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
29 # Caused panic: ffs_truncate3
30 # The problem is caused by a full FS with Soft-updates disabled.
32 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
36 mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && umount $mntpoint
37 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
39 mdconfig -a -t swap -s 2m -u $mdstart
40 bsdlabel -w md$mdstart auto
41 newfs md${mdstart}$part > /dev/null
42 mount /dev/md${mdstart}$part $mntpoint
44 export RUNDIR=$mntpoint/stressX
45 export KBLOCKS=30000 # Exaggerate disk capacity
49 (cd ../testcases/rw;./rw -t 2m -i 20 > /dev/null 2>&1)
52 while mount | grep -q $mntpoint; do
53 umount $([ $((`date '+%s'` % 2)) -eq 0 ] &&
54 echo "-f" || echo "") $mntpoint > /dev/null 2>&1
57 mdconfig -d -u $mdstart