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1#!/usr/bin/env bash 2# group: rw auto quick 3# 4# Test for AIO allocation on the same cluster 5# 6# Copyright (C) 2009 Red Hat, Inc. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=kwolf@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt generic 41_supported_proto generic 42_unsupported_imgopts "subformat=streamOptimized" 43 44 45size=6G 46 47echo 48echo "creating image" 49_make_test_img $size 50 51 52echo 53echo "overlapping I/O" 54for ((i=1;i<=10;i++)); do 55 let mb=1024*1024 56 let off1=$i*$mb 57 let off2=$off1+512 58 59 # Note that we filter away the actual offset. That's because qemu 60 # may re-order the two aio requests. We only want to make sure the 61 # filesystem isn't corrupted afterwards anyway. 62 $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \ 63 _filter_qemu_io | \ 64 sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' 65done 66 67echo 68echo "checking image for errors" 69_check_test_img 70 71# success, all done 72echo "*** done" 73rm -f $seq.full 74status=0