70 lines
1.8 KiB
Plaintext
70 lines
1.8 KiB
Plaintext
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#!/bin/bash
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#
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# Test that AIO requests are drained before an image is closed. This used
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# to segfault because the request coroutine kept running even after the
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# BlockDriverState was freed.
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#
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# Copyright (C) 2011 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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here=`pwd`
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tmp=/tmp/$$
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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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. ./common.pattern
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# This works for any image format (though unlikely to segfault for raw)
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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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echo
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echo === Prepare image ===
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echo
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CLUSTER_SIZE=65536
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_make_test_img 64M
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# Allocate every other cluster so that afterwards a big write request will
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# actually loop a while and issue many I/O requests for the lower layer
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for i in $(seq 0 128 4096); do echo "write ${i}k 64k"; done | $QEMU_IO $TEST_IMG | _filter_qemu_io
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echo
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echo === AIO request during close ===
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echo
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$QEMU_IO -c "aio_write 0 4M" -c "close" $TEST_IMG | _filter_qemu_io
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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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