From 02cc0cde83c234ad68e74557c8253b407bf7c965 Mon Sep 17 00:00:00 2001
From: Ralph Castain <rhc@open-mpi.org>
Date: Mon, 24 May 2010 18:42:32 +0000
Subject: [PATCH] Only activate this module if specifically requested
This commit was SVN r23203.
---
orte/mca/db/daemon/db_daemon_component.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/orte/mca/db/daemon/db_daemon_component.c b/orte/mca/db/daemon/db_daemon_component.c
index 03dd67e947..e362d49162 100644
--- a/orte/mca/db/daemon/db_daemon_component.c
+++ b/orte/mca/db/daemon/db_daemon_component.c
@@ -60,14 +60,22 @@ orte_db_daemon_component_open(void)
return ORTE_SUCCESS;
}
-
+/* only select us if specifically requested */
int orte_db_daemon_component_query(mca_base_module_t **module, int *priority)
{
+ char *req;
- /* if we built, then we are available */
- *priority = 100;
- *module = (mca_base_module_t*)&orte_db_daemon_module;
- return ORTE_SUCCESS;
+ if (NULL != (req = getenv("OMPI_MCA_db"))) {
+ if (0 == strcasecmp(req, "daemon")) {
+ *priority = 100;
+ *module = (mca_base_module_t*)&orte_db_daemon_module;
+ return ORTE_SUCCESS;
+ }
+ }
+
+ *priority = 0;
+ *module = NULL;
+ return ORTE_ERROR;
}