#define OBD_FL_TRUNCLOCK (0x00000800) /* delegate DLM locking during punch */
#define OBD_FL_CKSUM_CRC32 (0x00001000) /* CRC32 checksum type */
#define OBD_FL_CKSUM_ADLER (0x00002000) /* ADLER checksum type */
-#define OBD_FL_SHRINK_GRANT (0x00004000) /* object shrink the grant */
+#define OBD_FL_CKSUM_RESV1 (0x00004000) /* reserved for future checksum type */
+#define OBD_FL_CKSUM_RESV2 (0x00008000) /* reserved for future checksum type */
+#define OBD_FL_CKSUM_RESV3 (0x00010000) /* reserved for future checksum type */
+#define OBD_FL_SHRINK_GRANT (0x00020000) /* object shrink the grant */
#define OBD_FL_CKSUM_ALL (OBD_FL_CKSUM_CRC32 | OBD_FL_CKSUM_ADLER)