xref: /freebsd/tools/test/stress2/misc/msdos5.sh (revision 994297b01b98816bea1abf45ae4bac1bc69ee7a0)
1#!/bin/sh
2
3#
4# Copyright (c) 2014 EMC Corp.
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# "panic: Freeing unused sector 79510 22 ff800000" seen.
30# http://people.freebsd.org/~pho/stress/log/msdos5.txt
31# FS corruption seen: http://people.freebsd.org/~pho/stress/log/msdos5-2.txt
32# Fixed by r333693.
33
34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
35[ -x /sbin/mount_msdosfs ] || exit
36
37. ../default.cfg
38
39mycc -o /tmp/fstool -Wall -Wextra -O2 ../tools/fstool.c || exit 1
40
41cd /tmp
42mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
43mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
44mdconfig -a -t swap -s 3g -u $mdstart
45bsdlabel -w md$mdstart auto
46newfs_msdos -F 32 -b 8192 /dev/md${mdstart}$part > /dev/null 2>&1
47mount_msdosfs -m 777 /dev/md${mdstart}$part $mntpoint
48
49for i in `jot 5`; do
50	(mkdir $mntpoint/test$i; cd $mntpoint/test$i; /tmp/fstool -l -f 400 -n 200 -s ${i}k)
51done
52
53sleep 1
54rm -rf $mntpoint/* || echo FAIL
55
56while mount | grep -q "$mntpoint "; do
57	umount $mntpoint || sleep 1
58done
59rm -f /tmp/fstool
60