diff options
author | Jeff Cody <jcody@redhat.com> | 2013-10-30 10:44:40 -0400 |
---|---|---|
committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-11-07 13:58:58 +0100 |
commit | 28541d46280733b9afe7b106a3a6665275a45e5f (patch) | |
tree | 51f29fee931aed2832df7bd31e4caeff474adae7 /block/vhdx.h | |
parent | 4f18b7824ab5eda9fe051f5b24e90e5f34d08a23 (diff) | |
download | qemu-28541d46280733b9afe7b106a3a6665275a45e5f.zip |
block: vhdx code movement - VHDXMetadataEntries and BDRVVHDXState to header.
In preparation for VHDX log support, move these structures to the
header.
Signed-off-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/vhdx.h')
-rw-r--r-- | block/vhdx.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/block/vhdx.h b/block/vhdx.h index 403f766456..2f7461d67b 100644 --- a/block/vhdx.h +++ b/block/vhdx.h @@ -308,6 +308,54 @@ 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; + + Error *migration_blocker; +} BDRVVHDXState; void vhdx_guid_generate(MSGUID *guid); |