From patchwork Thu Aug 1 03:23:48 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Cody X-Patchwork-Id: 263893 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)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 48A8B2C0099 for ; Thu, 1 Aug 2013 13:54:42 +1000 (EST) Received: from localhost ([::1]:42775 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V4jyK-0006EO-CI for incoming@patchwork.ozlabs.org; Wed, 31 Jul 2013 23:54:40 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43280) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V4jxz-0006Ca-JJ for qemu-devel@nongnu.org; Wed, 31 Jul 2013 23:54:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V4jUk-00051n-4o for qemu-devel@nongnu.org; Wed, 31 Jul 2013 23:24:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:20019) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V4jUj-00051a-Se for qemu-devel@nongnu.org; Wed, 31 Jul 2013 23:24:06 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r713O5mg022595 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 31 Jul 2013 23:24:05 -0400 Received: from localhost ([10.3.112.13]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id r713O3Ts007912 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Wed, 31 Jul 2013 23:24:04 -0400 From: Jeff Cody To: qemu-devel@nongnu.org Date: Wed, 31 Jul 2013 23:23:48 -0400 Message-Id: In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: kwolf@redhat.com, famz@redhat.com, stefanha@redhat.com Subject: [Qemu-devel] [PATCH v2 3/9] block: vhdx code movement - VHDXMetadataEntries and BDRVVHDXState to header. 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 In preparation for VHDX log support, move these structures to the header. Signed-off-by: Jeff Cody --- block/vhdx.c | 51 --------------------------------------------------- block/vhdx.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 47 insertions(+), 51 deletions(-) diff --git a/block/vhdx.c b/block/vhdx.c index 9b50442..57223d5 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -104,16 +104,6 @@ static const MSGUID parent_vhdx_guid = { .data1 = 0xb04aefb7, META_PAGE_83_PRESENT | META_LOGICAL_SECTOR_SIZE_PRESENT | \ META_PHYS_SECTOR_SIZE_PRESENT) -typedef struct VHDXMetadataEntries { - VHDXMetadataTableEntry file_parameters_entry; - VHDXMetadataTableEntry virtual_disk_size_entry; - VHDXMetadataTableEntry page83_data_entry; - VHDXMetadataTableEntry logical_sector_size_entry; - VHDXMetadataTableEntry phys_sector_size_entry; - VHDXMetadataTableEntry parent_locator_entry; - uint16_t present; -} VHDXMetadataEntries; - typedef struct VHDXSectorInfo { uint32_t bat_idx; /* BAT entry index */ @@ -124,47 +114,6 @@ typedef struct VHDXSectorInfo { uint64_t block_offset; /* block offset, in bytes */ } VHDXSectorInfo; - - -typedef struct BDRVVHDXState { - CoMutex lock; - - int curr_header; - VHDXHeader *headers[2]; - - VHDXRegionTableHeader rt; - VHDXRegionTableEntry bat_rt; /* region table for the BAT */ - VHDXRegionTableEntry metadata_rt; /* region table for the metadata */ - - VHDXMetadataTableHeader metadata_hdr; - VHDXMetadataEntries metadata_entries; - - VHDXFileParameters params; - uint32_t block_size; - uint32_t block_size_bits; - uint32_t sectors_per_block; - uint32_t sectors_per_block_bits; - - uint64_t virtual_disk_size; - uint32_t logical_sector_size; - uint32_t physical_sector_size; - - uint64_t chunk_ratio; - uint32_t chunk_ratio_bits; - uint32_t logical_sector_size_bits; - - uint32_t bat_entries; - VHDXBatEntry *bat; - uint64_t bat_offset; - - MSGUID session_guid; - - - VHDXParentLocatorHeader parent_header; - VHDXParentLocatorEntry *parent_entries; - -} BDRVVHDXState; - /* Calculates new checksum. * * Zero is substituted during crc calculation for the original crc field diff --git a/block/vhdx.h b/block/vhdx.h index 3999cb1..c8d8593 100644 --- a/block/vhdx.h +++ b/block/vhdx.h @@ -308,6 +308,53 @@ typedef struct QEMU_PACKED VHDXParentLocatorEntry { /* ----- END VHDX SPECIFICATION STRUCTURES ---- */ +typedef struct VHDXMetadataEntries { + VHDXMetadataTableEntry file_parameters_entry; + VHDXMetadataTableEntry virtual_disk_size_entry; + VHDXMetadataTableEntry page83_data_entry; + VHDXMetadataTableEntry logical_sector_size_entry; + VHDXMetadataTableEntry phys_sector_size_entry; + VHDXMetadataTableEntry parent_locator_entry; + uint16_t present; +} VHDXMetadataEntries; + +typedef struct BDRVVHDXState { + CoMutex lock; + + int curr_header; + VHDXHeader *headers[2]; + + VHDXRegionTableHeader rt; + VHDXRegionTableEntry bat_rt; /* region table for the BAT */ + VHDXRegionTableEntry metadata_rt; /* region table for the metadata */ + + VHDXMetadataTableHeader metadata_hdr; + VHDXMetadataEntries metadata_entries; + + VHDXFileParameters params; + uint32_t block_size; + uint32_t block_size_bits; + uint32_t sectors_per_block; + uint32_t sectors_per_block_bits; + + uint64_t virtual_disk_size; + uint32_t logical_sector_size; + uint32_t physical_sector_size; + + uint64_t chunk_ratio; + uint32_t chunk_ratio_bits; + uint32_t logical_sector_size_bits; + + uint32_t bat_entries; + VHDXBatEntry *bat; + uint64_t bat_offset; + + MSGUID session_guid; + + VHDXParentLocatorHeader parent_header; + VHDXParentLocatorEntry *parent_entries; + +} BDRVVHDXState; void vhdx_guid_generate(MSGUID *guid);