1 files changed, 5 insertions, 1 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 7e37018d1753..69df02ff96aa 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3067,6 +3067,7 @@ static int ext4_split_extent(handle_t *handle,
         int err = 0;
         int uninitialized;
         int split_flag1, flags1;
+        int allocated = map->m_len;
 
         depth = ext_depth(inode);
         ex = path[depth].p_ext;
@@ -3086,6 +3087,8 @@ static int ext4_split_extent(handle_t *handle,
                                 map->m_lblk + map->m_len, split_flag1, flags1);
                 if (err)
                         goto out;
+        } else {
+                allocated = ee_len - (map->m_lblk - ee_block);
         }
         /*
          * Update path is required because previous ext4_split_extent_at() may
@@ -3115,7 +3118,7 @@ static int ext4_split_extent(handle_t *handle,
 
         ext4_ext_show_leaf(inode, path);
 out:
-        return err ? err : map->m_len;
+        return err ? err : allocated;
 }
 
 /*
@@ -3730,6 +3733,7 @@ out:
                                         allocated - map->m_len);
                 allocated = map->m_len;
         }
+        map->m_len = allocated;
 
         /*
          * If we have done fallocate with the offset that is already