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