1 files changed, 2 insertions, 2 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index f83ffb8a08..b81c061cd9 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -32,6 +32,7 @@
 #include "qapi-types.h"
 #include "qapi/qmp/qerror.h"
 #include "monitor/monitor.h"
+#include "qemu/hbitmap.h"
 
 #define BLOCK_FLAG_ENCRYPT          1
 #define BLOCK_FLAG_COMPAT6          4
@@ -275,8 +276,7 @@ struct BlockDriverState {
     bool iostatus_enabled;
     BlockDeviceIoStatus iostatus;
     char device_name[32];
-    unsigned long *dirty_bitmap;
-    int64_t dirty_count;
+    HBitmap *dirty_bitmap;
     int in_use; /* users other than guest access, eg. block migration */
     QTAILQ_ENTRY(BlockDriverState) list;