116 static int read_pages(struct address_space *mapping, struct file *filp,  in read_pages()  argument
126 		ret = mapping->a_ops->readpages(filp, mapping, pages, nr_pages);  in read_pages()
136 			mapping->a_ops->readpage(filp, page);  in read_pages()
156 		struct file *filp, pgoff_t offset, unsigned long nr_to_read,  in __do_page_cache_readahead()  argument
190 				read_pages(mapping, filp, &page_pool, nr_pages,  in __do_page_cache_readahead()
212 		read_pages(mapping, filp, &page_pool, nr_pages, gfp_mask);  in __do_page_cache_readahead()
222 int force_page_cache_readahead(struct address_space *mapping, struct file *filp,  in force_page_cache_readahead()  argument
226 	struct file_ra_state *ra = &filp->f_ra;  in force_page_cache_readahead()
243 		__do_page_cache_readahead(mapping, filp, offset, this_chunk, 0);  in force_page_cache_readahead()
383 		   struct file_ra_state *ra, struct file *filp,  in ondemand_readahead()  argument
467 	return __do_page_cache_readahead(mapping, filp, offset, req_size, 0);  in ondemand_readahead()
492 	return ra_submit(ra, mapping, filp);  in ondemand_readahead()
510 			       struct file_ra_state *ra, struct file *filp,  in page_cache_sync_readahead()  argument
521 	if (filp && (filp->f_mode & FMODE_RANDOM)) {  in page_cache_sync_readahead()
522 		force_page_cache_readahead(mapping, filp, offset, req_size);  in page_cache_sync_readahead()
527 	ondemand_readahead(mapping, ra, filp, false, offset, req_size);  in page_cache_sync_readahead()
548 			   struct file_ra_state *ra, struct file *filp,  in page_cache_async_readahead()  argument
574 	ondemand_readahead(mapping, ra, filp, true, offset, req_size);  in page_cache_async_readahead()