X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ring-buffer-client.h;h=87d1a8cdb3fe98fca98dcc051e4ab591e65a8269;hb=c4d6bd104a561c94c35147ae34d5810ca9f05740;hp=2cdecbe9f6bfdd8cf670304b20b29cc06cdaa4f1;hpb=22b22ce98477138d3e694cd66a3040d450946963;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-ring-buffer-client.h b/liblttng-ust/lttng-ring-buffer-client.h
index 2cdecbe9..87d1a8cd 100644
--- a/liblttng-ust/lttng-ring-buffer-client.h
+++ b/liblttng-ust/lttng-ring-buffer-client.h
@@ -389,19 +389,7 @@ static void client_buffer_finalize(struct lttng_ust_lib_ring_buffer *buf, void *
 static struct packet_header *client_packet_header(struct lttng_ust_lib_ring_buffer *buf,
 		struct lttng_ust_shm_handle *handle)
 {
-	struct channel *chan = shmp(handle, buf->backend.chan);
-	struct lttng_channel *lttng_chan = channel_get_private(chan);
-	unsigned long sb_index;
-	struct lttng_ust_lib_ring_buffer_backend *bufb;
-	struct packet_header *header;
-
-	bufb = &buf->backend;
-	sb_index = subbuffer_id_get_index(&lttng_chan->chan->backend.config,
-			bufb->buf_rsb.id);
-	header = lib_ring_buffer_offset_address(bufb,
-			sb_index * lttng_chan->chan->backend.subbuf_size,
-			handle);
-	return header;
+	return lib_ring_buffer_read_offset_address(&buf->backend, 0, handle);
 }
 
 static int client_timestamp_begin(struct lttng_ust_lib_ring_buffer *buf,