1678 			int bytes_to_zero;  in cluster_io()  local
1696 				bytes_to_zero = non_rounded_size;  in cluster_io()
1698 					bytes_to_zero = (int)((((upl_offset + io_size) + (PAGE_SIZE - 1)) & ~PAGE_MASK) - upl_offset);  in cluster_io()
1703 				bytes_to_zero = io_size;  in cluster_io()
1708 			cluster_zero(upl, (upl_offset_t)upl_offset, bytes_to_zero, real_bp);  in cluster_io()
1723 				if (bytes_to_zero >= pg_resid) {  in cluster_io()
1735 						pg_count = (bytes_to_zero - pg_resid + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
1737 						pg_count = (bytes_to_zero - pg_resid) / PAGE_SIZE;  in cluster_io()
1752 					pg_count = (pg_offset + bytes_to_zero + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
1754 					pg_count = (pg_offset + bytes_to_zero) / PAGE_SIZE;  in cluster_io()
3215 …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
3221 		bytes_to_zero = min(bytes_to_zero, PAGE_SIZE - (int)(zero_off & PAGE_MASK_64));  in cluster_zero_range()
3233 		cluster_zero(upl, io_offset, bytes_to_zero, NULL);  in cluster_zero_range()
3236 	return bytes_to_zero;  in cluster_zero_range()
3536 	int              bytes_to_zero;  in cluster_write_copy()  local
3829 				bytes_to_zero = (int)zero_cnt;  in cluster_write_copy()
3831 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
3834 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off, upl_f_offset, bytes_to_zer…  in cluster_write_copy()
3836 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
3837 			zero_cnt   -= bytes_to_zero;  in cluster_write_copy()
3838 			zero_off   += bytes_to_zero;  in cluster_write_copy()
3839 			io_offset  += bytes_to_zero;  in cluster_write_copy()
3862 				bytes_to_zero = (int)zero_cnt1;  in cluster_write_copy()
3864 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
3867 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off1, upl_f_offset, bytes_to_ze…  in cluster_write_copy()
3869 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
3870 			zero_cnt1  -= bytes_to_zero;  in cluster_write_copy()
3871 			zero_off1  += bytes_to_zero;  in cluster_write_copy()
3872 			io_offset  += bytes_to_zero;  in cluster_write_copy()