1 files changed, 0 insertions, 82 deletions
diff --git a/vendor/github.com/containerd/cgroups/freezer.go b/vendor/github.com/containerd/cgroups/freezer.go
deleted file mode 100644
index 5e668408a..000000000
--- a/vendor/github.com/containerd/cgroups/freezer.go
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
-   Copyright The containerd 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 cgroups
-
-import (
-	"io/ioutil"
-	"path/filepath"
-	"strings"
-	"time"
-)
-
-func NewFreezer(root string) *freezerController {
-	return &freezerController{
-		root: filepath.Join(root, string(Freezer)),
-	}
-}
-
-type freezerController struct {
-	root string
-}
-
-func (f *freezerController) Name() Name {
-	return Freezer
-}
-
-func (f *freezerController) Path(path string) string {
-	return filepath.Join(f.root, path)
-}
-
-func (f *freezerController) Freeze(path string) error {
-	return f.waitState(path, Frozen)
-}
-
-func (f *freezerController) Thaw(path string) error {
-	return f.waitState(path, Thawed)
-}
-
-func (f *freezerController) changeState(path string, state State) error {
-	return ioutil.WriteFile(
-		filepath.Join(f.root, path, "freezer.state"),
-		[]byte(strings.ToUpper(string(state))),
-		defaultFilePerm,
-	)
-}
-
-func (f *freezerController) state(path string) (State, error) {
-	current, err := ioutil.ReadFile(filepath.Join(f.root, path, "freezer.state"))
-	if err != nil {
-		return "", err
-	}
-	return State(strings.ToLower(strings.TrimSpace(string(current)))), nil
-}
-
-func (f *freezerController) waitState(path string, state State) error {
-	for {
-		if err := f.changeState(path, state); err != nil {
-			return err
-		}
-		current, err := f.state(path)
-		if err != nil {
-			return err
-		}
-		if current == state {
-			return nil
-		}
-		time.Sleep(1 * time.Millisecond)
-	}
-}