/* * This file is only for sharing some helpers from read_write.c with compat.c. * Don't use anywhere else. */ typedef ssize_t (*io_fn_t)(struct file *, char __user *, size_t, loff_t *); typedef ssize_t (*iov_fn_t)(struct kiocb *, const struct iovec *, unsigned long, loff_t); ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, size_t count, loff_t max);