etcd/pkg/fileutil/sync.go
Ajit Yagaty 8b6de5f85d fileutil: Sync on HFS/OSX needs to be handled differently.
A call file.Sync on OSX doesn't guarantee actual persistence on
physical drive media as the data can be cached in physical drive's
buffers. Hence calls to file.Sync need to be replaced with
fcntl(F_FULLFSYNC).
2016-04-18 21:49:04 -07:00

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Go

// Copyright 2016 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build !linux,!darwin
package fileutil
import "os"
// Fsync is a wrapper around file.Sync(). Special handling is needed on darwin platform.
func Fsync(f *os.File) error {
return f.Sync()
}
// Fdatasync is a wrapper around file.Sync(). Special handling is needed on linux platform.
func Fdatasync(f *os.File) error {
return f.Sync()
}