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# Leaves /mnt6 unmountable and leads to a "panic: 1 vncache entries remaining" 32# during shut down. 33 34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 35 36. ../default.cfg 37 38D=$diskimage 39export here=`pwd` 40 41m1=$mdstart 42m2=$((m1 + 1)) 43mount | grep "$mntpoint$m2" | grep -q md$m2 && umount $mntpoint$m2 44mdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 45mount | grep "$mntpoint$m1" | grep -q md$m1 && umount $mntpoint$m1 46mdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 47[ -d $mntpoint$m1 ] || mkdir -p $mntpoint$m1 48[ -d $mntpoint$m2 ] || mkdir -p $mntpoint$m2 49 50dd if=/dev/zero of=$D$m bs=100m count=1 status=none || exit 1 51 52mdconfig -a -t vnode -f $D$m1 -u $m1 53 54newfs md$m1 > /dev/null 2>&1 55mount /dev/md$m1 $mntpoint$m1 56 57truncate -s 500M $mntpoint$m1/diskimage 58mdconfig -a -t vnode -f $mntpoint$m1/diskimage -u $m2 59 60newfs md$m2 > /dev/null 2>&1 61mount /dev/md$m2 $mntpoint$m2 62 63# Reversed umount sequence: 64umount -f /dev/md$m1 65umount -f /dev/md$m2 66 67mount | grep "$mntpoint" | grep -q md$m2 && umount $mntpoint$m2 68mdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 69mount | grep "$mntpoint" | grep -q md$m1 && umount $mntpoint$m1 70mdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 71