X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-ast.h;h=2ba6e860f4d7c920be57e6fc6f90626cb841e5a8;hb=f3985ab106d89d8e764c1a8dd0c8bda09b755d10;hp=93bce7d82860be6ef492fc650d1866a605cee79a;hpb=cf7be03d22e71d300824ea0afa58bfce87f3e259;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-ast.h b/formats/ctf/metadata/ctf-ast.h
index 93bce7d8..2ba6e860 100644
--- a/formats/ctf/metadata/ctf-ast.h
+++ b/formats/ctf/metadata/ctf-ast.h
@@ -73,6 +73,14 @@ struct ctf_node {
 	struct bt_list_head siblings;
 	struct bt_list_head tmp_head;
 	unsigned int lineno;
+	/*
+	 * We mark nodes visited in the generate-io-struct phase (last
+	 * phase). We only mark the 1-depth level nodes as visited
+	 * (never the root node, and not their sub-nodes). This allows
+	 * skipping already visited nodes when doing incremental
+	 * metadata append.
+	 */
+	int visited;
 
 	enum node_type type;
 	union {