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11a82d14 | 1 | #!/usr/bin/env bash |
9dd003a9 | 2 | # group: rw auto quick |
aafcdcc9 KW |
3 | # |
4 | # Test that AIO requests are drained before an image is closed. This used | |
5 | # to segfault because the request coroutine kept running even after the | |
6 | # BlockDriverState was freed. | |
7 | # | |
8 | # Copyright (C) 2011 Red Hat, Inc. | |
9 | # | |
10 | # This program is free software; you can redistribute it and/or modify | |
11 | # it under the terms of the GNU General Public License as published by | |
12 | # the Free Software Foundation; either version 2 of the License, or | |
13 | # (at your option) any later version. | |
14 | # | |
15 | # This program is distributed in the hope that it will be useful, | |
16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | # GNU General Public License for more details. | |
19 | # | |
20 | # You should have received a copy of the GNU General Public License | |
21 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
22 | # | |
23 | ||
24 | # creator | |
25 | owner=kwolf@redhat.com | |
26 | ||
27 | seq=`basename $0` | |
28 | echo "QA output created by $seq" | |
29 | ||
aafcdcc9 KW |
30 | status=1 # failure is the default! |
31 | ||
32 | _cleanup() | |
33 | { | |
34 | _cleanup_test_img | |
35 | } | |
36 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
37 | ||
38 | # get standard environment, filters and checks | |
39 | . ./common.rc | |
40 | . ./common.filter | |
41 | . ./common.pattern | |
42 | ||
43 | # This works for any image format (though unlikely to segfault for raw) | |
44 | _supported_fmt generic | |
45 | _supported_proto generic | |
325dd915 | 46 | _unsupported_imgopts "subformat=streamOptimized" |
aafcdcc9 KW |
47 | |
48 | echo | |
49 | echo === Prepare image === | |
50 | echo | |
51 | ||
52 | CLUSTER_SIZE=65536 | |
53 | _make_test_img 64M | |
54 | ||
55 | # Allocate every other cluster so that afterwards a big write request will | |
56 | # actually loop a while and issue many I/O requests for the lower layer | |
30edd9fa | 57 | for ((i=0;i<=4096;i+=128)); do echo "write ${i}k 64k"; done | $QEMU_IO "$TEST_IMG" | _filter_qemu_io |
aafcdcc9 KW |
58 | |
59 | echo | |
60 | echo === AIO request during close === | |
61 | echo | |
fef9c191 | 62 | $QEMU_IO -c "aio_write 0 4M" -c "close" "$TEST_IMG" | _filter_qemu_io |
aafcdcc9 KW |
63 | _check_test_img |
64 | ||
65 | # success, all done | |
66 | echo "*** done" | |
67 | rm -f $seq.full | |
68 | status=0 |