Update go dependencies

vendor/k8s.io/kubernetes/pkg/volume/util/fsquota/project.go

@@ -89,7 +89,7 @@ func openAndLockProjectFiles() (*os.File, *os.File, error) {
 	fProjid, err := os.OpenFile(projidFile, os.O_RDONLY|os.O_CREATE, 0644)
 	if err == nil {
 		// Check once more, to ensure nothing got changed out from under us
-		if err := projFilesAreOK(); err == nil {
+		if err = projFilesAreOK(); err == nil {
 			err = lockFile(fProjects)
 			if err == nil {
 				err = lockFile(fProjid)
@@ -324,7 +324,7 @@ func createProjectID(path string, ID common.QuotaID) (common.QuotaID, error) {
 	if err == nil {
 		defer closeProjectFiles(fProjects, fProjid)
 		list := readProjectFiles(fProjects, fProjid)
-		writeProjid := true
+		var writeProjid bool
 		ID, writeProjid, err = addDirToProject(path, ID, &list)
 		if err == nil && ID != common.BadQuotaID {
 			if err = writeProjectFiles(fProjects, fProjid, writeProjid, list); err == nil {
@@ -345,7 +345,7 @@ func removeProjectID(path string, ID common.QuotaID) error {
 	if err == nil {
 		defer closeProjectFiles(fProjects, fProjid)
 		list := readProjectFiles(fProjects, fProjid)
-		writeProjid := true
+		var writeProjid bool
 		writeProjid, err = removeDirFromProject(path, ID, &list)
 		if err == nil {
 			if err = writeProjectFiles(fProjects, fProjid, writeProjid, list); err == nil {

vendor/k8s.io/kubernetes/pkg/volume/util/fsquota/quota_linux.go

@@ -226,6 +226,11 @@ func clearQuotaOnDir(m mount.Interface, path string) error {
 	// we explicitly have to check in this case.
 	klog.V(4).Infof("clearQuotaOnDir %s", path)
 	supportsQuotas, err := SupportsQuotas(m, path)
+	if err != nil {
+		// Log-and-continue instead of returning an error for now
+		// due to unspecified backwards compatibility concerns (a subject to revise)
+		klog.V(3).Infof("Attempt to check for quota support failed: %v", err)
+	}
 	if !supportsQuotas {
 		return nil
 	}
@@ -409,8 +414,12 @@ func ClearQuota(m mount.Interface, path string) error {
 	if !ok {
 		return fmt.Errorf("ClearQuota: No quota available for %s", path)
 	}
-	var err error
 	projid, err := getQuotaOnDir(m, path)
+	if err != nil {
+		// Log-and-continue instead of returning an error for now
+		// due to unspecified backwards compatibility concerns (a subject to revise)
+		klog.V(3).Infof("Attempt to check quota ID %v on dir %s failed: %v", dirQuotaMap[path], path, err)
+	}
 	if projid != dirQuotaMap[path] {
 		return fmt.Errorf("Expected quota ID %v on dir %s does not match actual %v", dirQuotaMap[path], path, projid)
 	}

vendor/k8s.io/kubernetes/pkg/volume/util/recyclerclient/recycler_client.go

@@ -17,6 +17,7 @@ limitations under the License.
 package recyclerclient
 
 import (
+	"context"
 	"fmt"
 	"sync"
 
@@ -177,15 +178,15 @@ type realRecyclerClient struct {
 }
 
 func (c *realRecyclerClient) CreatePod(pod *v1.Pod) (*v1.Pod, error) {
-	return c.client.CoreV1().Pods(pod.Namespace).Create(pod)
+	return c.client.CoreV1().Pods(pod.Namespace).Create(context.TODO(), pod, metav1.CreateOptions{})
 }
 
 func (c *realRecyclerClient) GetPod(name, namespace string) (*v1.Pod, error) {
-	return c.client.CoreV1().Pods(namespace).Get(name, metav1.GetOptions{})
+	return c.client.CoreV1().Pods(namespace).Get(context.TODO(), name, metav1.GetOptions{})
 }
 
 func (c *realRecyclerClient) DeletePod(name, namespace string) error {
-	return c.client.CoreV1().Pods(namespace).Delete(name, nil)
+	return c.client.CoreV1().Pods(namespace).Delete(context.TODO(), name, metav1.DeleteOptions{})
 }
 
 func (c *realRecyclerClient) Event(eventtype, message string) {
@@ -204,13 +205,13 @@ func (c *realRecyclerClient) WatchPod(name, namespace string, stopChannel chan s
 		Watch:         true,
 	}
 
-	podWatch, err := c.client.CoreV1().Pods(namespace).Watch(options)
+	podWatch, err := c.client.CoreV1().Pods(namespace).Watch(context.TODO(), options)
 	if err != nil {
 		return nil, err
 	}
 
 	eventSelector, _ := fields.ParseSelector("involvedObject.name=" + name)
-	eventWatch, err := c.client.CoreV1().Events(namespace).Watch(metav1.ListOptions{
+	eventWatch, err := c.client.CoreV1().Events(namespace).Watch(context.TODO(), metav1.ListOptions{
 		FieldSelector: eventSelector.String(),
 		Watch:         true,
 	})

vendor/k8s.io/kubernetes/pkg/volume/util/subpath/subpath_windows.go

@@ -267,7 +267,7 @@ func findExistingPrefix(base, pathname string) (string, []string, error) {
 
 	dirs := strings.Split(rel, string(filepath.Separator))
 
-	parent := base
+	var parent string
 	currentPath := base
 	for i, dir := range dirs {
 		parent = currentPath