xref: /freebsd/tools/test/stress2/misc/trim2.sh (revision 608c97bff921c8936eb71f4b1a177625cfa60250)
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 a test on a 128 MB malloc backed MD with UFS SU fs with option trim.
32# Verify that deleted records are gone.
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
38mdconfig -a -t malloc -o reserve -s 128m -u $mdstart || exit 1
39[ $# -eq 0 ] && trim=-t
40newfs $trim $newfs_flags md$mdstart > /dev/null
41mount /dev/md$mdstart $mntpoint
42
43echo "This is a Trim (TRIM) test." >> $mntpoint/file
44for i in `jot 20`; do
45	cat $mntpoint/file $mntpoint/file > $mntpoint/file2
46	mv $mntpoint/file2 $mntpoint/file
47done
48rm $mntpoint/file
49
50while mount | grep $mntpoint | grep -q /dev/md; do
51	umount $mntpoint || sleep 1
52done
53
54grep -a -qm1 Trim /dev/md$mdstart && { echo "Test failed"; s=1; }
55
56checkfs /dev/md$mdstart; s=$?
57mdconfig -d -u $mdstart
58exit $s
59