// Copyright 2015 The rkt Authors
//
// 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.

package sys

import "syscall"

func Syncfs(fd int) error {
	_, _, err := syscall.RawSyscall(SYS_SYNCFS, uintptr(fd), 0, 0)
	if err != 0 {
		return syscall.Errno(err)
	}
	return nil
}
