From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Tue, 7 Mar 2023 22:03:27 +0000 (-0500)
Subject: Docs: sessiond: document the role of an application's two sockets
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=9fdee7baa566d3424e0d4474d5b78aac08f4456d;hp=20f5a9aeb6d1128823cc87023e1dada534baa1af

Docs: sessiond: document the role of an application's two sockets

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I355588af1b3408c8c209aae09c2897640d4ca5b4
---

diff --git a/src/bin/lttng-sessiond/ust-app.hpp b/src/bin/lttng-sessiond/ust-app.hpp
index 2aa79df44..3200b6549 100644
--- a/src/bin/lttng-sessiond/ust-app.hpp
+++ b/src/bin/lttng-sessiond/ust-app.hpp
@@ -249,9 +249,11 @@ struct ust_app_session {
  * and a linked list is kept of all running traceable app.
  */
 struct ust_app {
+	/* Traffic initiated from the session daemon to the application. */
 	int sock;
 	pthread_mutex_t sock_lock;	/* Protects sock protocol. */
 
+	/* Traffic initiated from the application to the session daemon. */
 	int notify_sock;
 	pid_t pid;
 	pid_t ppid;