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# Quota / snapshot test scenario by Kris@ 32# Causes spin in ffs_sync or panic in panic: vfs_allocate_syncvnode: insmntque failed 33 34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 35 36D=/var/tmp/diskimage 37trap "rm -f $D" 0 38dd if=/dev/zero of=$D bs=1m count=1k 39 40mount | grep "/mnt" | grep -q md0 && umount -f /mnt 41mdconfig -l | grep -q md0 && mdconfig -d -u 0 42 43mdconfig -a -t vnode -f $D -u 0 44bsdlabel -w md0 auto 45newfs -U md0c > /dev/null 46echo "/dev/md0c /mnt ufs rw,userquota 2 2" >> /etc/fstab 47mount /mnt 48set `df -ik /mnt | tail -1 | awk '{print $4,$7}'` 49export KBLOCKS=$(($1 / 21)) 50export INODES=$(($2 / 21)) 51export HOG=1 52export INCARNATIONS=40 53 54export QK=$((KBLOCKS / 2)) 55export QI=$((INODES / 2)) 56edquota -u -f /mnt -e /mnt:$((QK - 50)):$QK:$((QI - 50 )):$QI pho 57quotaon /mnt 58sed -i -e '/md0c/d' /etc/fstab 59export RUNDIR=/mnt/stressX 60mkdir /mnt/stressX 61chmod 777 /mnt/stressX 62su pho -c "(cd ..;runRUNTIME=1h ./run.sh disk.cfg)"& # panic: vfs_allocate_syncvnode: insmntque failed 63for i in `jot 20`; do 64 echo "`date '+%T'` mksnap_ffs /mnt /mnt/.snap/snap$i" 65 mksnap_ffs /mnt /mnt/.snap/snap$i 66 sleep 1 67done 68i=$(($(date '+%S') % 20 + 1)) 69echo "rm -f /mnt/.snap/snap$i" 70rm -f /mnt/.snap/snap$i 71wait 72 73while mount | grep -q /mnt; do 74 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") /mnt > /dev/null 2>&1 75done 76mdconfig -d -u 0 77rm -f $D 78