874 				   img->cluster_size, &ref->refcount_table);  in init_refcount()
879 	ret = ext2fs_get_arrayzero(1, img->cluster_size, &ref->refcount_block);  in init_refcount()
904 	image->cluster_size = fs->blocksize;  in initialize_qcow2_image()
915 	offset = align_offset(header_size, image->cluster_size);  in initialize_qcow2_image()
927 	offset += align_offset(l1_size * sizeof(blk64_t), image->cluster_size);  in initialize_qcow2_image()
938 	offset += image->cluster_size;  in initialize_qcow2_image()
944 	offset += image->cluster_size;  in initialize_qcow2_image()
996 	memset(table->data, 0, img->cluster_size);  in put_used_table()
1023 		generic_write(fd, (char *)table->data, image->cluster_size,  in flush_l2_cache()
1026 		seek += image->cluster_size;  in flush_l2_cache()
1110 			      img->cluster_size, NO_BLK);  in update_refcount()
1111 		memset(ref->refcount_block, 0, img->cluster_size);  in update_refcount()
1144 	generic_write(fd, (char *)ref->refcount_block, img->cluster_size,  in sync_refcount()
1172 				   img->cluster_size);  in output_qcow2_meta_data_blocks()
1178 	blk = end + img->cluster_size;  in output_qcow2_meta_data_blocks()
1179 	for (offset = 0; offset <= end; offset += img->cluster_size) {  in output_qcow2_meta_data_blocks()
1181 			blk += img->cluster_size;  in output_qcow2_meta_data_blocks()
1186 			end += img->cluster_size;  in output_qcow2_meta_data_blocks()
1215 				offset += img->cluster_size;  in output_qcow2_meta_data_blocks()
1237 					offset + img->cluster_size)) {  in output_qcow2_meta_data_blocks()
1238 				offset += img->cluster_size;  in output_qcow2_meta_data_blocks()
1240 					offset + img->cluster_size)) {  in output_qcow2_meta_data_blocks()
1241 					offset += img->cluster_size;  in output_qcow2_meta_data_blocks()
1250 				offset += img->cluster_size;  in output_qcow2_meta_data_blocks()
1255 			offset += img->cluster_size;  in output_qcow2_meta_data_blocks()