18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2009 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# Test unmount of a device that is already gone 308a272653SPeter Holm 318a272653SPeter Holm# Caused "panic: bundirty: buffer 0xdafaf2c4 still on queue 1" 328a272653SPeter Holm 338a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 348a272653SPeter Holm 358a272653SPeter Holm. ../default.cfg 368a272653SPeter Holm 378a272653SPeter HolmD=$diskimage 388a272653SPeter Holmexport here=`pwd` 398a272653SPeter Holm 408a272653SPeter Holmm1=$mdstart 418a272653SPeter Holmm2=$((m1 + 1)) 42*608c97bfSPeter Holmmount | grep "$mntpoint" | grep -q md$m2 && umount $mntpoint$m2 438a272653SPeter Holmmdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 44*608c97bfSPeter Holmmount | grep "$mntpoint" | grep -q md$m1 && umount $mntpoint$m1 458a272653SPeter Holmmdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 46*608c97bfSPeter Holm[ -d $mntpoint$m1 ] || mkdir -p $mntpoint$m1 47*608c97bfSPeter Holm[ -d $mntpoint$m2 ] || mkdir -p $mntpoint$m2 488a272653SPeter Holm 498a272653SPeter Holmdd if=/dev=zero of=$D$m bs=25m count=1 status=none || exit 1 508a272653SPeter Holm 518a272653SPeter Holmmdconfig -a -t vnode -f $D$m1 -u $m1 528a272653SPeter Holm 53*608c97bfSPeter Holmnewfs md$m1 > /dev/null 2>&1 54*608c97bfSPeter Holmmount /dev/md$m1 $mntpoint$m1 558a272653SPeter Holm 56*608c97bfSPeter Holmtruncate -s 500M $mntpoint$m1/diskimage 57*608c97bfSPeter Holmmdconfig -a -t vnode -f $mntpoint$m1/diskimage -u $m2 588a272653SPeter Holm 59*608c97bfSPeter Holmnewfs md$m2 > /dev/null 2>&1 60*608c97bfSPeter Holmmount /dev/md$m2 $mntpoint$m2 618a272653SPeter Holm 62*608c97bfSPeter Holmdd if=/dev/zero of=$mntpoint$m2/file bs=1m > /dev/null 2>&1 638a272653SPeter Holm 648a272653SPeter Holm# Reversed umount sequence: 65*608c97bfSPeter Holmumount -f /dev/md$m1 66*608c97bfSPeter Holmumount -f /dev/md$m2 678a272653SPeter Holm 68*608c97bfSPeter Holmmount | grep "$mntpoint" | grep -q md$m2 && umount $mntpoint$m2 698a272653SPeter Holmmdconfig -l | grep -q md$m2 && mdconfig -d -u $m2 70*608c97bfSPeter Holmmount | grep "$mntpoint" | grep -q md$m1 && umount $mntpoint$m1 718a272653SPeter Holmmdconfig -l | grep -q md$m1 && mdconfig -d -u $m1 72