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Remove unused function in systemd cgroup 

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
This commit is contained in:
Qiang Huang 2017-03-07 15:11:37 +08:00
parent 49a33c41f8
commit 8773c5f9a6
1 changed files with 0 additions and 10 deletions
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10
libcontainer/cgroups/systemd/apply_systemd.go
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@ -5,7 +5,6 @@ package systemd
import (
"errors"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
@ -334,15 +333,6 @@ func (m *Manager) GetPaths() map[string]string {
return paths
}
func writeFile(dir, file, data string) error {
// Normally dir should not be empty, one case is that cgroup subsystem
// is not mounted, we will get empty dir, and we want it fail here.
if dir == "" {
return fmt.Errorf("no such directory for %s", file)
}
return ioutil.WriteFile(filepath.Join(dir, file), []byte(data), 0700)
}
func join(c *configs.Cgroup, subsystem string, pid int) (string, error) {
path, err := getSubsystemPath(c, subsystem)
if err != nil {