1#!/bin/sh 2 3# 4# Copyright (c) 2008-2011 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 29# phk has seen freezes with this newfs option: "-b 32768 -f 4096 -O2" 30 31[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 32 33. ../default.cfg 34 35size=$((32 * 1024 * 1024)) 36 37mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint 38[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 39 40s=0 41start=`date '+%s'` 42while [ $size -le $((900 * 1024 * 1024)) ]; do 43 mb=$((size / 1024 / 1024)) 44 rm -f $diskimage 45 dd if=/dev/zero of=$diskimage bs=1m count=$mb status=none 46 mdconfig -a -t vnode -f $diskimage -u $mdstart || 47 { rm $diskimage; exit 1; } 48 newfs -b 32768 -f 4096 -O2 md$mdstart > /dev/null 2>&1 49 mount /dev/md$mdstart $mntpoint 50 export RUNDIR=$mntpoint/stressX 51 export runRUNTIME=30s 52 export RUNTIME=$runRUNTIME 53 export CTRLDIR=$mntpoint/stressX.control 54 (cd ..; ./run.sh disk.cfg) > /dev/null 55 while mount | grep "$mntpoint" | grep -q md$mdstart; do 56 umount $mntpoint > /dev/null 2>&1 57 done 58 checkfs md$mdstart || s=1 59 mdconfig -d -u $mdstart 60 size=$((size + 32 * 1024 * 1024)) 61 if [ $((`date '+%s'` - start)) -gt 1200 ]; then 62 echo "Timed out" 63 s=1 64 break 65 fi 66done 67rm -f $diskimage 68exit $s 69