1#!/usr/bin/env bash 2# group: rw auto 3# 4# Test qcow2 preallocation with different cluster_sizes 5# 6# Copyright (C) 2014 Fujitsu. 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=hutao@cn.fujitsu.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt qcow2 41_supported_proto file nfs fuse 42 43# Some containers (e.g. non-x86 on Travis) do not allow large files 44_require_large_file 4G 45 46echo "=== Check option preallocation and cluster_size ===" 47echo 48cluster_sizes="16384 32768 65536 131072 262144 524288 1048576 2097152 4194304" 49 50for s in $cluster_sizes; do 51 _make_test_img -o "preallocation=metadata,cluster_size=$s" 4G 52done 53 54# success, all done 55echo "*** done" 56rm -f $seq.full 57status=0 58