ext4: use le32_to_cpu for ext4_extent_idx.ei_block in ext4_ext_search_left()

ext4_extent_idx.e_block is __le32, so use le32_to_cpu() in
ext4_ext_search_left().
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

fs/ext4/extents.c

@@ -1238,9 +1238,9 @@ static int ext4_ext_search_left(struct inode *inode,
 			if (unlikely(ix != EXT_FIRST_INDEX(path[depth].p_hdr))) {
 				EXT4_ERROR_INODE(inode,
 				  "ix (%d) != EXT_FIRST_INDEX (%d) (depth %d)!",
-				  ix != NULL ? ix->ei_block : 0,
+				  ix != NULL ? le32_to_cpu(ix->ei_block) : 0,
 				  EXT_FIRST_INDEX(path[depth].p_hdr) != NULL ?
-				    EXT_FIRST_INDEX(path[depth].p_hdr)->ei_block : 0,
+		le32_to_cpu(EXT_FIRST_INDEX(path[depth].p_hdr)->ei_block) : 0,
 				  depth);
 				return -EIO;
 			}