X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.c;h=bb854124c6be6089f604815473755af783ceb5e8;hp=63be36d7a10042c5f21b6a95677cdea369ffa12c;hb=a55083779b7029a251019b8ef4d053d6eb29220a;hpb=00583bed658c70aacf2a94532904fd403c5ee7f1

diff --git a/buffer_tree.c b/buffer_tree.c
index 63be36d7..bb854124 100644
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2009-2013 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -295,9 +295,10 @@ struct btr_node *btr_new_node(struct btr_node_description *bnd)
 		bnd->child->parent = btrn;
 		goto out;
 	}
-	PARA_EMERG_LOG("inserting internal nodes not yet supported.\n");
-	exit(EXIT_FAILURE);
-	assert(bnd->child->parent == bnd->parent);
+	list_add_tail(&btrn->node, &bnd->parent->children);
+	list_move(&bnd->child->node, &btrn->children);
+	bnd->child->parent = btrn;
+	PARA_INFO_LOG("added %s as internal node\n", bnd->name);
 out:
 	return btrn;
 }
@@ -1225,3 +1226,8 @@ void btr_get_node_start(struct btr_node *btrn, struct timeval *tv)
 {
 	*tv = btrn->start;
 }
+
+struct btr_node *btr_parent(struct btr_node *btrn)
+{
+	return btrn->parent;
+}