d1319b077a
This fixes the bug introduced by commit c6ac36e (vmdk: Optimize cluster
allocation).
$ ~/build/master/qemu-io /stor/vm/arch.vmdk -c 'write 2G 1k'
write failed: Invalid argument
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1411437381-11234-1-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
71 lines
1.7 KiB
Bash
Executable file
71 lines
1.7 KiB
Bash
Executable file
#!/bin/bash
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#
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# Create, read, write big image
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#
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# Copyright (C) 2014 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=famz@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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_supported_fmt qcow2 vmdk vhdx qed
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_supported_proto generic
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_supported_os Linux
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_unsupported_imgopts "subformat=twoGbMaxExtentFlat" \
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"subformat=twoGbMaxExtentSparse"
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echo
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echo "creating large image"
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_make_test_img 16T
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echo
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echo "small read"
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$QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "small write"
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$QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "small read at high offset"
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$QEMU_IO -c "read 14T 4096" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "small write at high offset"
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$QEMU_IO -c "write 14T 4096" "$TEST_IMG" | _filter_qemu_io
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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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