Fix: Remove useless consumer subdir string concatenation

Signed-off-by: David Goulet <dgoulet@efficios.com>

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 260cff6715b2b0a4e9da948d97056e640664e448..184dd494c74cfa29fe3408da36f94085df91b3ca 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -2203,11 +2203,6 @@ int cmd_enable_consumer(int domain, struct ltt_session *session)
                        break;
                }
 
-               /* Append default kernel trace dir to subdir */
-               strncat(ksess->consumer->subdir, DEFAULT_KERNEL_TRACE_DIR,
-                               sizeof(ksess->consumer->subdir) -
-                               strlen(ksess->consumer->subdir) - 1);
-
                /*
                 * @session-lock
                 * This is race free for now since the session lock is acquired before
@@ -2216,6 +2211,7 @@ int cmd_enable_consumer(int domain, struct ltt_session *session)
                 * is valid.
                 */
                rcu_read_lock();
+               /* Destroy current consumer. We are about to replace it */
                consumer_destroy_output(ksess->consumer);
                rcu_read_unlock();
                ksess->consumer = consumer;
@@ -2289,11 +2285,6 @@ int cmd_enable_consumer(int domain, struct ltt_session *session)
                        break;
                }
 
-               /* Append default kernel trace dir to subdir */
-               strncat(usess->consumer->subdir, DEFAULT_UST_TRACE_DIR,
-                               sizeof(usess->consumer->subdir) -
-                               strlen(usess->consumer->subdir) - 1);
-
                /*
                 * @session-lock
                 * This is race free for now since the session lock is acquired before
@@ -2302,6 +2293,7 @@ int cmd_enable_consumer(int domain, struct ltt_session *session)
                 * is valid.
                 */
                rcu_read_lock();
+               /* Destroy current consumer. We are about to replace it */
                consumer_destroy_output(usess->consumer);
                rcu_read_unlock();
                usess->consumer = consumer;