4 # Copyright (c) 2008-2011 Peter Holm <pho@FreeBSD.org>
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
10 # 1. Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 # panic: ufs_dirbad: /mnt: bad dir ino 32899 at offset 16896: mangled entry
31 # "panic: ffs_read: type 0" seen:
32 # https://people.freebsd.org/~pho/stress/log/kostik969.txt
34 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
38 mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
39 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
41 mdconfig -a -t malloc -s 256m -u $mdstart
43 export RUNDIR=$mntpoint/stressX
46 echo "newfs -O$i -i1024 /dev/md$mdstart"
47 newfs -O$i -i1024 /dev/md$mdstart > /dev/null 2>&1
48 mount /dev/md$mdstart $mntpoint
52 while mount | grep -q "on $mntpoint "; do
56 mdconfig -d -u $mdstart