]>
Commit | Line | Data |
---|---|---|
908eaf68 | 1 | #!/bin/bash |
6bf19c94 CH |
2 | # |
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 | |
e8c212d6 | 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
6bf19c94 CH |
19 | # |
20 | ||
21 | # creator | |
22 | owner=kwolf@redhat.com | |
23 | ||
24 | seq=`basename $0` | |
25 | echo "QA output created by $seq" | |
26 | ||
6bf19c94 CH |
27 | status=1 # failure is the default! |
28 | ||
29 | _cleanup() | |
30 | { | |
31 | _cleanup_test_img | |
32 | } | |
33 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
34 | ||
35 | # get standard environment, filters and checks | |
36 | . ./common.rc | |
37 | . ./common.filter | |
38 | ||
e76a8e89 | 39 | _supported_fmt generic |
9cdfa1b3 | 40 | _supported_proto generic |
6bf19c94 CH |
41 | _supported_os Linux |
42 | ||
43 | ||
44 | size=6G | |
45 | ||
46 | echo | |
47 | echo "creating image" | |
48 | _make_test_img $size | |
49 | ||
50 | ||
51 | echo | |
52 | echo "overlapping I/O" | |
53 | for i in `seq 1 10`; do | |
54 | let mb=1024*1024 | |
55 | let off1=$i*$mb | |
56 | let off2=$off1+512 | |
57 | ||
58 | # Note that we filter away the actual offset. That's because qemu | |
59 | # may re-order the two aio requests. We only want to make sure the | |
60 | # filesystem isn't corrupted afterwards anyway. | |
fef9c191 | 61 | $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \ |
6bf19c94 CH |
62 | _filter_qemu_io | \ |
63 | sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' | |
64 | done | |
65 | ||
66 | echo | |
67 | echo "checking image for errors" | |
68 | _check_test_img | |
69 | ||
70 | # success, all done | |
71 | echo "*** done" | |
72 | rm -f $seq.full | |
73 | status=0 |