#define MEA_MAGIC_ALL_CHARS 0xb222a11c
#define MEA_MAGIC_HASH_SEGMENT 0xb222a11b
-#define MAX_HASH_SIZE 0x7fffffffUL
-#define MAX_HASH_HIGHEST_BIT 0x10000000
+#define MAX_HASH_SIZE_32 0x7fffffffUL
+#define MAX_HASH_SIZE 0x7fffffffffffffffULL
+#define MAX_HASH_HIGHEST_BIT 0x1000000000000000
struct lustre_md {
struct mdt_body *body;