1#!/bin/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 27here=`pwd` 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt qcow2 42_supported_proto file 43_supported_os Linux 44 45function test_qemu_img() 46{ 47 echo qemu-img "$@" | _filter_testdir 48 $QEMU_IMG "$@" 2>&1 | _filter_testdir 49 echo 50} 51 52echo "=== Check option preallocation and cluster_size ===" 53echo 54cluster_sizes="16384 32768 65536 131072 262144 524288 1048576 2097152 4194304" 55 56for s in $cluster_sizes; do 57 test_qemu_img create -f $IMGFMT -o preallocation=metadata,cluster_size=$s "$TEST_IMG" 4G 58done 59 60# success, all done 61echo "*** done" 62rm -f $seq.full 63status=0 64