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// Copyright 2018 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
use std::fs::File;
use std::io::Result;
/// A trait for flushing the contents of a file to disk.
/// This is equivalent to File's `sync_all` method, but
/// wrapped in a trait so that it can be implemented for
/// other types.
pub trait FileSync {
// Flush buffers related to this file to disk.
fn fsync(&mut self) -> Result<()>;
}
impl FileSync for File {
fn fsync(&mut self) -> Result<()> {
self.sync_all()
}
}
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