293 	unsigned long max_pages, index;  in force_page_cache_ra()  local
307 	max_pages = max_t(unsigned long, bdi->io_pages, ra->ra_pages);  in force_page_cache_ra()
312 	if (nr_to_read > max_pages && fscrypt_inode_uses_fs_layer_crypto(mapping->host))  in force_page_cache_ra()
315 	nr_to_read = min_t(unsigned long, nr_to_read, max_pages);  in force_page_cache_ra()
471 	unsigned long max_pages = ra->ra_pages;  in ondemand_readahead()  local
480 	if (req_size > max_pages && bdi->io_pages > max_pages)  in ondemand_readahead()
481 		max_pages = min(req_size, bdi->io_pages);  in ondemand_readahead()
483 	trace_android_vh_ra_tuning_max_page(ractl, &max_pages);  in ondemand_readahead()
498 		ra->size = get_next_ra_size(ra, max_pages);  in ondemand_readahead()
514 				max_pages);  in ondemand_readahead()
517 		if (!start || start - index > max_pages)  in ondemand_readahead()
523 		ra->size = get_next_ra_size(ra, max_pages);  in ondemand_readahead()
531 	if (req_size > max_pages)  in ondemand_readahead()
548 			max_pages))  in ondemand_readahead()
560 	ra->size = get_init_ra_size(req_size, max_pages);  in ondemand_readahead()
571 		add_pages = get_next_ra_size(ra, max_pages);  in ondemand_readahead()
572 		if (ra->size + add_pages <= max_pages) {  in ondemand_readahead()
576 			ra->size = max_pages;  in ondemand_readahead()
577 			ra->async_size = max_pages >> 1;  in ondemand_readahead()