@@ -1827,13 +1827,14 @@ static void ext4_ext_try_to_merge_up(handle_t *handle,
}
/*
- * This function tries to merge the @ex extent to neighbours in the tree.
- * return 1 if merge left else 0.
+ * This function tries to merge the @ex extent to neighbours in the tree, then
+ * tries to collapse the extent tree into the inode.
*/
static void ext4_ext_try_to_merge(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path,
- struct ext4_extent *ex) {
+ struct ext4_extent *ex)
+{
struct ext4_extent_header *eh;
unsigned int depth;
int merge_done = 0;