3 # Test qcow2 preallocation
5 # Copyright (C) 2019 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 $seq"
27 status
=1 # failure is the default!
33 trap "_cleanup; exit \$status" 0 1 2 3 15
35 # get standard environment, filters and checks
43 for mode
in off metadata falloc full
; do
46 echo "=== preallocation=$mode ==="
49 IMGOPTS
="preallocation=$mode" _make_test_img
64M
52 du
-b $TEST_IMG | cut
-f1
54 # Can't use precise numbers here because they differ between filesystems
56 [ $
(du
-B1 $TEST_IMG | cut
-f1) -lt 1048576 ] && echo "low" ||
echo "high"