4 # Copyright (c) 2008 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
31 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
33 # Deadlock in umount(1) while out of disk space
39 mount | grep "/mnt" | grep md0c > /dev/null && umount /mnt
40 mdconfig -l | grep md0 > /dev/null && mdconfig -d -u 0
42 mdconfig -a -t vnode -f $D -u 0
44 newfs -U md0c > /dev/null
45 echo "/dev/md0c /mnt ufs rw,userquota 2 2" >> /etc/fstab
47 edquota -u -f /mnt -e /mnt:850000:900000:130000:140000 root > /dev/null 2>&1
49 sed -i -e '/md0c/d' /etc/fstab # clean up before any panics
50 export RUNDIR=/mnt/stressX
51 ../testcases/rw/rw -t 10m -i 200 -h -n -v -v&
54 echo "`date '+%T'` mksnap_ffs /mnt /mnt/.snap/snap$i"
55 mksnap_ffs /mnt /mnt/.snap/snap$i
58 rm -f /mnt/.snap/snap1
62 while mount | grep -q /mnt; do
63 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") /mnt > /dev/null 2>&1