53 	int rc;  in ecryptfs_acquire_free_msg_ctx()  local
61 		rc = -ENOMEM;  in ecryptfs_acquire_free_msg_ctx()
68 			rc = 0;  in ecryptfs_acquire_free_msg_ctx()
72 	rc = -ENOMEM;  in ecryptfs_acquire_free_msg_ctx()
74 	return rc;  in ecryptfs_acquire_free_msg_ctx()
121 	int rc;  in ecryptfs_find_daemon_by_euid()  local
127 			rc = 0;  in ecryptfs_find_daemon_by_euid()
131 	rc = -EINVAL;  in ecryptfs_find_daemon_by_euid()
133 	return rc;  in ecryptfs_find_daemon_by_euid()
156 	int rc;  in ecryptfs_send_raw_message()  local
158 	rc = ecryptfs_send_message_locked(NULL, 0, msg_type, &msg_ctx);  in ecryptfs_send_raw_message()
159 	if (rc) {  in ecryptfs_send_raw_message()
161 		       "message to ecryptfsd; rc = [%d]\n", __func__, rc);  in ecryptfs_send_raw_message()
172 	return rc;  in ecryptfs_send_raw_message()
191 	int rc = 0;  in ecryptfs_spawn_daemon()  local
195 		rc = -ENOMEM;  in ecryptfs_spawn_daemon()
211 	return rc;  in ecryptfs_spawn_daemon()
232 	int rc;  in ecryptfs_process_helo()  local
235 	rc = ecryptfs_find_daemon_by_euid(&old_daemon, euid, user_ns);  in ecryptfs_process_helo()
236 	if (rc != 0) {  in ecryptfs_process_helo()
240 		rc = ecryptfs_send_raw_message(ECRYPTFS_MSG_QUIT, old_daemon);  in ecryptfs_process_helo()
241 		if (rc)  in ecryptfs_process_helo()
244 			       old_daemon->pid, rc);  in ecryptfs_process_helo()
248 	rc = ecryptfs_spawn_daemon(&new_daemon, euid, user_ns, pid);  in ecryptfs_process_helo()
249 	if (rc)  in ecryptfs_process_helo()
252 		       "[0x%p]; rc = [%d]\n", __func__, euid, pid, rc);  in ecryptfs_process_helo()
254 	return rc;  in ecryptfs_process_helo()
266 	int rc = 0;  in ecryptfs_exorcise_daemon()  local
271 		rc = -EBUSY;  in ecryptfs_exorcise_daemon()
297 	return rc;  in ecryptfs_exorcise_daemon()
315 	int rc;  in ecryptfs_process_quit()  local
318 	rc = ecryptfs_find_daemon_by_euid(&daemon, euid, user_ns);  in ecryptfs_process_quit()
319 	if (rc || !daemon) {  in ecryptfs_process_quit()
320 		rc = -EINVAL;  in ecryptfs_process_quit()
325 	rc = ecryptfs_exorcise_daemon(daemon);  in ecryptfs_process_quit()
328 	return rc;  in ecryptfs_process_quit()
365 	int rc;  in ecryptfs_process_response()  local
368 		rc = -EINVAL;  in ecryptfs_process_response()
381 		rc = -EBADMSG;  in ecryptfs_process_response()
390 	rc = ecryptfs_find_daemon_by_euid(&daemon, ctx_euid, tsk_user_ns);  in ecryptfs_process_response()
393 	if (rc) {  in ecryptfs_process_response()
394 		rc = -EBADMSG;  in ecryptfs_process_response()
402 		rc = -EBADMSG;  in ecryptfs_process_response()
409 		rc = -EBADMSG;  in ecryptfs_process_response()
416 		rc = -EBADMSG;  in ecryptfs_process_response()
423 		rc = -EINVAL;  in ecryptfs_process_response()
428 		rc = -EINVAL;  in ecryptfs_process_response()
437 		rc = -ENOMEM;  in ecryptfs_process_response()
444 	rc = 0;  in ecryptfs_process_response()
450 	return rc;  in ecryptfs_process_response()
469 	int rc;  in ecryptfs_send_message_locked()  local
471 	rc = ecryptfs_find_daemon_by_euid(&daemon, euid, current_user_ns());  in ecryptfs_send_message_locked()
472 	if (rc || !daemon) {  in ecryptfs_send_message_locked()
473 		rc = -ENOTCONN;  in ecryptfs_send_message_locked()
479 	rc = ecryptfs_acquire_free_msg_ctx(msg_ctx);  in ecryptfs_send_message_locked()
480 	if (rc) {  in ecryptfs_send_message_locked()
489 	rc = ecryptfs_send_miscdev(data, data_len, *msg_ctx, msg_type, 0,  in ecryptfs_send_message_locked()
491 	if (rc)  in ecryptfs_send_message_locked()
493 		       "userspace daemon; rc = [%d]\n", __func__, rc);  in ecryptfs_send_message_locked()
495 	return rc;  in ecryptfs_send_message_locked()
511 	int rc;  in ecryptfs_send_message()  local
514 	rc = ecryptfs_send_message_locked(data, data_len, ECRYPTFS_MSG_REQUEST,  in ecryptfs_send_message()
517 	return rc;  in ecryptfs_send_message()
535 	int rc = 0;  in ecryptfs_wait_for_response()  local
547 		rc = -ENOMSG;  in ecryptfs_wait_for_response()
555 	return rc;  in ecryptfs_wait_for_response()
561 	int rc = 0;  in ecryptfs_init_messaging()  local
577 		rc = -ENOMEM;  in ecryptfs_init_messaging()
589 		rc = -ENOMEM;  in ecryptfs_init_messaging()
611 	rc = ecryptfs_init_ecryptfs_miscdev();  in ecryptfs_init_messaging()
612 	if (rc)  in ecryptfs_init_messaging()
615 	return rc;  in ecryptfs_init_messaging()
640 			int rc;  in ecryptfs_release_messaging()  local
645 				rc = ecryptfs_exorcise_daemon(daemon);  in ecryptfs_release_messaging()
646 				if (rc)  in ecryptfs_release_messaging()
651 					       __func__, rc);  in ecryptfs_release_messaging()