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: insmntque failed 31 32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 33[ "`sysctl -in kern.features.ufs_quota`" != "1" ] && exit 0 34 35. ../default.cfg 36 37D=$diskimage 38trap "rm -f $D" 0 39dd if=/dev/zero of=$D bs=1m count=1k status=none 40 41mount | grep $mntpoint | grep -q md$mdstart && umount -f $mntpoint 42mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 43 44mdconfig -a -t vnode -f $D -u $mdstart 45newfs $newfs_flags md$mdstart > /dev/null 46export PATH_FSTAB=/tmp/fstab 47echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB 48mount $mntpoint 49set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'` 50export KBLOCKS=$(($1 / 21)) 51export INODES=$(($2 / 21)) 52export HOG=1 53export INCARNATIONS=40 54 55export QK=$((KBLOCKS / 2)) 56export QI=$((INODES / 2)) 57edquota -u -f $mntpoint -e $mntpoint:$((QK - 50)):$QK:$((QI - 50 )):$QI $testuser 58quotaon $mntpoint 59export RUNDIR=$mntpoint/stressX 60mkdir $mntpoint/stressX 61chmod 777 $mntpoint/stressX 62rm -rf /tmp/stressX.control/* 63su $testuser -c "(cd ..;runRUNTIME=20m ./run.sh disk.cfg)"& # panic: vfs_allocate_syncvnode: insmntque failed 64for i in `jot 20`; do 65 echo "`date '+%T'` mksnap_ffs $mntpoint $mntpoint/.snap/snap$i" 66 mksnap_ffs $mntpoint $mntpoint/.snap/snap$i 67 sleep 1 68done 69i=$(($(date '+%s') % 20 + 1)) 70echo "rm -f $mntpoint/.snap/snap$i" 71rm -f $mntpoint/.snap/snap$i 72wait 73 74while mount | grep -q $mntpoint; do 75 umount $mntpoint || sleep 1 76done 77mdconfig -d -u $mdstart 78rm -f $D $PATH_FSTAB 79