+ ctx->rw_ops = talloc_zero(ctx, struct idmap_rw_ops);
+ if (ctx->rw_ops == NULL) {
+ DEBUG(0, ("Out of memory!\n"));
+ ret = NT_STATUS_NO_MEMORY;
+ goto failed;
+ }
+
+ ctx->rw_ops->get_new_id = idmap_tdb2_get_new_id;
+ ctx->rw_ops->set_mapping = idmap_tdb2_set_mapping;
+