237         if let Ok(guard) = self.outcome.try_lock() {  in get_pruning_info()
263             Ok(guard) => match *guard {  in prune()
287                 Ok(km_op) => km_op,  in prune()
301         Ok(())  in prune()
318             Ok(_) => (),  in update_outcome()
331             Outcome::Unknown => Ok(guard),  in check_active()
347         Ok(())  in check_input_length()
381         Ok(())  in update_aad()
409             Ok(None)  in update()
411             Ok(Some(output))  in update()
453             Ok(None)  in finish()
455             Ok(Some(output))  in finish()
740                                 Ok(()) => break Ok(()),  in prune()
743                                 Err(Error::Km(ErrorCode::INVALID_OPERATION_HANDLE)) => break Ok(()),  in prune()
763                                     break Ok(());  in prune()
774                         None => break Ok(()),  in prune()
812             Ok(mut mutex_guard) => {  in with_locked_operation()
851             Ok,  in updateAad()
862             Ok,  in update()
876             Ok,  in finish()
897             Ok,  in abort()