File: mount.go

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// +build linux

package aufs

import (
	"os/exec"

	"github.com/sirupsen/logrus"
	"golang.org/x/sys/unix"
)

// Unmount the target specified.
func Unmount(target string) error {
	if err := exec.Command("auplink", target, "flush").Run(); err != nil {
		logrus.Warnf("Couldn't run auplink before unmount %s: %s", target, err)
	}
	if err := unix.Unmount(target, 0); err != nil {
		return err
	}
	return nil
}