X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.c;h=5a716859a386236fd480fbf1bb133b96a52012e7;hp=4d3671a34bbcbe027ae9520f44aca94a51b92af0;hb=6d805429e9cb049eb0c9205fcf742a53e3166caf;hpb=9449cc7574c27419ac4424b4653a6f4428d01b4d

diff --git a/src/common/ust-consumer/ust-consumer.c b/src/common/ust-consumer/ust-consumer.c
index 4d3671a34..5a716859a 100644
--- a/src/common/ust-consumer/ust-consumer.c
+++ b/src/common/ust-consumer/ust-consumer.c
@@ -310,19 +310,19 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 		rcu_read_unlock();
 		return -ENOSYS;
 	}
-	case LTTNG_CONSUMER_DATA_AVAILABLE:
+	case LTTNG_CONSUMER_DATA_PENDING:
 	{
 		int32_t ret;
-		uint64_t id = msg.u.data_available.session_id;
+		uint64_t id = msg.u.data_pending.session_id;
 
-		DBG("UST consumer data available command for id %" PRIu64, id);
+		DBG("UST consumer data pending command for id %" PRIu64, id);
 
-		ret = consumer_data_available(id);
+		ret = consumer_data_pending(id);
 
 		/* Send back returned value to session daemon */
 		ret = lttcomm_send_unix_sock(sock, &ret, sizeof(ret));
 		if (ret < 0) {
-			PERROR("send data available ret code");
+			PERROR("send data pending ret code");
 		}
 		break;
 	}
@@ -529,27 +529,28 @@ error:
  * stream. Consumer data lock MUST be acquired before calling this function
  * and the stream lock.
  *
- * Return 0 if the traced data are still getting read else 1 meaning that the
+ * Return 1 if the traced data are still getting read else 0 meaning that the
  * data is available for trace viewer reading.
  */
-int lttng_ustconsumer_data_available(struct lttng_consumer_stream *stream)
+int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
 {
 	int ret;
 
 	assert(stream);
 
-	DBG("UST consumer checking data availability");
+	DBG("UST consumer checking data pending");
 
 	ret = ustctl_get_next_subbuf(stream->chan->handle, stream->buf);
 	if (ret == 0) {
 		/* There is still data so let's put back this subbuffer. */
 		ret = ustctl_put_subbuf(stream->chan->handle, stream->buf);
 		assert(ret == 0);
+		ret = 1;  /* Data is pending */
 		goto end;
 	}
 
-	/* Data is available to be read for this stream. */
-	ret = 1;
+	/* Data is NOT pending so ready to be read. */
+	ret = 0;
 
 end:
 	return ret;