xref: /freebsd/tools/test/stress2/misc/trim4.sh (revision c1d255d3)
1#!/bin/sh
2
3#
4# Copyright (c) 2011 Peter Holm <pho@FreeBSD.org>
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
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.
15#
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
26# SUCH DAMAGE.
27#
28
29[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
30
31# Run with marcus.cfg on a 1 GB swap backed MD with option trim.
32# SU+J FS corruption seen with option trim.
33
34. ../default.cfg
35
36mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
37mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
38
39size="1g"
40[ $# -eq 0 ] && trim=-t
41[ "$newfs_flags" = "-U" ] && flag="-j"
42s=0
43start=`date +%s`
44while [ $((`date +%s` - start)) -lt $((15 * 60)) ]; do
45	echo "Test `date '+%T'`"
46	echo "mdconfig -a -t swap -s $size -u $mdstart"
47	mdconfig -a -t swap -s $size -u $mdstart || exit 1
48	bsdlabel -w md$mdstart auto
49
50	echo "newfs $trim $flag md${mdstart}$part"
51	newfs $trim $flag md${mdstart}$part > /dev/null
52
53	mount /dev/md${mdstart}$part $mntpoint
54	chmod 777 $mntpoint
55
56	export runRUNTIME=5m
57	export RUNDIR=$mntpoint/stressX
58
59	su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1
60
61	while mount | grep $mntpoint | grep -q /dev/md; do
62		umount $mntpoint || sleep 1
63	done
64#	Do not break in case of fsck error
65	checkfs /dev/md${mdstart}$part || s=$?
66	mdconfig -d -u $mdstart
67done
68exit $s
69