Fix: remove unused code in session daemon

[lttng-tools.git] / src / bin / lttng-sessiond / ust-app.c

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index ab08ac0e4d04ccf409c8d02e358e11f0033a0520..c7bcc85f5e0b8fed7ef9aeff108f3fb630517e95 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -2817,14 +2817,6 @@ error:
        return ret;
 }
 
-/*
- * Return pointer to traceable apps list.
- */
-struct lttng_ht *ust_app_get_ht(void)
-{
-       return ust_app_ht;
-}
-
 /*
  * Return ust app pointer or NULL if not found. RCU read side lock MUST be
  * acquired before calling this function.
@@ -3087,20 +3079,6 @@ void ust_app_unregister(int sock)
        return;
 }
 
-/*
- * Return traceable_app_count
- */
-unsigned long ust_app_list_count(void)
-{
-       unsigned long count;
-
-       rcu_read_lock();
-       count = lttng_ht_get_count(ust_app_ht);
-       rcu_read_unlock();
-
-       return count;
-}
-
 /*
  * Fill events array with all events name of all registered apps.
  */
@@ -3538,65 +3516,6 @@ int ust_app_disable_event_glb(struct ltt_ust_session *usess,
        return ret;
 }
 
-/*
- * For a specific UST session and UST channel, the event for all
- * registered apps.
- */
-int ust_app_disable_all_event_glb(struct ltt_ust_session *usess,
-               struct ltt_ust_channel *uchan)
-{
-       int ret = 0;
-       struct lttng_ht_iter iter, uiter;
-       struct lttng_ht_node_str *ua_chan_node;
-       struct ust_app *app;
-       struct ust_app_session *ua_sess;
-       struct ust_app_channel *ua_chan;
-       struct ust_app_event *ua_event;
-
-       DBG("UST app disabling all event for all apps in channel "
-                       "%s for session id %" PRIu64, uchan->name, usess->id);
-
-       rcu_read_lock();
-
-       /* For all registered applications */
-       cds_lfht_for_each_entry(ust_app_ht->ht, &iter.iter, app, pid_n.node) {
-               if (!app->compatible) {
-                       /*
-                        * TODO: In time, we should notice the caller of this error by
-                        * telling him that this is a version error.
-                        */
-                       continue;
-               }
-               ua_sess = lookup_session_by_app(usess, app);
-               if (!ua_sess) {
-                       /* The application has problem or is probably dead. */
-                       continue;
-               }
-
-               /* Lookup channel in the ust app session */
-               lttng_ht_lookup(ua_sess->channels, (void *)uchan->name, &uiter);
-               ua_chan_node = lttng_ht_iter_get_node_str(&uiter);
-               /* If the channel is not found, there is a code flow error */
-               assert(ua_chan_node);
-
-               ua_chan = caa_container_of(ua_chan_node, struct ust_app_channel, node);
-
-               /* Disable each events of channel */
-               cds_lfht_for_each_entry(ua_chan->events->ht, &uiter.iter, ua_event,
-                               node.node) {
-                       ret = disable_ust_app_event(ua_sess, ua_event, app);
-                       if (ret < 0) {
-                               /* XXX: Report error someday... */
-                               continue;
-                       }
-               }
-       }
-
-       rcu_read_unlock();
-
-       return ret;
-}
-
 /*
  * For a specific UST session, create the channel for all registered apps.
  */
@@ -4476,69 +4395,6 @@ end:
        return ret;
 }
 
-/*
- * Disable event for a channel from a UST session for a specific PID.
- */
-int ust_app_disable_event_pid(struct ltt_ust_session *usess,
-               struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent, pid_t pid)
-{
-       int ret = 0;
-       struct lttng_ht_iter iter;
-       struct lttng_ht_node_str *ua_chan_node, *ua_event_node;
-       struct ust_app *app;
-       struct ust_app_session *ua_sess;
-       struct ust_app_channel *ua_chan;
-       struct ust_app_event *ua_event;
-
-       DBG("UST app disabling event %s for PID %d", uevent->attr.name, pid);
-
-       rcu_read_lock();
-
-       app = ust_app_find_by_pid(pid);
-       if (app == NULL) {
-               ERR("UST app disable event per PID %d not found", pid);
-               ret = -1;
-               goto error;
-       }
-
-       if (!app->compatible) {
-               ret = 0;
-               goto error;
-       }
-
-       ua_sess = lookup_session_by_app(usess, app);
-       if (!ua_sess) {
-               /* The application has problem or is probably dead. */
-               goto error;
-       }
-
-       /* Lookup channel in the ust app session */
-       lttng_ht_lookup(ua_sess->channels, (void *)uchan->name, &iter);
-       ua_chan_node = lttng_ht_iter_get_node_str(&iter);
-       if (ua_chan_node == NULL) {
-               /* Channel does not exist, skip disabling */
-               goto error;
-       }
-       ua_chan = caa_container_of(ua_chan_node, struct ust_app_channel, node);
-
-       lttng_ht_lookup(ua_chan->events, (void *)uevent->attr.name, &iter);
-       ua_event_node = lttng_ht_iter_get_node_str(&iter);
-       if (ua_event_node == NULL) {
-               /* Event does not exist, skip disabling */
-               goto error;
-       }
-       ua_event = caa_container_of(ua_event_node, struct ust_app_event, node);
-
-       ret = disable_ust_app_event(ua_sess, ua_event, app);
-       if (ret < 0) {
-               goto error;
-       }
-
-error:
-       rcu_read_unlock();
-       return ret;
-}
-
 /*
  * Calibrate registered applications.
  */