xref: /freebsd/tools/test/stress2/misc/force2.sh (revision fe75646a0234a261c0013bf1840fdac4acaf0cec)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
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# Run with marcus.cfg on a 1g swap backed MD with UFS SU fs.
32
33# "panic: softdep_load_inodeblock: nlink we read isn't what we wrote" seen in
34# WiP kernel code: https://people.freebsd.org/~pho/stress/log/kirk130.txt
35
36[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
37
38. ../default.cfg
39
40mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
41mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
42dd if=/dev/zero of=$diskimage bs=1m count=1k status=none || exit 1
43mdconfig -a -t vnode -f $diskimage -u $mdstart
44flags=$newfs_flags
45[ `jot -r 1 0 1` -eq 1 ] && flags="-j"
46echo "newfs $flags md$mdstart"
47newfs $flags md$mdstart > /dev/null 2>&1
48mount /dev/md$mdstart $mntpoint
49chmod 777 $mntpoint
50
51export runRUNTIME=3m
52export RUNDIR=$mntpoint/stressX
53
54su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 &
55
56sleep `jot -r 1 10 40`
57while mdconfig -l | grep md$mdstart; do
58	mdconfig -d -u $mdstart -o force || sleep 1
59done
60sleep 1
61../tools/killall.sh
62wait
63n=0
64while mount | grep $mntpoint | grep -q /dev/md; do
65	umount $mntpoint || sleep 1
66	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
67done
68
69mdconfig -a -t vnode -f $diskimage -u $mdstart
70fsck_ffs -Rfy /dev/md$mdstart > /dev/null; s=$?
71if [ $s -eq 0 ]; then
72	mount /dev/md$mdstart $mntpoint
73	ls -lR $mntpoint > /dev/null
74	umount $mntpoint
75fi
76mdconfig -d -u $mdstart
77
78rm -f $diskimage
79exit $s
80