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 29# Test unmount of a device that is already gone 30 31# Caused "panic: bundirty: buffer 0xdafaf2c4 still on queue 1" 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34 35. ../default.cfg 36 37D=$diskimage 38export here=`pwd` 39 40m1=$mdstart 41m2=$((m1 + 1)) 42mount | grep "$mntpoint" | grep -q md$m2 && umount ${mntpoint}$m2 43mdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 44mount | grep "$mntpoint" | grep -q md$m1 && umount ${mntpoint}$m1 45mdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 46[ -d ${mntpoint}$m1 ] || mkdir -p ${mntpoint}$m1 47[ -d ${mntpoint}$m2 ] || mkdir -p ${mntpoint}$m2 48 49dd if=/dev=zero of=$D$m bs=25m count=1 status=none || 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 57truncate -s 500M ${mntpoint}$m1/diskimage 58mdconfig -a -t vnode -f ${mntpoint}$m1/diskimage -u $m2 59 60bsdlabel -w md$m2 auto 61newfs md${m2}$part > /dev/null 2>&1 62mount /dev/md${m2}$part ${mntpoint}$m2 63 64dd if=/dev/zero of=${mntpoint}$m2/file bs=1m > /dev/null 2>&1 65 66# Reversed umount sequence: 67umount -f /dev/md${m1}$part 68umount -f /dev/md${m2}$part 69 70mount | grep "$mntpoint" | grep -q md$m2 && umount ${mntpoint}$m2 71mdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 72mount | grep "$mntpoint" | grep -q md$m1 && umount ${mntpoint}$m1 73mdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 74