xref: /freebsd/tools/test/stress2/misc/force6.sh (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5#
6# Copyright (c) 2020 Peter Holm
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28#
29
30# "mdconfig -o force" test scenario.
31# Verify file integrity after a fsync(1) followed by a forced umount
32# No problems seen.
33
34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
35
36. ../default.cfg
37
38mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
39mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
40dd if=/dev/zero of=$diskimage bs=1m count=1k status=none || exit 1
41mdconfig -a -t vnode -f $diskimage -u $mdstart
42flags=$newfs_flags
43[ `jot -r 1 0 1` -eq 1 ] && flags="-j"
44echo "newfs $flags md$mdstart"
45newfs $flags md$mdstart > /dev/null 2>&1
46mount /dev/md$mdstart $mntpoint
47
48file=$mntpoint/file
49dd if=/dev/random of=$file bs=1k count=`jot -r 1 1 1024` status=none
50s1=`cat $mntpoint/file | md5`
51fsync $file
52
53while mdconfig -l | grep -q md$mdstart; do
54	mdconfig -d -u $mdstart -o force || sleep 1
55done
56
57n=0
58while mount | grep $mntpoint | grep -q /dev/md; do
59	umount $mntpoint || sleep 1
60	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
61done
62
63mdconfig -a -t vnode -f $diskimage -u $mdstart
64fsck_ffs -Rfy /dev/md$mdstart > /dev/null; s=$?
65if [ $s -eq 0 ]; then
66	mount /dev/md$mdstart $mntpoint
67	[ ! -f $file ] &&
68	{ echo "Lost $file"; s=111; }
69	if [ $s -eq 0 ]; then
70		s2=`cat $mntpoint/file | md5`
71		[ "$s1" != "$s2" ] &&
72		    { echo "Checksum error"; s=222; ls -l $file; }
73	fi
74	umount $mntpoint
75fi
76mdconfig -d -u $mdstart
77
78rm -f $diskimage
79exit $s
80