1#!/bin/sh 2 3# 4# Copyright (c) 2009 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# Test unmount of a device that is already gone 32 33# Caused "panic: bundirty: buffer 0xdafaf2c4 still on queue 1" 34 35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 36 37. ../default.cfg 38 39D=$diskimage 40export here=`pwd` 41 42m1=$mdstart 43m2=$((m1 + 1)) 44mount | grep "${mntpoint}" | grep -q md$m2 && umount ${mntpoint}$m2 45mdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 46mount | grep "${mntpoint}" | grep -q md$m1 && umount ${mntpoint}$m1 47mdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 48 49dede $D$m1 25m 1 || exit 1 50 51mdconfig -a -t vnode -f $D$m1 -u $m1 52 53bsdlabel -w md$m1 auto 54newfs md${m1}${part} > /dev/null 2>&1 55mount /dev/md${m1}${part} ${mntpoint}$m1 56 57 58truncate -s 500M ${mntpoint}$m1/diskimage 59mdconfig -a -t vnode -f ${mntpoint}$m1/diskimage -u $m2 60 61bsdlabel -w md$m2 auto 62newfs md${m2}${part} > /dev/null 2>&1 63mount /dev/md${m2}${part} ${mntpoint}$m2 64 65dd if=/dev/zero of=${mntpoint}$m2/file bs=1m > /dev/null 2>&1 66 67# Reversed umount sequence: 68umount -f /dev/md${m1}${part} 69umount -f /dev/md${m2}${part} 70 71mount | grep "${mntpoint}" | grep -q md$m2 && umount ${mntpoint}$m2 72mdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 73mount | grep "${mntpoint}" | grep -q md$m1 && umount ${mntpoint}$m1 74mdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 75