X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsession.c;h=3ea8e50d6f9aaf60d64789069636c9ea13736e50;hp=f76fb4a42e7606b8ebfea427033b00e3de192020;hb=ce4d40839ac3beef1a58730d3636a522497bc60f;hpb=f22dd89135f6b1749cd75735f04e3cb309da12c1 diff --git a/src/bin/lttng-relayd/session.c b/src/bin/lttng-relayd/session.c index f76fb4a42..3ea8e50d6 100644 --- a/src/bin/lttng-relayd/session.c +++ b/src/bin/lttng-relayd/session.c @@ -69,7 +69,6 @@ struct relay_session *session_create(const char *session_name, urcu_ref_init(&session->ref); CDS_INIT_LIST_HEAD(&session->recv_list); pthread_mutex_init(&session->lock, NULL); - pthread_mutex_init(&session->reflock, NULL); pthread_mutex_init(&session->recv_list_lock, NULL); session->live_timer = live_timer; @@ -86,16 +85,7 @@ error: /* Should be called with RCU read-side lock held. */ bool session_get(struct relay_session *session) { - bool has_ref = false; - - pthread_mutex_lock(&session->reflock); - if (session->ref.refcount != 0) { - has_ref = true; - urcu_ref_get(&session->ref); - } - pthread_mutex_unlock(&session->reflock); - - return has_ref; + return urcu_ref_get_unless_zero(&session->ref); } /* @@ -178,9 +168,7 @@ void session_release(struct urcu_ref *ref) void session_put(struct relay_session *session) { rcu_read_lock(); - pthread_mutex_lock(&session->reflock); urcu_ref_put(&session->ref, session_release); - pthread_mutex_unlock(&session->reflock); rcu_read_unlock(); }