1692 			int bytes_to_zero;  in cluster_io()  local
1710 				bytes_to_zero = non_rounded_size;  in cluster_io()
1712 					bytes_to_zero = (int)((((upl_offset + io_size) + (PAGE_SIZE - 1)) & ~PAGE_MASK) - upl_offset);  in cluster_io()
1717 				bytes_to_zero = io_size;  in cluster_io()
1722 			cluster_zero(upl, (upl_offset_t)upl_offset, bytes_to_zero, real_bp);  in cluster_io()
1737 				if (bytes_to_zero >= pg_resid) {  in cluster_io()
1749 						pg_count = (bytes_to_zero - pg_resid + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
1751 						pg_count = (bytes_to_zero - pg_resid) / PAGE_SIZE;  in cluster_io()
1766 					pg_count = (pg_offset + bytes_to_zero + (PAGE_SIZE - 1)) / PAGE_SIZE;  in cluster_io()
1768 					pg_count = (pg_offset + bytes_to_zero) / PAGE_SIZE;  in cluster_io()
3679 …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
3685 		bytes_to_zero = min(bytes_to_zero, PAGE_SIZE - (int)(zero_off & PAGE_MASK_64));  in cluster_zero_range()
3697 		cluster_zero(upl, io_offset, bytes_to_zero, NULL);  in cluster_zero_range()
3700 	return bytes_to_zero;  in cluster_zero_range()
4000 	int              bytes_to_zero;  in cluster_write_copy()  local
4293 				bytes_to_zero = (int)zero_cnt;  in cluster_write_copy()
4295 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
4298 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off, upl_f_offset, bytes_to_zer…  in cluster_write_copy()
4300 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
4301 			zero_cnt   -= bytes_to_zero;  in cluster_write_copy()
4302 			zero_off   += bytes_to_zero;  in cluster_write_copy()
4303 			io_offset  += bytes_to_zero;  in cluster_write_copy()
4326 				bytes_to_zero = (int)zero_cnt1;  in cluster_write_copy()
4328 				bytes_to_zero = xfer_resid;  in cluster_write_copy()
4331 …bytes_to_zero = cluster_zero_range(upl, pl, flags, io_offset, zero_off1, upl_f_offset, bytes_to_ze…  in cluster_write_copy()
4333 			xfer_resid -= bytes_to_zero;  in cluster_write_copy()
4334 			zero_cnt1  -= bytes_to_zero;  in cluster_write_copy()
4335 			zero_off1  += bytes_to_zero;  in cluster_write_copy()
4336 			io_offset  += bytes_to_zero;  in cluster_write_copy()