From: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Date: Thu, 16 Jul 2015 17:00:56 +0000 (-0400)
Subject: Fix: Document the locking assumptions of ctf_trace_find_by_path()
X-Git-Tag: v2.8.0-rc1~552
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=89f7a0c719c471a8b26e0de6faa9a393d933e1eb

Fix: Document the locking assumptions of ctf_trace_find_by_path()

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

diff --git a/src/bin/lttng-relayd/ctf-trace.c b/src/bin/lttng-relayd/ctf-trace.c
index aed9eb4da..02a8b2bf1 100644
--- a/src/bin/lttng-relayd/ctf-trace.c
+++ b/src/bin/lttng-relayd/ctf-trace.c
@@ -117,6 +117,8 @@ error:
 
 /*
  * Return a ctf_trace object if found by id in the given hash table else NULL.
+ *
+ * Must be called with rcu_read_lock() taken.
  */
 struct ctf_trace *ctf_trace_find_by_path(struct lttng_ht *ht,
 		char *path_name)