Index: fs/incfs/vfs.c
===================================================================
--- a/fs/incfs/vfs.c
+++ b/fs/incfs/vfs.c
@@ -1865,7 +1865,7 @@ struct dentry *incfs_mount_fs(struct file_system_type 
  			goto err;
  	}
-
-	path_put(&backing_dir_path);
+	mi->mi_backing_dir_path = backing_dir_path;
  	sb->s_flags |= SB_ACTIVE;
-
  	pr_debug("incfs: mount\n");
@@ -1915,7 +1915,13 @@ void incfs_kill_sb(struct super_block *sb)
  	struct mount_info *mi = sb->s_fs_info;
-
  	pr_debug("incfs: unmount\n");
-	generic_shutdown_super(sb);
+	vfs_rmdir(&init_user_ns, d_inode(mi->mi_backing_dir_path.dentry),
+		  mi->mi_index_dir);
+	vfs_rmdir(&init_user_ns, d_inode(mi->mi_backing_dir_path.dentry),
+		  mi->mi_incomplete_dir);
+	path_put(&mi->mi_backing_dir_path);
+
+	kill_anon_super(sb);
  	incfs_free_mount_info(mi);
  	sb->s_fs_info = NULL;
  }