X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fconnection.c;h=e8c3d4bea5a50f2a28d69d88a94fb7b4744c168d;hp=fce6c84d58c922f5d26491c62160ba49ab2577ef;hb=ce4d40839ac3beef1a58730d3636a522497bc60f;hpb=7591bab11eceedc6a0d1e02fd6f85592267a63b5

diff --git a/src/bin/lttng-relayd/connection.c b/src/bin/lttng-relayd/connection.c
index fce6c84d5..e8c3d4bea 100644
--- a/src/bin/lttng-relayd/connection.c
+++ b/src/bin/lttng-relayd/connection.c
@@ -17,7 +17,6 @@
  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #include <common/common.h>
 #include <urcu/rculist.h>
@@ -28,16 +27,7 @@
 
 bool connection_get(struct relay_connection *conn)
 {
-	bool has_ref = false;
-
-	pthread_mutex_lock(&conn->reflock);
-	if (conn->ref.refcount != 0) {
-		has_ref = true;
-		urcu_ref_get(&conn->ref);
-	}
-	pthread_mutex_unlock(&conn->reflock);
-
-	return has_ref;
+	return urcu_ref_get_unless_zero(&conn->ref);
 }
 
 struct relay_connection *connection_get_by_sock(struct lttng_ht *relay_connections_ht,
@@ -76,7 +66,6 @@ struct relay_connection *connection_create(struct lttcomm_sock *sock,
 		PERROR("zmalloc relay connection");
 		goto end;
 	}
-	pthread_mutex_init(&conn->reflock, NULL);
 	urcu_ref_init(&conn->ref);
 	conn->type = type;
 	conn->sock = sock;
@@ -132,9 +121,7 @@ static void connection_release(struct urcu_ref *ref)
 void connection_put(struct relay_connection *conn)
 {
 	rcu_read_lock();
-	pthread_mutex_lock(&conn->reflock);
 	urcu_ref_put(&conn->ref, connection_release);
-	pthread_mutex_unlock(&conn->reflock);
 	rcu_read_unlock();
 }