---

yaml
---
r: 344863
b: refs/heads/master
c: c6af880
h: refs/heads/master
i:
  344861: 035c24d
  344859: bbd965d
  344855: 6b1d0a4
  344847: 58178d0
  344831: d744009
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dffe9d8da715bed4d395883add90a2d150d85729
+refs/heads/master: c6af8803cd4f56aa62a47448c55030d4905b6783

trunk/fs/ext4/namei.c

@@ -1146,6 +1146,21 @@ static inline int search_dirblock(struct buffer_head *bh,
 	return 0;
 }
 
+static int is_dx_internal_node(struct inode *dir, ext4_lblk_t block,
+			       struct ext4_dir_entry *de)
+{
+	struct super_block *sb = dir->i_sb;
+
+	if (!is_dx(dir))
+		return 0;
+	if (block == 0)
+		return 1;
+	if (de->inode == 0 &&
+	    ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize) ==
+			sb->s_blocksize)
+		return 1;
+	return 0;
+}
 
 /*
  *	ext4_find_entry()
@@ -1246,6 +1261,8 @@ static struct buffer_head * ext4_find_entry (struct inode *dir,
 			goto next;
 		}
 		if (!buffer_verified(bh) &&
+		    !is_dx_internal_node(dir, block,
+					 (struct ext4_dir_entry *)bh->b_data) &&
 		    !ext4_dirent_csum_verify(dir,
 				(struct ext4_dir_entry *)bh->b_data)) {
 			EXT4_ERROR_INODE(dir, "checksumming directory "