131 static void read_pages(struct readahead_control *rac, struct list_head *pages,  in read_pages()  argument
134 	const struct address_space_operations *aops = rac->mapping->a_ops;  in read_pages()
138 	if (!readahead_count(rac))  in read_pages()
144 		aops->readahead(rac);  in read_pages()
146 		while ((page = readahead_page(rac))) {  in read_pages()
151 		aops->readpages(rac->file, rac->mapping, pages,  in read_pages()
152 				readahead_count(rac));  in read_pages()
155 		rac->_index += rac->_nr_pages;  in read_pages()
156 		rac->_nr_pages = 0;  in read_pages()
158 		while ((page = readahead_page(rac))) {  in read_pages()
159 			aops->readpage(rac->file, page);  in read_pages()
167 	BUG_ON(readahead_count(rac));  in read_pages()
171 		rac->_index++;  in read_pages()