813 bool bdrv_merge_dirty_bitmap(BdrvDirtyBitmap *dest, const BdrvDirtyBitmap *src,  in bdrv_merge_dirty_bitmap()  argument
818     bdrv_dirty_bitmaps_lock(dest->bs);  in bdrv_merge_dirty_bitmap()
819     if (src->bs != dest->bs) {  in bdrv_merge_dirty_bitmap()
823     if (bdrv_dirty_bitmap_check(dest, BDRV_BITMAP_DEFAULT, errp)) {  in bdrv_merge_dirty_bitmap()
831     if (bdrv_dirty_bitmap_size(src) != bdrv_dirty_bitmap_size(dest)) {  in bdrv_merge_dirty_bitmap()
834                    bdrv_dirty_bitmap_size(dest), bdrv_dirty_bitmap_size(src));  in bdrv_merge_dirty_bitmap()
838     bdrv_dirty_bitmap_merge_internal(dest, src, backup, false);  in bdrv_merge_dirty_bitmap()
842     bdrv_dirty_bitmaps_unlock(dest->bs);  in bdrv_merge_dirty_bitmap()
843     if (src->bs != dest->bs) {  in bdrv_merge_dirty_bitmap()
858 void bdrv_dirty_bitmap_merge_internal(BdrvDirtyBitmap *dest,  in bdrv_dirty_bitmap_merge_internal()  argument
865     assert(!bdrv_dirty_bitmap_readonly(dest));  in bdrv_dirty_bitmap_merge_internal()
866     assert(!bdrv_dirty_bitmap_inconsistent(dest));  in bdrv_dirty_bitmap_merge_internal()
870         bdrv_dirty_bitmaps_lock(dest->bs);  in bdrv_dirty_bitmap_merge_internal()
871         if (src->bs != dest->bs) {  in bdrv_dirty_bitmap_merge_internal()
877         *backup = dest->bitmap;  in bdrv_dirty_bitmap_merge_internal()
878         dest->bitmap = hbitmap_alloc(dest->size, hbitmap_granularity(*backup));  in bdrv_dirty_bitmap_merge_internal()
879         hbitmap_merge(*backup, src->bitmap, dest->bitmap);  in bdrv_dirty_bitmap_merge_internal()
881         hbitmap_merge(dest->bitmap, src->bitmap, dest->bitmap);  in bdrv_dirty_bitmap_merge_internal()
885         bdrv_dirty_bitmaps_unlock(dest->bs);  in bdrv_dirty_bitmap_merge_internal()
886         if (src->bs != dest->bs) {  in bdrv_dirty_bitmap_merge_internal()