1*8a272653SPeter Holm#!/bin/sh 2*8a272653SPeter Holm 3*8a272653SPeter Holm# 4*8a272653SPeter Holm# Copyright (c) 2008, 2011 Peter Holm <pho@FreeBSD.org> 5*8a272653SPeter Holm# All rights reserved. 6*8a272653SPeter Holm# 7*8a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 8*8a272653SPeter Holm# modification, are permitted provided that the following conditions 9*8a272653SPeter Holm# are met: 10*8a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 11*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 12*8a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 13*8a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 14*8a272653SPeter Holm# documentation and/or other materials provided with the distribution. 15*8a272653SPeter Holm# 16*8a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17*8a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*8a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*8a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20*8a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*8a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*8a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*8a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*8a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*8a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*8a272653SPeter Holm# SUCH DAMAGE. 27*8a272653SPeter Holm# 28*8a272653SPeter Holm 29*8a272653SPeter Holm# "panic: snapacct_ufs2: bad block" seen: 30*8a272653SPeter Holm# https://people.freebsd.org/~pho/stress/log/snap5-1.txt 31*8a272653SPeter Holm 32*8a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 33*8a272653SPeter Holm 34*8a272653SPeter Holm. ../default.cfg 35*8a272653SPeter Holm 36*8a272653SPeter Holmmount | grep -q "on /tmp (ufs," || exit 0 37*8a272653SPeter Holmmnt2=$mntpoint 38*8a272653SPeter Holm[ ! -d $mnt2 ] && mkdir $mnt2 39*8a272653SPeter Holm 40*8a272653SPeter Holmmkdir -p /tmp/.snap 41*8a272653SPeter Holmtrap "rm -f /tmp/.snap/stress2" 0 42*8a272653SPeter Holmstart=`date '+%s'` 43*8a272653SPeter Holmwhile [ `date '+%s'` -lt $((start + 600)) ]; do 44*8a272653SPeter Holm if mount | grep -q "/dev/md$mdstart on $mnt2"; then 45*8a272653SPeter Holm umount $mnt2 || exit 2 46*8a272653SPeter Holm fi 47*8a272653SPeter Holm if mdconfig -l | grep -q md$mdstart; then 48*8a272653SPeter Holm mdconfig -d -u $mdstart || exit 3 49*8a272653SPeter Holm fi 50*8a272653SPeter Holm rm -f /tmp/.snap/stress2 51*8a272653SPeter Holm 52*8a272653SPeter Holm mksnap_ffs /tmp /tmp/.snap/stress2 || continue 53*8a272653SPeter Holm mdconfig -a -t vnode -f /tmp/.snap/stress2 -u $mdstart -o readonly || 54*8a272653SPeter Holm exit 4 55*8a272653SPeter Holm mount -o ro /dev/md$mdstart $mnt2 || exit 5 56*8a272653SPeter Holm 57*8a272653SPeter Holm ls -l $mnt2 > /dev/null 58*8a272653SPeter Holm sleep `jot -r 1 0 119` 59*8a272653SPeter Holmdone 60*8a272653SPeter Holmmount | grep -q "/dev/md$mdstart on $mnt2" && umount $mnt2 61*8a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 62