--- linux-4.9.37/fs/fat/fatent.c	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/fs/fat/fatent.c	2021-06-07 13:01:34.000000000 +0300
@@ -380,6 +380,9 @@
 	int err, n, copy;
 
 	err = 0;
+#ifdef CONFIG_GOKE_MC
+	return 0;
+#endif	
 	for (copy = 1; copy < sbi->fats; copy++) {
 		sector_t backup_fat = sbi->fat_length * copy;