Reviewed-by: Max Reitz <mre...@redhat.com> Reviewed-by: Eric Blake <ebl...@redhat.com> Signed-off-by: Hu Tao <hu...@cn.fujitsu.com> --- block/qcow2.c | 3 ++- block/raw-posix.c | 4 +-- block/raw-win32.c | 4 +-- tests/qemu-iotests/096 | 64 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/096.out | 14 ++++++++++ tests/qemu-iotests/group | 1 + 6 files changed, 85 insertions(+), 5 deletions(-) create mode 100755 tests/qemu-iotests/096 create mode 100644 tests/qemu-iotests/096.out
diff --git a/block/qcow2.c b/block/qcow2.c index 0aba8dd..0dfbb9a 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1777,7 +1777,8 @@ static int qcow2_create(const char *filename, QemuOpts *opts, Error **errp) int ret; /* Read out options */ - sectors = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / 512; + sectors = DIV_ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE); backing_fmt = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FMT); if (qemu_opt_get_bool_del(opts, BLOCK_OPT_ENCRYPT, false)) { diff --git a/block/raw-posix.c b/block/raw-posix.c index a857def..822522c 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -1332,8 +1332,8 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp) strstart(filename, "file:", &filename); /* Read out options */ - total_size = - qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / BDRV_SECTOR_SIZE; + total_size = DIV_ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); nocow = qemu_opt_get_bool(opts, BLOCK_OPT_NOCOW, false); fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, diff --git a/block/raw-win32.c b/block/raw-win32.c index 902eab6..1e1880d 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -511,8 +511,8 @@ static int raw_create(const char *filename, QemuOpts *opts, Error **errp) strstart(filename, "file:", &filename); /* Read out options */ - total_size = - qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / 512; + total_size = DIV_ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644); diff --git a/tests/qemu-iotests/096 b/tests/qemu-iotests/096 new file mode 100755 index 0000000..1c2f6a3 --- /dev/null +++ b/tests/qemu-iotests/096 @@ -0,0 +1,64 @@ +#!/bin/bash +# +# Test qcow2 creation with aligned and unaligned sizes +# +# Copyright (C) 2014 Fujitsu. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=hu...@cn.fujitsu.com + +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +_supported_fmt qcow2 +_supported_proto file +_supported_os Linux + +function test_qemu_img() +{ + echo qemu-img "$@" | _filter_testdir + $QEMU_IMG "$@" 2>&1 | _filter_testdir + echo +} + +echo "=== Check qemu-img info output ===" +echo +image_sizes="1024 1234" + +for s in $image_sizes; do + _make_test_img $s + _img_info +done + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/096.out b/tests/qemu-iotests/096.out new file mode 100644 index 0000000..5f6c262 --- /dev/null +++ b/tests/qemu-iotests/096.out @@ -0,0 +1,14 @@ +QA output created by 096 +=== Check qemu-img info output === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1024 +image: TEST_DIR/t.IMGFMT +file format: IMGFMT +virtual size: 1.0K (1024 bytes) +cluster_size: 65536 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1234 +image: TEST_DIR/t.IMGFMT +file format: IMGFMT +virtual size: 1.5K (1536 bytes) +cluster_size: 65536 +***done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 6e67f61..714158f 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -100,3 +100,4 @@ 091 rw auto quick 092 rw auto quick 095 rw auto quick +096 rw auto -- 1.9.3