1908eaf68SStefan Hajnoczi#!/bin/bash 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 18e8c212d6SChristoph Hellwig# along with this program. If not, see <http://www.gnu.org/licenses/>. 196bf19c94SChristoph Hellwig# 206bf19c94SChristoph Hellwig 216bf19c94SChristoph Hellwig# creator 226bf19c94SChristoph Hellwigowner=kwolf@redhat.com 236bf19c94SChristoph Hellwig 246bf19c94SChristoph Hellwigseq=`basename $0` 256bf19c94SChristoph Hellwigecho "QA output created by $seq" 266bf19c94SChristoph Hellwig 276bf19c94SChristoph Hellwighere=`pwd` 286bf19c94SChristoph Hellwigtmp=/tmp/$$ 296bf19c94SChristoph Hellwigstatus=1 # failure is the default! 306bf19c94SChristoph Hellwig 316bf19c94SChristoph Hellwig_cleanup() 326bf19c94SChristoph Hellwig{ 336bf19c94SChristoph Hellwig _cleanup_test_img 346bf19c94SChristoph Hellwig} 356bf19c94SChristoph Hellwigtrap "_cleanup; exit \$status" 0 1 2 3 15 366bf19c94SChristoph Hellwig 376bf19c94SChristoph Hellwig# get standard environment, filters and checks 386bf19c94SChristoph Hellwig. ./common.rc 396bf19c94SChristoph Hellwig. ./common.filter 406bf19c94SChristoph Hellwig 41e76a8e89SChristoph Hellwig_supported_fmt generic 429cdfa1b3SMORITA Kazutaka_supported_proto generic 436bf19c94SChristoph Hellwig_supported_os Linux 446bf19c94SChristoph Hellwig 456bf19c94SChristoph Hellwig 466bf19c94SChristoph Hellwigsize=6G 476bf19c94SChristoph Hellwig 486bf19c94SChristoph Hellwigecho 496bf19c94SChristoph Hellwigecho "creating image" 506bf19c94SChristoph Hellwig_make_test_img $size 516bf19c94SChristoph Hellwig 526bf19c94SChristoph Hellwig 536bf19c94SChristoph Hellwigecho 546bf19c94SChristoph Hellwigecho "overlapping I/O" 556bf19c94SChristoph Hellwigfor i in `seq 1 10`; do 566bf19c94SChristoph Hellwig let mb=1024*1024 576bf19c94SChristoph Hellwig let off1=$i*$mb 586bf19c94SChristoph Hellwig let off2=$off1+512 596bf19c94SChristoph Hellwig 606bf19c94SChristoph Hellwig # Note that we filter away the actual offset. That's because qemu 616bf19c94SChristoph Hellwig # may re-order the two aio requests. We only want to make sure the 626bf19c94SChristoph Hellwig # filesystem isn't corrupted afterwards anyway. 63*fef9c191SJeff Cody $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \ 646bf19c94SChristoph Hellwig _filter_qemu_io | \ 656bf19c94SChristoph Hellwig sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' 666bf19c94SChristoph Hellwigdone 676bf19c94SChristoph Hellwig 686bf19c94SChristoph Hellwigecho 696bf19c94SChristoph Hellwigecho "checking image for errors" 706bf19c94SChristoph Hellwig_check_test_img 716bf19c94SChristoph Hellwig 726bf19c94SChristoph Hellwig# success, all done 736bf19c94SChristoph Hellwigecho "*** done" 746bf19c94SChristoph Hellwigrm -f $seq.full 756bf19c94SChristoph Hellwigstatus=0 76