Data pending comment clarification in session daemon
authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 3 Sep 2015 02:59:20 +0000 (22:59 -0400)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Fri, 4 Sep 2015 22:43:42 +0000 (18:43 -0400)
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
src/bin/lttng-sessiond/consumer.c

index 41ad46d8689338f3c27c3fc80fb12dd46bbdb53f..6eb84d6aee403318df005dad3393c7c24f9e19b7 100644 (file)
@@ -1093,11 +1093,8 @@ error:
 }
 
 /*
- * Ask the consumer if the data is ready to read (NOT pending) for the specific
- * session id.
- *
- * This function has a different behavior with the consumer i.e. that it waits
- * for a reply from the consumer if yes or no the data is pending.
+ * Ask the consumer if the data is pending for the specific session id.
+ * Returns 1 if data is pending, 0 otherwise, or < 0 on error.
  */
 int consumer_is_data_pending(uint64_t session_id,
                struct consumer_output *consumer)
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