freebsd-dev/tools/test/stress2/misc/force2.sh
Peter Holm 8a272653d9 stress2: Initial import
Discussed with:	 kib
2021-03-03 15:11:40 +01:00

80 lines
2.7 KiB
Bash
Executable File

#!/bin/sh
#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2020 Peter Holm
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# "mdconfig -o force" test scenario.
# Run with marcus.cfg on a 1g swap backed MD with UFS SU fs.
# "panic: softdep_load_inodeblock: nlink we read isn't what we wrote" seen in
# WiP kernel code: https://people.freebsd.org/~pho/stress/log/kirk130.txt
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
. ../default.cfg
mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
dd if=/dev/zero of=$diskimage bs=1m count=1k status=none || exit 1
mdconfig -a -t vnode -f $diskimage -u $mdstart
flags=$newfs_flags
[ `jot -r 1 0 1` -eq 1 ] && flags="-j"
echo "newfs $flags md$mdstart"
newfs $flags md$mdstart > /dev/null 2>&1
mount /dev/md$mdstart $mntpoint
chmod 777 $mntpoint
export runRUNTIME=3m
export RUNDIR=$mntpoint/stressX
su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 &
sleep `jot -r 1 10 40`
while mdconfig -l | grep md$mdstart; do
mdconfig -d -u $mdstart -o force || sleep 1
done
sleep 1
../tools/killall.sh
wait
n=0
while mount | grep $mntpoint | grep -q /dev/md; do
umount $mntpoint || sleep 1
[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
done
mdconfig -a -t vnode -f $diskimage -u $mdstart
fsck_ffs -Rfy /dev/md$mdstart > /dev/null; s=$?
if [ $s -eq 0 ]; then
mount /dev/md$mdstart $mntpoint
ls -lR $mntpoint > /dev/null
umount $mntpoint
fi
mdconfig -d -u $mdstart
rm -f $diskimage
exit $s