+/* Maximum Long File Name length supported here is 128 UTF-16 code units */
+#define VFAT_MAXLEN_BYTES 256 /* Maximum LFN buffer in bytes */
+#define VFAT_MAXSEQ 9 /* Up to 9 of 13 2-byte UTF-16 entries */
+#define LINEAR_PREFETCH_SIZE (SECTOR_SIZE*2) /* Prefetch buffer size */