#!/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
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# 2. Redistributions in binary form must reproduce the above copyright
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#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# 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