You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: lib.rs
    path of file: ./repos/zenoh/plugins/zenoh-plugin-storage-manager/src
    
    the code of the file until where you have to start completion: //
// Copyright (c) 2023 ZettaScale Technology
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
//
// Contributors:
//   ZettaScale Zenoh Team, <zenoh@zettascale.tech>
//

//! ⚠️ WARNING ⚠️
//!
//! This crate is intended for Zenoh's internal use.
//!
//! [Click here for Zenoh's documen
    
    fn kill_storage(&mut self, config: &StorageConfig) {
        let volume = &config.volume_id;
        log::info!("Killing storage '{}' from volume '{}'", config.name, volume);
        if let Some(storages) = self.storages.get_mut(volume) {
            if let Some(storage) = storages.get_mut(&config.name) {
                log::debug!(
                    "Closing storage '{}' from volume '{}'",
                    config.name,
                    config.volume_id
                );
                // let _ = async_std::task::block_on(storage.send(StorageMessage::Stop));
                let _ = storage.send(StorageMessage::Stop); // TODO: was previosuly spawning a task. do we need that?
            }
        }
    }