1683 			int bytes_to_zero;  in cluster_io()  local
1701 				bytes_to_zero = non_rounded_size;  in cluster_io()
1703 					bytes_to_zero = (int)((((upl_offset + io_size) + (PAGE_SIZE - 1)) & ~PAGE_MASK) - upl_offset);  in cluster_io()
1708 				bytes_to_zero = io_size;  in cluster_io()
1713 			cluster_zero(upl, (upl_offset_t)upl_offset, bytes_to_zero, real_bp);  in cluster_io()
1728 				if (bytes_to_zero >= pg_resid) {  in cluster_io()
1740 						pg_count = (bytes_to_zero - pg_resid + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
1742 						pg_count = (bytes_to_zero - pg_resid) / PAGE_SIZE;  in cluster_io()
1757 					pg_count = (pg_offset + bytes_to_zero + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
1759 					pg_count = (pg_offset + bytes_to_zero) / PAGE_SIZE;  in cluster_io()
3222 …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
3228 		bytes_to_zero = min(bytes_to_zero, PAGE_SIZE - (int)(zero_off & PAGE_MASK_64));  in cluster_zero_range()
3240 		cluster_zero(upl, io_offset, bytes_to_zero, NULL);  in cluster_zero_range()
3243 	return bytes_to_zero;  in cluster_zero_range()
3543 	int              bytes_to_zero;  in cluster_write_copy()  local
3836 				bytes_to_zero = (int)zero_cnt;  in cluster_write_copy()
3838 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
3841 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off, upl_f_offset, bytes_to_zer…  in cluster_write_copy()
3843 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
3844 			zero_cnt   -= bytes_to_zero;  in cluster_write_copy()
3845 			zero_off   += bytes_to_zero;  in cluster_write_copy()
3846 			io_offset  += bytes_to_zero;  in cluster_write_copy()
3869 				bytes_to_zero = (int)zero_cnt1;  in cluster_write_copy()
3871 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
3874 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off1, upl_f_offset, bytes_to_ze…  in cluster_write_copy()
3876 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
3877 			zero_cnt1  -= bytes_to_zero;  in cluster_write_copy()
3878 			zero_off1  += bytes_to_zero;  in cluster_write_copy()
3879 			io_offset  += bytes_to_zero;  in cluster_write_copy()