diff options
Diffstat (limited to 'block/vhdx.h')
-rw-r--r-- | block/vhdx.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/vhdx.h b/block/vhdx.h index 584ebec8fc..d9065595fc 100644 --- a/block/vhdx.h +++ b/block/vhdx.h @@ -230,6 +230,7 @@ typedef struct QEMU_PACKED VHDXLogDataSector { other bits are reserved */ #define VHDX_BAT_STATE_BIT_MASK 0x07 #define VHDX_BAT_FILE_OFF_BITS (64 - 44) +#define VHDX_BAT_FILE_OFF_MASK 0xFFFFFFFFFFF00000 /* upper 44 bits */ typedef uint64_t VHDXBatEntry; /* ---- METADATA REGION STRUCTURES ---- */ @@ -334,6 +335,12 @@ typedef struct VHDXLogEntries { uint32_t tail; } VHDXLogEntries; +typedef struct VHDXRegionEntry { + uint64_t start; + uint64_t end; + QLIST_ENTRY(VHDXRegionEntry) entries; +} VHDXRegionEntry; + typedef struct BDRVVHDXState { CoMutex lock; @@ -374,6 +381,8 @@ typedef struct BDRVVHDXState { VHDXParentLocatorEntry *parent_entries; Error *migration_blocker; + + QLIST_HEAD(VHDXRegionHead, VHDXRegionEntry) regions; } BDRVVHDXState; void vhdx_guid_generate(MSGUID *guid); |