18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2008, 2011 Peter Holm <pho@FreeBSD.org> 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 308a272653SPeter Holm 318a272653SPeter Holm# Test with snapshot file unlinked before unmount. 328a272653SPeter Holm 338a272653SPeter Holm# "panic: snapacct_ufs2: bad block" seen: 348a272653SPeter Holm# https://people.freebsd.org/~pho/stress/log/snap4.txt 358a272653SPeter Holm 368a272653SPeter Holm. ../default.cfg 378a272653SPeter Holm 388a272653SPeter Holmmount | grep -q "on /tmp (ufs," || exit 0 398a272653SPeter Holmmount | grep -q "/dev/md$mdstart on $mntpoint" && umount $mntpoint 408a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 418a272653SPeter Holmrm -f /tmp/.snap/stress2 428a272653SPeter Holmtrap "rm -f /tmp/.snap/stress2" 0 438a272653SPeter Holm 448a272653SPeter Holmstart=`date '+%s'` 458a272653SPeter Holmwhile [ `date '+%s'` -lt $((start + 1200)) ]; do 468a272653SPeter Holm mksnap_ffs /tmp /tmp/.snap/stress2 478a272653SPeter Holm mdconfig -a -t vnode -f /tmp/.snap/stress2 -u $mdstart -o readonly 488a272653SPeter Holm mount -o ro /dev/md$mdstart $mntpoint 498a272653SPeter Holm 508a272653SPeter Holm ls -l $mntpoint > /dev/null 518a272653SPeter Holm rm -f /tmp/.snap/stress2 528a272653SPeter Holm sleep 1 538a272653SPeter Holm 548a272653SPeter Holm umount $mntpoint 558a272653SPeter Holm mdconfig -d -u $mdstart 568a272653SPeter Holm rm -f /tmp/.snap/stress2 578a272653SPeter Holmdone 58