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 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
33 mount | grep -q "on /tmp (ufs," || exit 0
34 mount | grep -q "/dev/md$mdstart on $mntpoint" && umount $mntpoint
35 rm -f /tmp/.snap/stress2
36 trap "rm -f /tmp/.snap/stress2" 0
40 mksnap_ffs /tmp /tmp/.snap/stress2
41 mdconfig -a -t vnode -f /tmp/.snap/stress2 -u $mdstart -o readonly || s=1
42 mount -r /dev/md$mdstart $mntpoint || s=2
44 ls -l $mntpoint > /dev/null
47 mdconfig -d -u $mdstart
48 rm -f /tmp/.snap/stress2
52 mksnap_ffs /tmp /tmp/.snap/stress2
53 rm -f /tmp/.snap/stress2