relayd: track the live viewer worker thread's epoll fd

[lttng-tools.git] / src / bin / lttng-relayd / live.c

diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c
index fbc70303106e72bd3aefd8be55d985bbd0a8f229..d318159ca4dc528825d95b1ec7171241cf44d5c0 100644 (file)
--- a/src/bin/lttng-relayd/live.c
+++ b/src/bin/lttng-relayd/live.c
@@ -436,7 +436,8 @@ int relayd_live_stop(void)
  * Create a poll set with O_CLOEXEC and add the thread quit pipe to the set.
  */
 static
-int create_thread_poll_set(struct lttng_poll_event *events, int size)
+int create_named_thread_poll_set(struct lttng_poll_event *events,
+               int size, const char *name)
 {
        int ret;
 
@@ -445,10 +446,8 @@ int create_thread_poll_set(struct lttng_poll_event *events, int size)
                goto error;
        }
 
-       ret = lttng_poll_create(events, size, LTTNG_CLOEXEC);
-       if (ret < 0) {
-               goto error;
-       }
+       ret = fd_tracker_util_poll_create(the_fd_tracker,
+                       name, events, 1, LTTNG_CLOEXEC);
 
        /* Add quit pipe */
        ret = lttng_poll_add(events, thread_quit_pipe[0], LPOLLIN | LPOLLERR);
@@ -542,7 +541,8 @@ void *thread_listener(void *data)
        }
 
        /* Pass 2 as size here for the thread quit pipe and control sockets. */
-       ret = create_thread_poll_set(&events, 2);
+       ret = create_named_thread_poll_set(&events, 2,
+                       "Live listener thread epoll");
        if (ret < 0) {
                goto error_create_poll;
        }
@@ -651,7 +651,7 @@ exit:
 error:
 error_poll_add:
 error_testpoint:
-       lttng_poll_clean(&events);
+       (void) fd_tracker_util_poll_clean(the_fd_tracker, &events);
 error_create_poll:
        if (live_control_sock->fd >= 0) {
                ret = live_control_sock->ops->close(live_control_sock);
@@ -2178,7 +2178,8 @@ void *thread_worker(void *data)
                goto viewer_connections_ht_error;
        }
 
-       ret = create_thread_poll_set(&events, 2);
+       ret = create_named_thread_poll_set(&events, 2,
+                       "Live viewer worker thread epoll");
        if (ret < 0) {
                goto error_poll_create;
        }
@@ -2301,7 +2302,7 @@ restart:
 
 exit:
 error:
-       lttng_poll_clean(&events);
+       (void) fd_tracker_util_poll_clean(the_fd_tracker, &events);
 
        /* Cleanup remaining connection object. */
        rcu_read_lock();