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b=lw9qwa3uKIg4UdKViZWtRluh/Ui7feWz5DToAcoeW4NIzMJycpV4l2PU9UftBroqGtYo+wx6gwEWDhI1abyjD/FyHbqvAMWZ07Ec3PkZiZOwTDplFRl1fWK5wQHf9eq5Eaz2XH+6HkAj3BhHboG1WQpJc9Vmh+tvq0Y9FrEdQ+tAHOMsSzjHTNxl8Wsh8mOguXY2j4nQ+gIo9sDB6D91f6Cw9yK0SMvQnpXA+VQrYlqeTXoIcrfV3sgg7bzKRFgF7xhPOddQdXvnR+WazXz6+iG28fVHAMyioQNqDw0h7SmBjc6cSILlcQxrc7iaX1ZIh2tqLdY/DUsW0NC7SZKuFQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=virtuozzo.com; From: Alexander Ivanov To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, den@virtuozzo.com, stefanha@redhat.com, vsementsov@yandex-team.ru, kwolf@redhat.com, hreitz@redhat.com Subject: [PATCH v8 05/10] parallels: Add data_start field to BDRVParallelsState Date: Tue, 18 Jul 2023 12:44:27 +0200 Message-Id: <20230718104432.1130469-6-alexander.ivanov@virtuozzo.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230718104432.1130469-1-alexander.ivanov@virtuozzo.com> References: <20230718104432.1130469-1-alexander.ivanov@virtuozzo.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: VI1PR0202CA0001.eurprd02.prod.outlook.com (2603:10a6:803:14::14) To AS8PR08MB7095.eurprd08.prod.outlook.com (2603:10a6:20b:402::11) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS8PR08MB7095:EE_|GVXPR08MB7894:EE_ X-MS-Office365-Filtering-Correlation-Id: 0d2d0c8a-ad24-4028-3fde-08db877bfe45 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a01:111:f400:fe0c::704; envelope-from=alexander.ivanov@virtuozzo.com; helo=EUR04-DB3-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @virtuozzo.com) X-ZM-MESSAGEID: 1689677195165100003 Content-Type: text/plain; charset="utf-8" In the next patch we will need the offset of the data area for host cluster index calculation. Add this field and setting up code. Signed-off-by: Alexander Ivanov Reviewed-by: Denis V. Lunev --- block/parallels.c | 7 ++++--- block/parallels.h | 1 + 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index 8bb5d115fc..f7b44cb433 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -868,10 +868,11 @@ static int parallels_open(BlockDriverState *bs, QDict= *options, int flags, ret =3D -ENOMEM; goto fail; } - s->data_end =3D le32_to_cpu(ph.data_off); - if (s->data_end =3D=3D 0) { - s->data_end =3D DIV_ROUND_UP(size, BDRV_SECTOR_SIZE); + s->data_start =3D le32_to_cpu(ph.data_off); + if (s->data_start =3D=3D 0) { + s->data_start =3D DIV_ROUND_UP(size, BDRV_SECTOR_SIZE); } + s->data_end =3D s->data_start; if (s->data_end < (s->header_size >> BDRV_SECTOR_BITS)) { /* * There is not enough unused space to fit to block align between = BAT diff --git a/block/parallels.h b/block/parallels.h index f22f43f988..4e53e9572d 100644 --- a/block/parallels.h +++ b/block/parallels.h @@ -75,6 +75,7 @@ typedef struct BDRVParallelsState { uint32_t *bat_bitmap; unsigned int bat_size; =20 + int64_t data_start; int64_t data_end; uint64_t prealloc_size; ParallelsPreallocMode prealloc_mode; --=20 2.34.1