243 	struct io_link *lnk = io_kiocb_to_cmd(req, struct io_link);  in io_linkat_prep()  local
251 	lnk->old_dfd = READ_ONCE(sqe->fd);  in io_linkat_prep()
252 	lnk->new_dfd = READ_ONCE(sqe->len);  in io_linkat_prep()
255 	lnk->flags = READ_ONCE(sqe->hardlink_flags);  in io_linkat_prep()
257 	lnk->oldpath = getname(oldf);  in io_linkat_prep()
258 	if (IS_ERR(lnk->oldpath))  in io_linkat_prep()
259 		return PTR_ERR(lnk->oldpath);  in io_linkat_prep()
261 	lnk->newpath = getname(newf);  in io_linkat_prep()
262 	if (IS_ERR(lnk->newpath)) {  in io_linkat_prep()
263 		putname(lnk->oldpath);  in io_linkat_prep()
264 		return PTR_ERR(lnk->newpath);  in io_linkat_prep()
273 	struct io_link *lnk = io_kiocb_to_cmd(req, struct io_link);  in io_linkat()  local
279 	ret = do_linkat(lnk->old_dfd, lnk->oldpath, lnk->new_dfd,  in io_linkat()
280 				lnk->newpath, lnk->flags);  in io_linkat()