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Stefan Hajnoczi908eaf62010-04-26 11:44:05 +02001#!/bin/bash
Christoph Hellwig6bf19c92009-06-22 18:29:05 +02002#
3# Test for AIO allocation on the same cluster
4#
5# Copyright (C) 2009 Red Hat, Inc.
6#
7# This program is free software; you can redistribute it and/or modify
8# it under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
Christoph Hellwige8c212d2009-07-16 19:26:54 +020018# along with this program. If not, see <http://www.gnu.org/licenses/>.
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020019#
20
21# creator
22owner=kwolf@redhat.com
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27here=`pwd`
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020028status=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
Christoph Hellwige76a8e82009-07-09 15:26:11 +020040_supported_fmt generic
MORITA Kazutaka9cdfa1b2011-01-18 02:01:17 +090041_supported_proto generic
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020042_supported_os Linux
43
44
45size=6G
46
47echo
48echo "creating image"
49_make_test_img $size
50
51
52echo
53echo "overlapping I/O"
54for i in `seq 1 10`; do
55 let mb=1024*1024
56 let off1=$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.
Jeff Codyfef9c192013-09-25 08:12:22 -040062 $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \
Christoph Hellwig6bf19c92009-06-22 18:29:05 +020063 _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