2083 			int bytes_to_zero;  in cluster_io()  local
2101 				bytes_to_zero = non_rounded_size;  in cluster_io()
2103 					bytes_to_zero = (int)((((upl_offset + io_size) + (PAGE_SIZE - 1)) & ~PAGE_MASK) - upl_offset);  in cluster_io()
2108 				bytes_to_zero = io_size;  in cluster_io()
2113 			cluster_zero(upl, (upl_offset_t)upl_offset, bytes_to_zero, real_bp);  in cluster_io()
2128 				if (bytes_to_zero >= pg_resid) {  in cluster_io()
2140 						pg_count = (bytes_to_zero - pg_resid + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
2142 						pg_count = (bytes_to_zero - pg_resid) / PAGE_SIZE;  in cluster_io()
2157 					pg_count = (pg_offset + bytes_to_zero + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
2159 					pg_count = (pg_offset + bytes_to_zero) / PAGE_SIZE;  in cluster_io()
3852 …l_page_info_t *pl, int flags, int io_offset, off_t zero_off, off_t upl_f_offset, int bytes_to_zero)  in cluster_zero_range()  argument
3858 		bytes_to_zero = min(bytes_to_zero, PAGE_SIZE - (int)(zero_off & PAGE_MASK_64));  in cluster_zero_range()
3870 		cluster_zero(upl, io_offset, bytes_to_zero, NULL);  in cluster_zero_range()
3873 	return bytes_to_zero;  in cluster_zero_range()
4173 	int              bytes_to_zero;  in cluster_write_copy()  local
4466 				bytes_to_zero = (int)zero_cnt;  in cluster_write_copy()
4468 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
4471 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off, upl_f_offset, bytes_to_zer…  in cluster_write_copy()
4473 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
4474 			zero_cnt   -= bytes_to_zero;  in cluster_write_copy()
4475 			zero_off   += bytes_to_zero;  in cluster_write_copy()
4476 			io_offset  += bytes_to_zero;  in cluster_write_copy()
4499 				bytes_to_zero = (int)zero_cnt1;  in cluster_write_copy()
4501 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
4504 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off1, upl_f_offset, bytes_to_ze…  in cluster_write_copy()
4506 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
4507 			zero_cnt1  -= bytes_to_zero;  in cluster_write_copy()
4508 			zero_off1  += bytes_to_zero;  in cluster_write_copy()
4509 			io_offset  += bytes_to_zero;  in cluster_write_copy()