#!/bin/sh # # Copyright (c) 2009 Peter Holm # 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. # # Simple nullfs test scenario. # Deadlock seen: # https://people.freebsd.org/~pho/stress/log/nullfs2-2.txt # suj34.sh seems to trigger the same problem. [ `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; } mount | grep -q "on $mntpoint " && umount -f $mntpoint mount -t nullfs $RUNDIR $mntpoint export RUNDIR=$mntpoint/stressX export runRUNTIME=10m (cd ..; ./run.sh marcus.cfg) while mount | grep -q "on $mntpoint "; do umount $mntpoint || sleep 1 done