1121 	size_t read_start, avail;  in relay_file_read()  local
1135 		read_start = relay_file_read_start_pos(*ppos, buf);  in relay_file_read()
1136 		avail = relay_file_read_subbuf_avail(read_start, buf);  in relay_file_read()
1141 		from = buf->start + read_start;  in relay_file_read()
1150 		relay_file_read_consume(buf, read_start, ret);  in relay_file_read()
1151 		*ppos = relay_file_read_end_pos(buf, read_start, ret);  in relay_file_read()
1204 	size_t read_start = (size_t) do_div(pos, alloc_size);  in subbuf_splice_actor()  local
1205 	size_t read_subbuf = read_start / subbuf_size;  in subbuf_splice_actor()
1228 	if (len > (subbuf_size - read_start % subbuf_size))  in subbuf_splice_actor()
1229 		len = subbuf_size - read_start % subbuf_size;  in subbuf_splice_actor()
1232 	pidx = (read_start / PAGE_SIZE) % subbuf_pages;  in subbuf_splice_actor()
1233 	poff = read_start & ~PAGE_MASK;  in subbuf_splice_actor()
1238 		unsigned int cur_pos = read_start + total_len;  in subbuf_splice_actor()
1276         if (read_start + ret == nonpad_end)  in subbuf_splice_actor()