${mdstart}$part $mntpoint
mkdir $mntpoint/null
mnt2=${mntpoint}2
[ -d $mnt2 ] || mkdir -p $mnt2
mount | grep -q "on $mnt2 " && umount -f $mnt2
mount -t nullfs $mntpoint/null $mnt2
export RUNDIR=$mnt2/stressX
export runRUNTIME=10m
(cd ..; ./run.sh marcus.cfg)
while mount | grep -q "on $mnt2 "; do
umount $mnt2 || sleep 1
done
while mount | grep -q "on $mntpoint "; do
umount $mntpoint || sleep 1
done
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