1#!/bin/sh 2 3# 4# Copyright (c) 2013 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31. ../default.cfg 32 33# panic: lockmgr still held. Fixed in r250852. 34# Test scenario by antoine@ 35 36nullfsmp=${mntpoint}2 37mount | grep -q "$nullfsmp " && umount $nullfsmp 38 39[ -d $nullfsmp ] || mkdir $nullfsmp 40mount | grep "$mntpoint " | grep -q /dev/md && umount -f $mntpoint 41mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 42mdconfig -a -t swap -s 1g -u $mdstart 43bsdlabel -w md$mdstart auto 44newfs $newfs_flags md${mdstart}$part > /dev/null 45mount /dev/md${mdstart}$part $mntpoint 46mount -t nullfs $mntpoint $nullfsmp 47 48mkdir $mntpoint/.new_packages $nullfsmp/new_packages 49mount -t nullfs $mntpoint/.new_packages $nullfsmp/new_packages 50dd if=/dev/zero of=$nullfsmp/new_packages/bar count=20000 status=none 51mv $mntpoint/.new_packages/bar /tmp/ 52rm -rf $mntpoint/.new_packages 53umount -f $nullfsmp/new_packages 54 55while mount | grep -q "$nullfsmp "; do 56 umount $nullfsmp || sleep 1 57done 58 59while mount | grep -q "$mntpoint "; do 60 umount $mntpoint || sleep 1 61done 62mdconfig -d -u $mdstart 63rm -f /tmp/bar 64exit 0 65