Cleanup: misleading create_ust_app_session() name

create_ust_app_session() does not necessarily create an
ust_app_session; it will look for an existing one and return it
and only create one if it fails to do so.

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

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index 8f0d898219d98e4aba0dcda13eedd1816ac2b5f0..8120b6df21188ea88331bba2a7c27c883d9b410d 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -2154,7 +2154,7 @@ error:
  * Returns 0 on success or else a negative code which is either -ENOMEM or
  * -ENOTCONN which is the default code if the ustctl_create_session fails.
  */
-static int create_ust_app_session(struct ltt_ust_session *usess,
+static int find_or_create_ust_app_session(struct ltt_ust_session *usess,
                struct ust_app *app, struct ust_app_session **ua_sess_ptr,
                int *is_created)
 {
@@ -4165,7 +4165,7 @@ int ust_app_create_channel_glb(struct ltt_ust_session *usess,
                 * that if session exist, it will simply return a pointer to the ust
                 * app session.
                 */
-               ret = create_ust_app_session(usess, app, &ua_sess, &created);
+               ret = find_or_create_ust_app_session(usess, app, &ua_sess, &created);
                if (ret < 0) {
                        switch (ret) {
                        case -ENOTCONN:
@@ -5041,7 +5041,7 @@ void ust_app_global_create(struct ltt_ust_session *usess, struct ust_app *app)
        struct ust_app_ctx *ua_ctx;
        int is_created = 0;
 
-       ret = create_ust_app_session(usess, app, &ua_sess, &is_created);
+       ret = find_or_create_ust_app_session(usess, app, &ua_sess, &is_created);
        if (ret < 0) {
                /* Tracer is probably gone or ENOMEM. */
                goto error;