diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 91341ec..2df32a4 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3208,7 +3208,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
 				goto out;
 			split_map.m_lblk = map->m_lblk;
 			split_map.m_len = allocated;
-		} else if ((map->m_lblk - ee_block + map->m_len <
+		} else if ((map->m_lblk - ee_block + map->m_len <=
 			   EXT4_EXT_ZERO_LEN) &&
 			   (EXT4_EXT_MAY_ZEROOUT & split_flag)) {
 			/* case 2 */