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 # Test sparse backing store
33 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
42 mount | grep "${mntpoint}" | grep -q md$m && umount ${mntpoint}$m
43 mdconfig -l | grep -q md$m && mdconfig -d -u $m
45 dede $D$m 100m 1 || exit 1
47 mdconfig -a -t vnode -f $D$m -u $m
50 newfs md${m}${part} > /dev/null 2>&1
51 mount $opt /dev/md${m}${part} ${mntpoint}$m
56 mount | grep "${mntpoint}" | grep -q md$m && umount ${mntpoint}$m
57 mdconfig -l | grep -q md$m && mdconfig -d -u $m
59 truncate -s 500M ${mntpoint}$n/diskimage
60 mdconfig -a -t vnode -f ${mntpoint}$n/diskimage -u $m
63 newfs md${m}${part} > /dev/null 2>&1
64 mount $opt /dev/md${m}${part} ${mntpoint}$m
66 export RUNDIR=${mntpoint}$m/stressX
67 ../testcases/rw/rw -t 5m -i 200 -h -n
69 while mount | grep -q ${mntpoint}$m; do
70 flag=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "")
71 umount $flag ${mntpoint}$m > /dev/null 2>&1
73 mdconfig -l | grep -q md$m && mdconfig -d -u $m
76 while mount | grep -q ${mntpoint}$m; do
77 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && \
78 echo "-f" || echo "") ${mntpoint}$m > /dev/null 2>&1
80 mdconfig -l | grep -q md$m && mdconfig -d -u $m