github.com/endocode/docker@v1.4.2-0.20160113120958-46eb4700391e/daemon/graphdriver/aufs/mount.go (about)

     1  // +build linux
     2  
     3  package aufs
     4  
     5  import (
     6  	"os/exec"
     7  	"syscall"
     8  
     9  	"github.com/Sirupsen/logrus"
    10  )
    11  
    12  // Unmount the target specified.
    13  func Unmount(target string) error {
    14  	if err := exec.Command("auplink", target, "flush").Run(); err != nil {
    15  		logrus.Errorf("Couldn't run auplink before unmount: %s", err)
    16  	}
    17  	if err := syscall.Unmount(target, 0); err != nil {
    18  		return err
    19  	}
    20  	return nil
    21  }