1#!/bin/sh 2 3# 4# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org> 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# $FreeBSD$ 29# 30 31[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 32 33# Deadlock in umount(1) while out of disk space 34 35D=/usr/tmp/diskimage 36#truncate -s 1G $D 37truncate -s 250M $D 38 39mount | grep "/mnt" | grep md0c > /dev/null && umount /mnt 40mdconfig -l | grep md0 > /dev/null && mdconfig -d -u 0 41 42mdconfig -a -t vnode -f $D -u 0 43bsdlabel -w md0 auto 44newfs -U md0c > /dev/null 45echo "/dev/md0c /mnt ufs rw,userquota 2 2" >> /etc/fstab 46mount /mnt 47edquota -u -f /mnt -e /mnt:850000:900000:130000:140000 root > /dev/null 2>&1 48quotaon /mnt 49sed -i -e '/md0c/d' /etc/fstab # clean up before any panics 50export RUNDIR=/mnt/stressX 51../testcases/rw/rw -t 10m -i 200 -h -n -v -v& 52pid=$! 53for i in `jot 5`; do 54 echo "`date '+%T'` mksnap_ffs /mnt /mnt/.snap/snap$i" 55 mksnap_ffs /mnt /mnt/.snap/snap$i 56done 57for i in `jot 5`; do 58 rm -f /mnt/.snap/snap1 59done 60kill $pid 61false 62while mount | grep -q /mnt; do 63 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") /mnt > /dev/null 2>&1 64done 65mdconfig -d -u 0 66rm -f $D 67