s3: Add a comment to notify_internal_parent_init, this is pretty confusing

diff --git a/source3/smbd/notify_internal.c b/source3/smbd/notify_internal.c
index 0e38da6a8cd6e58957f431c7e05d637d2088e3aa..bdd4f5059e69b75b1855140da3397a8c43cd4b2d 100644 (file)
--- a/source3/smbd/notify_internal.c
+++ b/source3/smbd/notify_internal.c
@@ -136,6 +136,12 @@ bool notify_internal_parent_init(void)
                return true;
        }
 
+       /*
+        * Open the tdbs in the parent process (smbd) so that our
+        * CLEAR_IF_FIRST optimization in tdb_reopen_all can properly
+        * work.
+        */
+
        db1 = tdb_wrap_open(talloc_autofree_context(), lock_path("notify.tdb"),
                            0, TDB_SEQNUM|TDB_CLEAR_IF_FIRST,
                           O_RDWR|O_CREAT, 0644);