#!/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