| #!/usr/bin/env bash | 
 | # group: rw auto quick | 
 | # | 
 | # Test for AIO allocation on the same cluster | 
 | # | 
 | # Copyright (C) 2009 Red Hat, Inc. | 
 | # | 
 | # This program is free software; you can redistribute it and/or modify | 
 | # it under the terms of the GNU General Public License as published by | 
 | # the Free Software Foundation; either version 2 of the License, or | 
 | # (at your option) any later version. | 
 | # | 
 | # This program is distributed in the hope that it will be useful, | 
 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 | # GNU General Public License for more details. | 
 | # | 
 | # You should have received a copy of the GNU General Public License | 
 | # along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
 | # | 
 |  | 
 | # creator | 
 | owner=kwolf@redhat.com | 
 |  | 
 | seq=`basename $0` | 
 | echo "QA output created by $seq" | 
 |  | 
 | status=1	# failure is the default! | 
 |  | 
 | _cleanup() | 
 | { | 
 | 	_cleanup_test_img | 
 | } | 
 | trap "_cleanup; exit \$status" 0 1 2 3 15 | 
 |  | 
 | # get standard environment, filters and checks | 
 | . ./common.rc | 
 | . ./common.filter | 
 |  | 
 | _supported_fmt generic | 
 | _supported_proto generic | 
 | _unsupported_imgopts "subformat=streamOptimized" | 
 |  | 
 |  | 
 | size=6G | 
 |  | 
 | echo | 
 | echo "creating image" | 
 | _make_test_img $size | 
 |  | 
 |  | 
 | echo | 
 | echo "overlapping I/O" | 
 | for ((i=1;i<=10;i++)); do | 
 |     let mb=1024*1024 | 
 |     let off1=$i*$mb | 
 |     let off2=$off1+512 | 
 |  | 
 |     # Note that we filter away the actual offset.  That's because qemu | 
 |     # may re-order the two aio requests.  We only want to make sure the | 
 |     # filesystem isn't corrupted afterwards anyway. | 
 |     $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" "$TEST_IMG" | \ | 
 |     	_filter_qemu_io | \ | 
 | 	sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g' | 
 | done | 
 |  | 
 | echo | 
 | echo "checking image for errors" | 
 | _check_test_img | 
 |  | 
 | # success, all done | 
 | echo "*** done" | 
 | rm -f $seq.full | 
 | status=0 |