Merge pull request #32668 from darrenstahlmsft/CleanupEmpty

Windows: Do not clean empty windowsfilter folder
Upstream-commit: b8e9250b59de8619b94f7532c0fc182913028f1e
Component: engine

components/engine/daemon/graphdriver/windows/windows.go

@@ -427,6 +427,9 @@ func (d *Driver) Cleanup() error {
 
 	items, err := ioutil.ReadDir(d.info.HomeDir)
 	if err != nil {
+		if os.IsNotExist(err) {
+			return nil
+		}
 		return err
 	}