4 # Copyright (c) 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
31 # Run with marcus.cfg on a malloc backed MD with option trim.
32 # Various panics seen with WiP kernel code. For example:
33 # panic: Bad tailq head 0xfffff80160cb7170 first->prev != head
37 malloc_wait=`sysctl vm.md_malloc_wait | awk {'print $NF}'`
38 [ $malloc_wait != 1 ] && sysctl vm.md_malloc_wait=1
39 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
40 mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
43 [ `uname -m` = "amd64" ] && size="1g"
44 [ $# -eq 0 ] && trim=-t
47 [ "$newfs_flags" = "-U" ] && opt="-U -j"
49 for flag in ' ' $opt; do
50 echo "mdconfig -a -t malloc -o reserve -s $size -u $mdstart"
51 mdconfig -a -t malloc -o reserve -s $size -u $mdstart || exit 1
52 bsdlabel -w md$mdstart auto
54 echo "newfs $trim $flag md${mdstart}$part"
55 newfs $trim $flag md${mdstart}$part > /dev/null
56 mount /dev/md${mdstart}$part $mntpoint || exit 1
60 export RUNDIR=$mntpoint/stressX
62 su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1
65 umount $mntpoint && break || sleep 10
67 [ $i -eq 6 ] && { s=1; break; }
68 checkfs /dev/md${mdstart}$part || s=1
69 mdconfig -d -u $mdstart
71 [ $malloc_wait != 1 ] && sysctl vm.md_malloc_wait=$malloc_wait