1#!/usr/bin/env bash 2# 3# Test qcow2 preallocation with different cluster_sizes 4# 5# Copyright (C) 2014 Fujitsu. 6# 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. 11# 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. 16# 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/>. 19# 20 21# creator 22owner=hutao@cn.fujitsu.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39_supported_fmt qcow2 40_supported_proto file nfs 41 42echo "=== Check option preallocation and cluster_size ===" 43echo 44cluster_sizes="16384 32768 65536 131072 262144 524288 1048576 2097152 4194304" 45 46for s in $cluster_sizes; do 47 IMGOPTS=$(_optstr_add "$IMGOPTS" "preallocation=metadata,cluster_size=$s") \ 48 _make_test_img 4G 49done 50 51# success, all done 52echo "*** done" 53rm -f $seq.full 54status=0 55