1#!/bin/bash 2# 3# Test that qemu-img convert -S 0 fully allocates the target image 4# 5# Copyright (C) 2016 Red Hat, Inc. 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=mreitz@redhat.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39_supported_fmt raw qcow2 40_supported_proto file 41_supported_os Linux 42 43 44img_size=1048576 45 46 47echo 48echo '=== Mapping sparse conversion ===' 49echo 50 51$QEMU_IMG_PROG convert -O "$IMGFMT" -S 512 \ 52 "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ 53 "$TEST_IMG" 54 55$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map 56 57 58echo 59echo '=== Mapping non-sparse conversion ===' 60echo 61 62$QEMU_IMG convert -O "$IMGFMT" -S 0 \ 63 "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ 64 "$TEST_IMG" 65 66$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map 67 68 69# success, all done 70echo "*** done" 71rm -f $seq.full 72status=0 73