Lines Matching defs:start
37 * to be determined: the start of the region to read, the size of the
40 * The start of the region is simply the first page address at or after
57 * page to the start of the new readahead. In these cases, the size of
66 * is at the start of file.
68 * In general readahead is accelerated at the start of the file, as
195 * @lookahead_size: Where to start the next readahead.
197 * This function is for filesystems to call when they want to start
265 * Now start the IO. We ignore I/O errors - if the folio is not
382 * ^start ^page marked with PG_readahead
393 * page at (start+size-async_size) with PG_readahead, and use it as readahead
457 ra->start = index;
571 * start of file
580 expected = round_down(ra->start + ra->size - ra->async_size,
582 if (index == expected || index == (ra->start + ra->size)) {
583 ra->start += ra->size;
596 pgoff_t start;
599 start = page_cache_next_miss(ractl->mapping, index + 1,
603 if (!start || start - index > max_pages)
606 ra->start = start;
607 ra->size = start - index; /* old async_size */
645 ra->start = index;
656 if (index == ra->start && ra->size == ra->async_size) {
667 ractl->_index = ra->start;
763 * @new_start: The revised start