X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flive.c;h=5d3449d4f451f49aaf64a6f3506a4b93c1affc3c;hb=16d6d62d27a935394c7ea7970d0c9815ba297ce5;hp=888ec2d4f616d10f5d4720bfbea05158361d48bf;hpb=39f0f159036ec4015049ac859ef89f30823aeb2a;p=lttng-tools.git

diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c
index 888ec2d4f..5d3449d4f 100644
--- a/src/bin/lttng-relayd/live.c
+++ b/src/bin/lttng-relayd/live.c
@@ -1629,7 +1629,15 @@ int viewer_get_metadata(struct relay_connection *conn)
 
 	vstream = viewer_stream_get_by_id(be64toh(request.stream_id));
 	if (!vstream) {
-		reply.status = htobe32(LTTNG_VIEWER_NO_NEW_METADATA);
+		/*
+		 * The metadata stream can be closed by a CLOSE command
+		 * just before we attach. It can also be closed by
+		 * per-pid tracing during tracing. Therefore, it is
+		 * possible that we cannot find this viewer stream.
+		 * Reply back to the client with an error if we cannot
+		 * find it.
+		 */
+		reply.status = htobe32(LTTNG_VIEWER_METADATA_ERR);
 		goto send_reply;
 	}
 	pthread_mutex_lock(&vstream->stream->lock);