3 # Test qcow2 preallocation with different cluster_sizes
5 # Copyright (C) 2014 Fujitsu.
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/>.
25 echo "QA output created by $seq"
29 status=1 # failure is the default!
35 trap "_cleanup; exit \$status" 0 1 2 3 15
37 # get standard environment, filters and checks
45 function test_qemu_img()
47 echo qemu-img "$@" | _filter_testdir
48 $QEMU_IMG "$@" 2>&1 | _filter_testdir
52 echo "=== Check option preallocation and cluster_size ==="
54 cluster_sizes="16384 32768 65536 131072 262144 524288 1048576 2097152 4194304"
56 for s in $cluster_sizes; do
57 test_qemu_img create -f $IMGFMT -o preallocation=metadata,cluster_size=$s "$TEST_IMG" 4G