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75 lines
1.8 KiB
Bash
75 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# group: rw auto quick
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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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# creator
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owner=kwolf@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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status=1 # failure is the default!
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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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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt generic
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_supported_proto generic
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_unsupported_imgopts "subformat=streamOptimized"
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size=6G
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echo
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echo "creating image"
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_make_test_img $size
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echo
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echo "overlapping I/O"
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for ((i=1;i<=10;i++)); do
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let mb=1024*1024
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let off1=$i*$mb
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let off2=$off1+512
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# 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 -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \
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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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echo
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echo "checking image for errors"
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_check_test_img
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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
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