16 	struct audit_chunk *root;  member
105 		tree->root = NULL;  in alloc_tree()
303 		owner->root = new;  in replace_chunk()
331 	if (owner->root == chunk) {  in remove_chunk_node()
333 		owner->root = NULL;  in remove_chunk_node()
438 	if (!tree->root) {  in create_chunk()
439 		tree->root = chunk;  in create_chunk()
510 	if (!tree->root) {  in tag_chunk()
511 		tree->root = chunk;  in tag_chunk()
633 	if (!tree->root && !tree->goner) {  in trim_marked()
657 			tree->root = NULL;  in audit_remove_tree_rule()
1019 		owner->root = NULL;  in evict_chunk()