16bf19c94SChristoph Hellwig#!/bin/sh 26bf19c94SChristoph Hellwig# 36bf19c94SChristoph Hellwig# Test for AIO allocation on the same cluster 46bf19c94SChristoph Hellwig# 56bf19c94SChristoph Hellwig# Copyright (C) 2009 Red Hat, Inc. 66bf19c94SChristoph Hellwig# 76bf19c94SChristoph Hellwig# This program is free software; you can redistribute it and/or modify 86bf19c94SChristoph Hellwig# it under the terms of the GNU General Public License as published by 96bf19c94SChristoph Hellwig# the Free Software Foundation; either version 2 of the License, or 106bf19c94SChristoph Hellwig# (at your option) any later version. 116bf19c94SChristoph Hellwig# 126bf19c94SChristoph Hellwig# This program is distributed in the hope that it will be useful, 136bf19c94SChristoph Hellwig# but WITHOUT ANY WARRANTY; without even the implied warranty of 146bf19c94SChristoph Hellwig# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 156bf19c94SChristoph Hellwig# GNU General Public License for more details. 166bf19c94SChristoph Hellwig# 176bf19c94SChristoph Hellwig# You should have received a copy of the GNU General Public License 186bf19c94SChristoph Hellwig# along with this program; if not, write to the Free Software 196bf19c94SChristoph Hellwig# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 206bf19c94SChristoph Hellwig# USA 216bf19c94SChristoph Hellwig# 226bf19c94SChristoph Hellwig 236bf19c94SChristoph Hellwig# creator 246bf19c94SChristoph Hellwigowner=kwolf@redhat.com 256bf19c94SChristoph Hellwig 266bf19c94SChristoph Hellwigseq=`basename $0` 276bf19c94SChristoph Hellwigecho "QA output created by $seq" 286bf19c94SChristoph Hellwig 296bf19c94SChristoph Hellwighere=`pwd` 306bf19c94SChristoph Hellwigtmp=/tmp/$$ 316bf19c94SChristoph Hellwigstatus=1 # failure is the default! 326bf19c94SChristoph Hellwig 336bf19c94SChristoph Hellwig_cleanup() 346bf19c94SChristoph Hellwig{ 356bf19c94SChristoph Hellwig _cleanup_test_img 366bf19c94SChristoph Hellwig} 376bf19c94SChristoph Hellwigtrap "_cleanup; exit \$status" 0 1 2 3 15 386bf19c94SChristoph Hellwig 396bf19c94SChristoph Hellwig# get standard environment, filters and checks 406bf19c94SChristoph Hellwig. ./common.rc 416bf19c94SChristoph Hellwig. ./common.filter 426bf19c94SChristoph Hellwig 43*e76a8e89SChristoph Hellwig_supported_fmt generic 446bf19c94SChristoph Hellwig_supported_os Linux 456bf19c94SChristoph Hellwig 466bf19c94SChristoph Hellwig 476bf19c94SChristoph Hellwigsize=6G 486bf19c94SChristoph Hellwig 496bf19c94SChristoph Hellwigecho 506bf19c94SChristoph Hellwigecho "creating image" 516bf19c94SChristoph Hellwig_make_test_img $size 526bf19c94SChristoph Hellwig 536bf19c94SChristoph Hellwig 546bf19c94SChristoph Hellwigecho 556bf19c94SChristoph Hellwigecho "overlapping I/O" 566bf19c94SChristoph Hellwigfor i in `seq 1 10`; do 576bf19c94SChristoph Hellwig let mb=1024*1024 586bf19c94SChristoph Hellwig let off1=$i*$mb 596bf19c94SChristoph Hellwig let off2=$off1+512 606bf19c94SChristoph Hellwig 616bf19c94SChristoph Hellwig # Note that we filter away the actual offset. That's because qemu 626bf19c94SChristoph Hellwig # may re-order the two aio requests. We only want to make sure the 636bf19c94SChristoph Hellwig # filesystem isn't corrupted afterwards anyway. 646bf19c94SChristoph Hellwig $QEMU_IO $TEST_IMG -c "aio_write $off1 1M" -c "aio_write $off2 1M" | \ 656bf19c94SChristoph Hellwig _filter_qemu_io | \ 666bf19c94SChristoph Hellwig sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' 676bf19c94SChristoph Hellwigdone 686bf19c94SChristoph Hellwig 696bf19c94SChristoph Hellwigecho 706bf19c94SChristoph Hellwigecho "checking image for errors" 716bf19c94SChristoph Hellwig_check_test_img 726bf19c94SChristoph Hellwig 736bf19c94SChristoph Hellwig# success, all done 746bf19c94SChristoph Hellwigecho "*** done" 756bf19c94SChristoph Hellwigrm -f $seq.full 766bf19c94SChristoph Hellwigstatus=0 77