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 29# Quota / snapshot test scenario by Kris@ 30# Causes spin in ffs_sync or panic in panic: vfs_allocate_syncvnode: 31# insmntque failed 32 33# "Fatal double fault" seen when compiling selected files 34# with "-O0" on i386: 35# https://people.freebsd.org/~pho/stress/log/quota8.txt 36 37[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 38[ "`sysctl -in kern.features.ufs_quota`" != "1" ] && exit 0 39 40. ../default.cfg 41 42D=$diskimage 43trap "rm -f $D" 0 44dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1 45 46mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint 47[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 48 49mdconfig -a -t vnode -f $D -u $mdstart 50newfs $newfs_flags md$mdstart > /dev/null 51echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" >> \ 52 /etc/fstab 53mount $mntpoint 54set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'` 55export KBLOCKS=$(($1 / 21)) 56export INODES=$(($2 / 21)) 57export HOG=1 58export INCARNATIONS=40 59 60export QK=$((KBLOCKS / 2)) 61export QI=$((INODES / 2)) 62edquota -u -f $mntpoint -e ${mntpoint}:$((QK - 50)):$QK:$((QI - 50 )):$QI \ 63$testuser 64quotaon $mntpoint 65sed -i -e "/md$mdstart/d" /etc/fstab 66export RUNDIR=$mntpoint/stressX 67mkdir $mntpoint/stressX 68chmod 777 $mntpoint/stressX 69su $testuser -c 'sh -c "(cd ..;runRUNTIME=20m ./run.sh disk.cfg > \ 70 /dev/null 2>&1)"&' 71for i in `jot 20`; do 72 echo "`date '+%T'` mksnap_ffs $mntpoint $mntpoint/.snap/snap$i" 73 mksnap_ffs $mntpoint $mntpoint/.snap/snap$i 74 sleep 1 75done 76# Remove random snapshot file 77i=$((`date +%s` % 20 + 1)) 78echo "rm -f $mntpoint/.snap/snap$i" 79rm -f $mntpoint/.snap/snap$i 80wait 81 82su $testuser -c 'sh -c "../tools/killall.sh"' 83while mount | grep -q $mntpoint; do 84 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") \ 85 $mntpoint > /dev/null 2>&1 86done 87mdconfig -d -u $mdstart 88exit 0 89