Lines Matching defs:req_size
404 unsigned long req_size,
415 if (size <= req_size)
426 ra->size = min(size + req_size, max);
437 unsigned long req_size)
449 if (req_size > max_pages && bdi->io_pages > max_pages)
450 max_pages = min(req_size, bdi->io_pages);
489 ra->size += req_size;
498 if (req_size > max_pages)
514 if (try_context_readahead(ractl->mapping, ra, index, req_size,
522 do_page_cache_ra(ractl, req_size, 0);
527 ra->size = get_init_ra_size(req_size, max_pages);
528 ra->async_size = ra->size > req_size ? ra->size - req_size : ra->size;