#define NILFS_BMAP_INVALID_PTR 0
-#define nilfs_bmap_dkey_to_key(dkey) le64_to_cpu(dkey)
-#define nilfs_bmap_key_to_dkey(key) cpu_to_le64(key)
-#define nilfs_bmap_dptr_to_ptr(dptr) le64_to_cpu(dptr)
-#define nilfs_bmap_ptr_to_dptr(ptr) cpu_to_le64(ptr)
-
#define nilfs_bmap_keydiff_abs(diff) ((diff) < 0 ? -(diff) : (diff))