projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 6bf19c94 CH |
1 | #!/bin/sh |
| 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 | |
| 18 | # along with this program; if not, write to the Free Software | |
| 19 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 20 | # USA | |
| 21 | # | |
| 22 | ||
| 23 | # creator | |
| 24 | [email protected] | |
| 25 | ||
| 26 | seq=`basename $0` | |
| 27 | echo "QA output created by $seq" | |
| 28 | ||
| 29 | here=`pwd` | |
| 30 | tmp=/tmp/$$ | |
| 31 | status=1 # failure is the default! | |
| 32 | ||
| 33 | _cleanup() | |
| 34 | { | |
| 35 | _cleanup_test_img | |
| 36 | } | |
| 37 | trap "_cleanup; exit \$status" 0 1 2 3 15 | |
| 38 | ||
| 39 | # get standard environment, filters and checks | |
| 40 | . ./common.rc | |
| 41 | . ./common.filter | |
| 42 | ||
| 43 | _supported_fmt qcow2 | |
| 44 | _supported_os Linux | |
| 45 | ||
| 46 | ||
| 47 | size=6G | |
| 48 | ||
| 49 | echo | |
| 50 | echo "creating image" | |
| 51 | _make_test_img $size | |
| 52 | ||
| 53 | ||
| 54 | echo | |
| 55 | echo "overlapping I/O" | |
| 56 | for i in `seq 1 10`; do | |
| 57 | let mb=1024*1024 | |
| 58 | let off1=$i*$mb | |
| 59 | let off2=$off1+512 | |
| 60 | ||
| 61 | # Note that we filter away the actual offset. That's because qemu | |
| 62 | # may re-order the two aio requests. We only want to make sure the | |
| 63 | # filesystem isn't corrupted afterwards anyway. | |
| 64 | $QEMU_IO $TEST_IMG -c "aio_write $off1 1M" -c "aio_write $off2 1M" | \ | |
| 65 | _filter_qemu_io | \ | |
| 66 | sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' | |
| 67 | done | |
| 68 | ||
| 69 | echo | |
| 70 | echo "checking image for errors" | |
| 71 | _check_test_img | |
| 72 | ||
| 73 | # success, all done | |
| 74 | echo "*** done" | |
| 75 | rm -f $seq.full | |
| 76 | status=0 |