normalizeWindowsPath before doing NodeStage

pkg/smb/smb_common_windows.go

@@ -20,18 +20,23 @@ package smb
 
 import (
 	"fmt"
-	"os"
-
 	"github.com/kubernetes-csi/csi-driver-smb/pkg/mounter"
 	"k8s.io/klog/v2"
 	mount "k8s.io/mount-utils"
+	"os"
+	"strings"
 )
 
+func normalizeWindowsPath(path string) string {
+	return strings.Replace(path, "/", "\\", -1)
+}
+
 func Mount(m *mount.SafeFormatAndMount, source, target, fsType string, mountOptions, sensitiveMountOptions []string) error {
 	proxy, ok := m.Interface.(*mounter.CSIProxyMounter)
 	if !ok {
 		return fmt.Errorf("could not cast to csi proxy class")
 	}
+	source = normalizeWindowsPath(source)
 	return proxy.SMBMount(source, target, fsType, mountOptions, sensitiveMountOptions)
 }