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authorJeff Cody <jcody@redhat.com>2013-10-30 10:44:40 -0400
committerStefan Hajnoczi <stefanha@redhat.com>2013-11-07 13:58:58 +0100
commit28541d46280733b9afe7b106a3a6665275a45e5f (patch)
tree51f29fee931aed2832df7bd31e4caeff474adae7 /block/vhdx.h
parent4f18b7824ab5eda9fe051f5b24e90e5f34d08a23 (diff)
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.h48
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);