X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ring-buffer-client.h;h=ab472352f96898625db0662b9399e5762088d897;hb=ad73be87196c524ea03003a7cb5ba033b2b8a097;hp=0fae88787c8b263a93f29b865153f22aff7ca3cf;hpb=4dfde2bfb1a55a37d0c8a73fbc443f9a483ec605;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ring-buffer-client.h b/liblttng-ust/lttng-ring-buffer-client.h
index 0fae8878..ab472352 100644
--- a/liblttng-ust/lttng-ring-buffer-client.h
+++ b/liblttng-ust/lttng-ring-buffer-client.h
@@ -580,12 +580,11 @@ static int client_stream_id(struct lttng_ust_lib_ring_buffer *buf,
 		struct lttng_ust_shm_handle *handle,
 		uint64_t *stream_id)
 {
-	struct packet_header *header;
+	struct channel *chan = shmp(handle, buf->backend.chan);
+	struct lttng_channel *lttng_chan = channel_get_private(chan);
+
+	*stream_id = lttng_chan->id;
 
-	header = client_packet_header(buf, handle);
-	if (!header)
-		return -1;
-	*stream_id = header->stream_id;
 	return 0;
 }
 
@@ -616,10 +615,8 @@ static int client_instance_id(struct lttng_ust_lib_ring_buffer *buf,
 		struct lttng_ust_shm_handle *handle,
 		uint64_t *id)
 {
-	struct packet_header *header;
+	*id = buf->backend.cpu;
 
-	header = client_packet_header(buf, handle);
-	*id = header->stream_instance_id;
 	return 0;
 }