X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer-stream.c;h=a9e4deef5106d4b3ccb9725d1bcb95418209af27;hb=994ab360b3264e19fdf590178601fa1f9f6489d0;hp=422dd0daa55929a7058e163977bcc05d7bba371e;hpb=50adc26400482c07210afcda8ef1d3322f75871d;p=lttng-tools.git

diff --git a/src/common/consumer-stream.c b/src/common/consumer-stream.c
index 422dd0daa..a9e4deef5 100644
--- a/src/common/consumer-stream.c
+++ b/src/common/consumer-stream.c
@@ -122,7 +122,29 @@ void consumer_stream_close(struct lttng_consumer_stream *stream)
 		break;
 	case LTTNG_CONSUMER32_UST:
 	case LTTNG_CONSUMER64_UST:
+	{
+		/*
+		 * Special case for the metadata since the wait fd is an internal pipe
+		 * polled in the metadata thread.
+		 */
+		if (stream->metadata_flag && stream->chan->monitor) {
+			int rpipe = stream->ust_metadata_poll_pipe[0];
+
+			/*
+			 * This will stop the channel timer if one and close the write side
+			 * of the metadata poll pipe.
+			 */
+			lttng_ustconsumer_close_metadata(stream->chan);
+			if (rpipe >= 0) {
+				ret = close(rpipe);
+				if (ret < 0) {
+					PERROR("closing metadata pipe read side");
+				}
+				stream->ust_metadata_poll_pipe[0] = -1;
+			}
+		}
 		break;
+	}
 	default:
 		ERR("Unknown consumer_data type");
 		assert(0);
@@ -195,9 +217,11 @@ void consumer_stream_delete(struct lttng_consumer_stream *stream,
 
 	rcu_read_unlock();
 
-	/* Decrement the stream count of the global consumer data. */
-	assert(consumer_data.stream_count > 0);
-	consumer_data.stream_count--;
+	if (!stream->metadata_flag) {
+		/* Decrement the stream count of the global consumer data. */
+		assert(consumer_data.stream_count > 0);
+		consumer_data.stream_count--;
+	}
 }
 
 /*
@@ -342,8 +366,10 @@ int consumer_stream_write_index(struct lttng_consumer_stream *stream,
 	rcu_read_lock();
 	relayd = consumer_find_relayd(stream->net_seq_idx);
 	if (relayd) {
+		pthread_mutex_lock(&relayd->ctrl_sock_mutex);
 		ret = relayd_send_index(&relayd->control_sock, index,
 				stream->relayd_stream_id, stream->next_net_seq_num - 1);
+		pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
 	} else {
 		ssize_t size_ret;