Fix main.go bad merge from the latest commit hash of Data cache PRs

Author: cemakd

cmd/gce-pd-csi-driver/main.go

@@ -370,7 +370,7 @@ func fetchLssdsForRaiding(lssdCount int) ([]string, error) {
 	return availableLssds[:lssdCount], nil
 }
 
-func setupDataCache(ctx context.Context, nodeName string) error {
+func setupDataCache(ctx context.Context, nodeName string, nodeId string) error {
 	isAlreadyRaided, err := driver.IsRaided()
 	if err != nil {
 		klog.V(4).Infof("Errored while scanning for available LocalSSDs err:%v; continuing Raiding", err)
@@ -400,6 +400,11 @@ func setupDataCache(ctx context.Context, nodeName string) error {
 		return fmt.Errorf("Failed to Raid local SSDs, unable to setup Data Cache, got error %v", err)
 	}
 
+	// Initializing data cache node (VG checks w/ raided lssd)
+	if err := driver.InitializeDataCacheNode(nodeId); err != nil {
+		return err
+	}
+
 	klog.V(4).Infof("LSSD caching is setup for the Data Cache enabled node %s", nodeName)
 	return nil
 }