1#!/bin/sh 2 3# 4# Copyright (c) 2014 EMC Corp. 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# "panic: share->excl" seen. 30# http://people.freebsd.org/~pho/stress/log/kostik715.txt 31# Fixed in r270795 and r270797 32 33# Test scenario by Hiroki Sato <hrs FreeBSD org> 34 35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 36[ "`sysctl -in kern.features.ufs_quota`" != "1" ] && exit 0 37 38. ../default.cfg 39 40mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint 41[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 42 43mdconfig -a -t swap -s 1g -u $mdstart || exit 1 44newfs $newfs_flags md$mdstart > /dev/null 45export PATH_FSTAB=/tmp/fstab 46trap "rm -f $PATH_FSTAB" 0 47echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB 48mount $mntpoint 49edquota -u -f $mntpoint -e $mntpoint:1000:2000:100:200 root 50quotaon $mntpoint 51 52while true; do repquota -av > /dev/null; done & 53 54dd if=/dev/random of=$mntpoint/foo.data bs=512 count=1024x1024 2>&1 | 55 egrep -v "trans|record" 56kill $! 57wait 58 59n=0 60while mount | grep "on $mntpoint " | grep -q /dev/md; do 61 umount $mntpoint || sleep 1 62 n=$((n + 1)) 63 [ $n -gt 60 ] && exit 1 64done 65mdconfig -d -u $mdstart 66exit 0 67