1 files changed, 4 insertions, 5 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index e363f21b091b..5f243da8ff1d 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2818,8 +2818,8 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
                     (EXT4_EXT_MAY_ZEROOUT & split_flag)) {
                         /* case 3 */
                         zero_ex.ee_block =
-                                         cpu_to_le32(map->m_lblk + map->m_len);
-                        zero_ex.ee_len = cpu_to_le16(allocated - map->m_len);
+                                         cpu_to_le32(map->m_lblk);
+                        zero_ex.ee_len = cpu_to_le16(allocated);
                         ext4_ext_store_pblock(&zero_ex,
                                 ext4_ext_pblock(ex) + map->m_lblk - ee_block);
                         err = ext4_ext_zeroout(inode, &zero_ex);
@@ -2842,10 +2842,9 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
                                         goto out;
                         }
 
-                        allocated = map->m_lblk - ee_block + map->m_len;
-
                         split_map.m_lblk = ee_block;
-                        split_map.m_len = allocated;
+                        split_map.m_len = map->m_lblk - ee_block + map->m_len;
+                        allocated = map->m_len;
                 }
         }