root / tests / qemu-iotests / 011 @ 6ce2d77a
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#!/bin/bash |
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# |
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# Test for AIO allocation on the same cluster |
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# |
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# Copyright (C) 2009 Red Hat, Inc. |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# |
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|
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# creator |
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owner=kwolf@redhat.com |
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|
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seq=`basename $0` |
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echo "QA output created by $seq" |
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|
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here=`pwd` |
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tmp=/tmp/$$ |
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status=1 # failure is the default! |
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|
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_cleanup() |
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{ |
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_cleanup_test_img |
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} |
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trap "_cleanup; exit \$status" 0 1 2 3 15 |
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|
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# get standard environment, filters and checks |
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. ./common.rc |
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. ./common.filter |
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|
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_supported_fmt generic |
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_supported_proto generic |
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_supported_os Linux |
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|
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|
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size=6G |
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|
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echo |
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echo "creating image" |
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_make_test_img $size |
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|
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|
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echo |
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echo "overlapping I/O" |
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for i in `seq 1 10`; do |
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let mb=1024*1024 |
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let off1=$i*$mb |
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let off2=$off1+512 |
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|
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# Note that we filter away the actual offset. That's because qemu |
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# may re-order the two aio requests. We only want to make sure the |
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# filesystem isn't corrupted afterwards anyway. |
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$QEMU_IO $TEST_IMG -c "aio_write $off1 1M" -c "aio_write $off2 1M" | \ |
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_filter_qemu_io | \ |
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sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' |
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done |
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|
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echo |
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echo "checking image for errors" |
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_check_test_img |
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|
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# success, all done |
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echo "*** done" |
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rm -f $seq.full |
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status=0 |