4 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 # Copyright (c) 2019 Dell EMC Isilon
8 # Redistribution and use in source and binary forms, with or without
9 # modification, are permitted provided that the following conditions
11 # 1. Redistributions of source code must retain the above copyright
12 # notice, this list of conditions and the following disclaimer.
13 # 2. Redistributions in binary form must reproduce the above copyright
14 # notice, this list of conditions and the following disclaimer in the
15 # documentation and/or other materials provided with the distribution.
17 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 # "panic: witness_warn" seen in WiP kernel code.
32 # https://people.freebsd.org/~pho/stress/log/kirk102.txt
34 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
36 kldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 &&
43 mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
44 [ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
46 mdconfig -a -t swap -s 2g -u $mdstart
47 gnop create /dev/md$mdstart
48 newfs $newfs_flags /dev/md$mdstart.nop > /dev/null
49 mount /dev/md$mdstart.nop $mntpoint
54 export RUNDIR=$mntpoint/stressX
56 g_vfs_done():md10.nop[READ(offset=1077805056, length=32768)]error = 5
57 g_vfs_done():md10.nop[WRITE(offset=553680896, length=32768)]error = 5"
59 su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 &
60 sleep `jot -r 1 60 120`
61 gnop configure -e 5 -r 100 -w 100 /dev/md$mdstart.nop
63 gnop configure -e 0 -r 0 -w 0 /dev/md$mdstart.nop
66 while mount | grep -q "on $mntpoint "; do
67 umount $mntpoint && break
69 [ $((n += 1)) -le 10 ] && continue
70 echo "umount $mntpoint failed"
75 fsck_ffs -Rfy /dev/md$mdstart.nop || s=2
76 gnop destroy /dev/md$mdstart.nop
77 mdconfig -d -u $mdstart
79 [ $notloaded ] && gnop unload