freebsd-nq/tools/test/stress2/misc/nullfs3.sh
Peter Holm 8a272653d9 stress2: Initial import
Discussed with:	 kib
2021-03-03 15:11:40 +01:00

57 lines
1.9 KiB
Bash
Executable File

#!/bin/sh
#
# Copyright (c) 2009 Peter Holm <pho@FreeBSD.org>
# All rights reserved.
#
# 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.
#
# Test scenario by "Paul B. Mahol" <onemda gmail com>
# Caused: lock violation
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
. ../default.cfg
# NULLFS(5) and SUJ has known issues.
mount | grep "on `df $RUNDIR | sed '1d;s/.* //'` " | \
grep -q "journaled soft-updates" &&
{ echo "Skipping test due to SUJ."; exit 0; }
[ -d $RUNDIR/stressX ] || mkdir -p $RUNDIR/stressX
mp=$mntpoint
mount | grep -q $mp && umount -f $mp
mount -t nullfs `dirname $RUNDIR` $mp
cd $mp/stressX
whereis something > /dev/null
cd /
umount $mp
mount | grep -q $mp && umount -f $mp
exit 0