daemon/graphdriver/aufs/mount.go

   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.Warnf("Couldn't run auplink before unmount %s: %s", target, err)
  16         }
  17         if err := syscall.Unmount(target, 0); err != nil {
  18                 return err
  19         }
  20         return nil
  21 }