2010 		struct iov_iter *iter, ssize_t written)  in generic_file_buffered_read()  argument
2026 	iov_iter_truncate(iter, inode->i_sb->s_maxbytes);  in generic_file_buffered_read()
2031 	last_index = (*ppos + iter->count + PAGE_SIZE-1) >> PAGE_SHIFT;  in generic_file_buffered_read()
2084 			if (unlikely(iov_iter_is_pipe(iter)))  in generic_file_buffered_read()
2092 							offset, iter->count))  in generic_file_buffered_read()
2144 		ret = copy_page_to_iter(page, offset, nr, iter);  in generic_file_buffered_read()
2152 		if (!iov_iter_count(iter))  in generic_file_buffered_read()
2274 generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)  in generic_file_read_iter()  argument
2276 	size_t count = iov_iter_count(iter);  in generic_file_read_iter()
2303 		retval = mapping->a_ops->direct_IO(iocb, iter);  in generic_file_read_iter()
2308 		iov_iter_revert(iter, count - iov_iter_count(iter));  in generic_file_read_iter()
2324 	retval = generic_file_buffered_read(iocb, iter, retval);  in generic_file_read_iter()