xref: /dragonfly/test/stress/stress2/misc/snap2.sh (revision 73610d44)
1#!/bin/sh
2
3#
4# Copyright (c) 2008 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
32
33# Regression test: Delete an active md device
34#
35# panic(c088cd33,deadc000,c0943aa0,0,c08753e1) at panic+0x14b
36# vm_fault(c1060000,deadc000,1,0,c54de480) at vm_fault+0x1e0
37# trap_pfault(e76728b8,0,deadc112) at trap_pfault+0x137
38# trap(8,c0870028,28,deadc0de,deadc0de) at trap+0x355
39# calltrap() at calltrap+0x5
40# --- trap 0xc, eip = 0xc060bcfb, esp = 0xe76728f8, ebp = 0xe767291c ---
41# g_io_request(c53ff7bc,c5051d40,d8c72408,c54ca110,e7672950) at g_io_request+0x5f
42
43. ../default.cfg
44
45rm -f /tmp/.snap/pho
46trap "rm -f /tmp/.snap/pho" 0
47mount | grep "${mntpoint}" | grep -q md${mdstart} && umount -f ${mntpoint}
48mdconfig -l | grep -q md${mdstart} &&  mdconfig -d -u ${mdstart}
49
50mksnap_ffs /tmp /tmp/.snap/pho
51mdconfig -a -t vnode -f /tmp/.snap/pho -u $mdstart -o readonly
52mount -r /dev/md${mdstart} ${mntpoint}
53
54ls -lR  > /dev/null 2>&1 &
55mdconfig -d -u $mdstart > /dev/null 2>&1
56
57umount ${mntpoint} > /dev/null 2>&1
58umount -f ${mntpoint} > /dev/null 2>&1
59mdconfig -d -u $mdstart
60rm -f /tmp/.snap/pho
61