3 # Test for AIO allocation on the same cluster
5 # Copyright (C) 2009 Red Hat, Inc.
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.
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.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 owner
=kwolf@redhat.com
25 echo "QA output created by $seq"
29 status
=1 # failure is the default!
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
41 _supported_fmt generic
42 _supported_proto generic
54 echo "overlapping I/O"
55 for i
in `seq 1 10`; do
60 # Note that we filter away the actual offset. That's because qemu
61 # may re-order the two aio requests. We only want to make sure the
62 # filesystem isn't corrupted afterwards anyway.
63 $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \
65 sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
69 echo "checking image for errors"