107 	int rv;  in dlm_posix_lock()  local
115 		rv = -ENOMEM;  in dlm_posix_lock()
145 		rv = wait_event_interruptible(recv_wq, (op->done != 0));  in dlm_posix_lock()
146 		if (rv == -ERESTARTSYS) {  in dlm_posix_lock()
157 		rv = FILE_LOCK_DEFERRED;  in dlm_posix_lock()
169 	rv = op->info.rv;  in dlm_posix_lock()
171 	if (!rv) {  in dlm_posix_lock()
180 	return rv;  in dlm_posix_lock()
192 	int rv = 0;  in dlm_plock_callback()  local
208 	if (op->info.rv) {  in dlm_plock_callback()
209 		notify(fl, op->info.rv);  in dlm_plock_callback()
228 	rv = notify(fl, 0);  in dlm_plock_callback()
229 	if (rv) {  in dlm_plock_callback()
238 	return rv;  in dlm_plock_callback()
246 	int rv;  in dlm_posix_unlock()  local
255 		rv = -ENOMEM;  in dlm_posix_unlock()
262 	rv = locks_lock_file_wait(file, fl);  in dlm_posix_unlock()
263 	if (rv == -ENOENT) {  in dlm_posix_unlock()
264 		rv = 0;  in dlm_posix_unlock()
267 	if (rv < 0) {  in dlm_posix_unlock()
269 			  rv, (unsigned long long)number);  in dlm_posix_unlock()
286 		rv = 0;  in dlm_posix_unlock()
301 	rv = op->info.rv;  in dlm_posix_unlock()
303 	if (rv == -ENOENT)  in dlm_posix_unlock()
304 		rv = 0;  in dlm_posix_unlock()
311 	return rv;  in dlm_posix_unlock()
320 	int rv;  in dlm_posix_get()  local
328 		rv = -ENOMEM;  in dlm_posix_get()
358 	rv = op->info.rv;  in dlm_posix_get()
361 	if (rv == -ENOENT)  in dlm_posix_get()
362 		rv = 0;  in dlm_posix_get()
363 	else if (rv > 0) {  in dlm_posix_get()
370 		rv = 0;  in dlm_posix_get()
376 	return rv;  in dlm_posix_get()
493 	int rv;  in dlm_plock_init()  local
501 	rv = misc_register(&plock_dev_misc);  in dlm_plock_init()
502 	if (rv)  in dlm_plock_init()
503 		log_print("dlm_plock_init: misc_register failed %d", rv);  in dlm_plock_init()
504 	return rv;  in dlm_plock_init()