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-rw-r--r--include/block/block_int.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 80953ac8ae..aa697f1f69 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1253,6 +1253,9 @@ void bdrv_set_dirty(BlockDriverState *bs, int64_t offset, int64_t bytes);
void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out);
void bdrv_restore_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *backup);
+bool bdrv_dirty_bitmap_merge_internal(BdrvDirtyBitmap *dest,
+ const BdrvDirtyBitmap *src,
+ HBitmap **backup, bool lock);
void bdrv_inc_in_flight(BlockDriverState *bs);
void bdrv_dec_in_flight(BlockDriverState *bs);