From patchwork Fri Aug 29 08:33:08 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hu Tao X-Patchwork-Id: 384088 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 0C46914011E for ; Fri, 29 Aug 2014 18:36:25 +1000 (EST) Received: from localhost ([::1]:40674 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XNHfT-0005PR-3V for incoming@patchwork.ozlabs.org; Fri, 29 Aug 2014 04:36:23 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38709) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XNHev-0004aS-W7 for qemu-devel@nongnu.org; Fri, 29 Aug 2014 04:35:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XNHer-0006hJ-Ls for qemu-devel@nongnu.org; Fri, 29 Aug 2014 04:35:49 -0400 Received: from [59.151.112.132] (port=8566 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XNHeq-0006ge-3r for qemu-devel@nongnu.org; Fri, 29 Aug 2014 04:35:45 -0400 X-IronPort-AV: E=Sophos;i="5.04,423,1406563200"; d="scan'208";a="35246437" Received: from localhost (HELO edo.cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 29 Aug 2014 16:32:45 +0800 Received: from G08CNEXCHPEKD03.g08.fujitsu.local (localhost.localdomain [127.0.0.1]) by edo.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id s7T8ZbGo032764; Fri, 29 Aug 2014 16:35:37 +0800 Received: from G08FNSTD100614.fnst.cn.fujitsu.com (10.167.226.102) by G08CNEXCHPEKD03.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.181.6; Fri, 29 Aug 2014 16:35:46 +0800 From: Hu Tao To: Date: Fri, 29 Aug 2014 16:33:08 +0800 Message-ID: <92103ac95fc7ebc94ecf3e30b146c0cf19273447.1409299732.git.hutao@cn.fujitsu.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.167.226.102] X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Cc: Kevin Wolf , Fam Zheng , "Richard W.M. Jones" , Max Reitz , Stefan Hajnoczi , Yasunori Goto Subject: [Qemu-devel] [PATCH v13 1/6] block: round up file size to nearest sector X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Hu Tao Reviewed-by: Eric Blake Reviewed-by: Max Reitz Reviewed-by: Kevin Wolf --- block/archipelago.c | 3 ++- block/cow.c | 3 ++- block/gluster.c | 4 +-- block/iscsi.c | 4 +-- block/nfs.c | 3 ++- block/qcow.c | 3 ++- block/qcow2.c | 3 ++- block/qed.c | 3 ++- block/raw-posix.c | 8 +++--- block/raw-win32.c | 4 +-- block/rbd.c | 3 ++- block/sheepdog.c | 3 ++- block/ssh.c | 3 ++- block/vdi.c | 3 ++- block/vhdx.c | 3 ++- block/vmdk.c | 3 ++- block/vpc.c | 3 ++- tests/qemu-iotests/104 | 57 ++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/104.out | 12 +++++++++ tests/qemu-iotests/common.filter | 21 +++++++++++++++ tests/qemu-iotests/group | 1 + 21 files changed, 127 insertions(+), 23 deletions(-) create mode 100755 tests/qemu-iotests/104 create mode 100644 tests/qemu-iotests/104.out diff --git a/block/archipelago.c b/block/archipelago.c index 34f72dc..a8d06aa 100644 --- a/block/archipelago.c +++ b/block/archipelago.c @@ -707,7 +707,8 @@ static int qemu_archipelago_create(const char *filename, parse_filename_opts(filename, errp, &volname, &segment_name, &mport, &vport); - total_size = qemu_opt_get_size_del(options, BLOCK_OPT_SIZE, 0); + total_size = ROUND_UP(qemu_opt_get_size_del(options, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); if (segment_name == NULL) { segment_name = g_strdup("archipelago"); diff --git a/block/cow.c b/block/cow.c index 6ee4833..c3769fe 100644 --- a/block/cow.c +++ b/block/cow.c @@ -335,7 +335,8 @@ static int cow_create(const char *filename, QemuOpts *opts, Error **errp) BlockDriverState *cow_bs = NULL; /* Read out options */ - image_sectors = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / 512; + image_sectors = DIV_ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); image_filename = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE); ret = bdrv_create_file(filename, opts, &local_err); diff --git a/block/gluster.c b/block/gluster.c index 1912cf9..65c7a58 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -494,8 +494,8 @@ static int qemu_gluster_create(const char *filename, goto out; } - 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); tmp = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC); if (!tmp || !strcmp(tmp, "off")) { diff --git a/block/iscsi.c b/block/iscsi.c index 3e19202..84bcae8 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1531,8 +1531,8 @@ static int iscsi_create(const char *filename, QemuOpts *opts, Error **errp) bs = bdrv_new("", &error_abort); /* 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); bs->opaque = g_new0(struct IscsiLun, 1); iscsilun = bs->opaque; diff --git a/block/nfs.c b/block/nfs.c index 93d87f3..d3ba09e 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -414,7 +414,8 @@ static int nfs_file_create(const char *url, QemuOpts *opts, Error **errp) client->aio_context = qemu_get_aio_context(); /* Read out options */ - total_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); ret = nfs_client_open(client, url, O_CREAT, errp); if (ret < 0) { diff --git a/block/qcow.c b/block/qcow.c index 67c237f..041af26 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -725,7 +725,8 @@ static int qcow_create(const char *filename, QemuOpts *opts, Error **errp) BlockDriverState *qcow_bs; /* 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); backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE); if (qemu_opt_get_bool_del(opts, BLOCK_OPT_ENCRYPT, false)) { flags |= BLOCK_FLAG_ENCRYPT; diff --git a/block/qcow2.c b/block/qcow2.c index f9e045f..c8050e5 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1921,7 +1921,8 @@ 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/qed.c b/block/qed.c index ba395af..f8d9e12 100644 --- a/block/qed.c +++ b/block/qed.c @@ -648,7 +648,8 @@ static int bdrv_qed_create(const char *filename, QemuOpts *opts, Error **errp) char *backing_fmt = NULL; int ret; - image_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + image_size = 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); cluster_size = qemu_opt_get_size_del(opts, diff --git a/block/raw-posix.c b/block/raw-posix.c index d737f3a..9c22e3f 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -1369,8 +1369,8 @@ 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, @@ -1966,8 +1966,8 @@ static int hdev_create(const char *filename, QemuOpts *opts, (void)has_prefix; /* 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); fd = qemu_open(filename, O_WRONLY | O_BINARY); if (fd < 0) { 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/block/rbd.c b/block/rbd.c index ea969e7..b7f7d5f 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -314,7 +314,8 @@ static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) } /* Read out options */ - bytes = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + bytes = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); objsize = qemu_opt_get_size_del(opts, BLOCK_OPT_CLUSTER_SIZE, 0); if (objsize) { if ((objsize - 1) & objsize) { /* not a power of 2? */ diff --git a/block/sheepdog.c b/block/sheepdog.c index 12cbd9d..8293d47 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1695,7 +1695,8 @@ static int sd_create(const char *filename, QemuOpts *opts, goto out; } - s->inode.vdi_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + s->inode.vdi_size = 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); buf = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC); if (!buf || !strcmp(buf, "off")) { diff --git a/block/ssh.c b/block/ssh.c index cd2fd75..cf43bc0 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -700,7 +700,8 @@ static int ssh_create(const char *filename, QemuOpts *opts, Error **errp) ssh_state_init(&s); /* Get desired file size. */ - total_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); DPRINTF("total_size=%" PRIi64, total_size); uri_options = qdict_new(); diff --git a/block/vdi.c b/block/vdi.c index 4b10aac..cfa08b0 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -700,7 +700,8 @@ static int vdi_create(const char *filename, QemuOpts *opts, Error **errp) logout("\n"); /* Read out options. */ - bytes = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + bytes = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); #if defined(CONFIG_VDI_BLOCK_SIZE) /* TODO: Additional checks (SECTOR_SIZE * 2^n, ...). */ block_size = qemu_opt_get_size_del(opts, diff --git a/block/vhdx.c b/block/vhdx.c index 87c99fc..796b7bd 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1766,7 +1766,8 @@ static int vhdx_create(const char *filename, QemuOpts *opts, Error **errp) VHDXImageType image_type; Error *local_err = NULL; - image_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + image_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); log_size = qemu_opt_get_size_del(opts, VHDX_BLOCK_OPT_LOG_SIZE, 0); block_size = qemu_opt_get_size_del(opts, VHDX_BLOCK_OPT_BLOCK_SIZE, 0); type = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT); diff --git a/block/vmdk.c b/block/vmdk.c index 07cb62c..2e126c5 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1805,7 +1805,8 @@ static int vmdk_create(const char *filename, QemuOpts *opts, Error **errp) goto exit; } /* Read out options */ - total_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); adapter_type = qemu_opt_get_del(opts, BLOCK_OPT_ADAPTER_TYPE); backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE); if (qemu_opt_get_bool_del(opts, BLOCK_OPT_COMPAT6, false)) { diff --git a/block/vpc.c b/block/vpc.c index 055efc4..5d8fd8e 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -757,7 +757,8 @@ static int vpc_create(const char *filename, QemuOpts *opts, Error **errp) BlockDriverState *bs = NULL; /* Read out options */ - total_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0), + BDRV_SECTOR_SIZE); disk_type_param = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT); if (disk_type_param) { if (!strcmp(disk_type_param, "dynamic")) { diff --git a/tests/qemu-iotests/104 b/tests/qemu-iotests/104 new file mode 100755 index 0000000..0c1d4fb --- /dev/null +++ b/tests/qemu-iotests/104 @@ -0,0 +1,57 @@ +#!/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 . +# + +# creator +owner=hutao@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 generic +_supported_proto generic +_supported_os Linux + +echo "=== Check qemu-img info output ===" +echo +image_sizes="1024 1234" + +for s in $image_sizes; do + _make_test_img $s | _filter_img_create + _img_info | _filter_img_info +done + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/104.out b/tests/qemu-iotests/104.out new file mode 100644 index 0000000..de27852 --- /dev/null +++ b/tests/qemu-iotests/104.out @@ -0,0 +1,12 @@ +QA output created by 104 +=== Check qemu-img info output === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1024 +image: TEST_DIR/t.IMGFMT +file format: IMGFMT +virtual size: 1.0K (1024 bytes) +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1234 +image: TEST_DIR/t.IMGFMT +file format: IMGFMT +virtual size: 1.5K (1536 bytes) +***done diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter index 51192c8..f69cb6b 100644 --- a/tests/qemu-iotests/common.filter +++ b/tests/qemu-iotests/common.filter @@ -192,5 +192,26 @@ _filter_img_create() -e "s/archipelago:a/TEST_DIR\//g" } +_filter_img_info() +{ + sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ + -e "s#$TEST_DIR#TEST_DIR#g" \ + -e "s#$IMGFMT#IMGFMT#g" \ + -e "/encrypted: yes/d" \ + -e "/cluster_size: [0-9]\\+/d" \ + -e "/table_size: [0-9]\\+/d" \ + -e "/compat: '[^']*'/d" \ + -e "/compat6: \\(on\\|off\\)/d" \ + -e "/static: \\(on\\|off\\)/d" \ + -e "/zeroed_grain: \\(on\\|off\\)/d" \ + -e "/subformat: '[^']*'/d" \ + -e "/adapter_type: '[^']*'/d" \ + -e "/lazy_refcounts: \\(on\\|off\\)/d" \ + -e "/block_size: [0-9]\\+/d" \ + -e "/block_state_zero: \\(on\\|off\\)/d" \ + -e "/log_size: [0-9]\\+/d" \ + -e "s/archipelago:a/TEST_DIR\//g" +} + # make sure this script returns success /bin/true diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 2803d68..e6c23b4 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -103,3 +103,4 @@ 099 rw auto quick 101 rw auto quick 103 rw auto quick +104 rw auto