s3 vfs: Add a destructor to the fsp extension data API

I'm not certain if the dummy pointer is needed in struct vfs_fsp_data,
but I added it to be consistent with the comment below.

1 files changed, 3 insertions, 1 deletions

diff --git a/source3/include/smb.h b/source3/include/smb.h
index 3da63cfc2b..100ec21031 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -373,7 +373,9 @@ struct rpc_cli_smbd_conn;
 struct vfs_fsp_data {
     struct vfs_fsp_data *next;
     struct vfs_handle_struct *owner;
-    /* NOTE: This structure contains two pointers so that we can guarantee
+    void (*destroy)(void *p_data);
+    void *_dummy_;
+    /* NOTE: This structure contains four pointers so that we can guarantee
      * that the end of the structure is always both 4-byte and 8-byte aligned.
      */
 };