Function traverse_role_graph_up

sql/sql_acl.cc:6707–6713

*/

static int traverse_role_graph_up(ACL_ROLE *role, void *context,
       int (*on_node) (ACL_USER_BASE *role, void *context),
       int (*on_edge) (ACL_USER_BASE *current, ACL_ROLE *neighbour, void *context))
{
  return traverse_role_graph_impl(
      role, context, my_offsetof(ACL_ROLE, parent_grantee), on_node, on_edge);
}

/**
  Traverse the role grant graph, going from a user or a role to granted roles.