diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 513004fc..8b64a00 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1612,7 +1612,11 @@
 	u32		*seed;
 };
 
-#define EXT4_HTREE_EOF	0x7fffffff
+
+/* 32 and 64 bit signed EOF for dx directories */
+#define EXT4_HTREE_EOF_32BIT   ((1UL  << (32 - 1)) - 1)
+#define EXT4_HTREE_EOF_64BIT   ((1ULL << (64 - 1)) - 1)
+
 
 /*
  * Control parameters used by ext4_htree_next_block