From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 11 Nov 2013 15:51:58 +0000 (-0500)
Subject: Comment why we cannot rmdir the lttng and relayd rundir
X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=commitdiff_plain;h=dcbcae3e305b65785461b4c7bbc60864e03208a2

Comment why we cannot rmdir the lttng and relayd rundir

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/src/bin/lttng-relayd/health-relayd.c b/src/bin/lttng-relayd/health-relayd.c
index 61e50367c..6b4a742f8 100644
--- a/src/bin/lttng-relayd/health-relayd.c
+++ b/src/bin/lttng-relayd/health-relayd.c
@@ -385,6 +385,11 @@ error:
 		}
 	}
 
+	/*
+	 * We do NOT rmdir rundir nor the relayd path because there are
+	 * other processes using them.
+	 */
+
 	lttng_poll_clean(&events);
 
 	rcu_unregister_thread();
diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index a790844a1..54b47567d 100644
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -499,6 +499,12 @@ static void cleanup(void)
 	DBG("Removing directory %s", path);
 	(void) rmdir(path);
 
+	/*
+	 * We do NOT rmdir rundir because there are other processes
+	 * using it, for instance lttng-relayd, which can start in
+	 * parallel with this teardown.
+	 */
+
 	free(rundir);
 
 	DBG("Cleaning up all sessions");