231 				   struct luo_ucmd *ucmd)  in luo_session_preserve_fd()  argument
233 	struct liveupdate_session_preserve_fd *argp = ucmd->cmd;  in luo_session_preserve_fd()
241 	err = luo_ucmd_respond(ucmd, sizeof(*argp));  in luo_session_preserve_fd()
249 				   struct luo_ucmd *ucmd)  in luo_session_retrieve_fd()  argument
251 	struct liveupdate_session_retrieve_fd *argp = ucmd->cmd;  in luo_session_retrieve_fd()
264 	err = luo_ucmd_respond(ucmd, sizeof(*argp));  in luo_session_retrieve_fd()
281 			      struct luo_ucmd *ucmd)  in luo_session_finish()  argument
283 	struct liveupdate_session_finish *argp = ucmd->cmd;  in luo_session_finish()
289 	return luo_ucmd_respond(ucmd, sizeof(*argp));  in luo_session_finish()
302 	int (*execute)(struct luo_session *session, struct luo_ucmd *ucmd);
329 	struct luo_ucmd ucmd = {};  in luo_session_ioctl()  local
340 	ucmd.ubuffer = (void __user *)arg;  in luo_session_ioctl()
341 	ret = get_user(ucmd.user_size, (u32 __user *)ucmd.ubuffer);  in luo_session_ioctl()
348 	if (ucmd.user_size < op->min_size)  in luo_session_ioctl()
351 	ucmd.cmd = &buf;  in luo_session_ioctl()
352 	ret = copy_struct_from_user(ucmd.cmd, op->size, ucmd.ubuffer,  in luo_session_ioctl()
353 				    ucmd.user_size);  in luo_session_ioctl()
357 	return op->execute(session, &ucmd);  in luo_session_ioctl()