util: Do not lock down memory when running with local daemons

Thanks to Ronnie for highlighting the issue of memory lockdown on AIX.
Fix typo, use getuid and not getpid.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>

(This used to be ctdb commit 21a5cbf9518fafc610939f14874371a52b1dc8b3)

1 files changed, 6 insertions, 1 deletions

diff --git a/ctdb/common/ctdb_util.c b/ctdb/common/ctdb_util.c
index 30effdd52ef..ed322ac8b7f 100644
--- a/ctdb/common/ctdb_util.c
+++ b/ctdb/common/ctdb_util.c
@@ -642,8 +642,13 @@ void ctdb_lockdown_memory(struct ctdb_context *ctdb)
 		return;
 	}
 
+	/* TODO: Add a command line option to disable memory lockdown.
+	 *       This can be a performance issue on AIX since fork() copies
+	 *       all locked memory pages. 
+	 */
+
 	/* Ignore when running in local daemons mode */
-	if (getpid() != 0) {
+	if (getuid() != 0) {
 		return;
 	}