--- zzzz-none-000/linux-3.10.107/include/linux/crc-t10dif.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/linux/crc-t10dif.h	2021-02-04 17:41:59.000000000 +0000
@@ -3,6 +3,12 @@
 
 #include <linux/types.h>
 
-__u16 crc_t10dif(unsigned char const *, size_t);
+#define CRC_T10DIF_DIGEST_SIZE 2
+#define CRC_T10DIF_BLOCK_SIZE 1
+
+extern __u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer,
+				size_t len);
+extern __u16 crc_t10dif(unsigned char const *, size_t);
+extern __u16 crc_t10dif_update(__u16 crc, unsigned char const *, size_t);
 
 #endif