rem: DEBUG_INIT(CF_ENTRY | CF_VOLUME_OPS);
add: DEBUG_INIT(CF_ENTRY | CF_VOLUME_OPS, NULL);
context: udf_setflags(void *ns, void *node, void *cookie, int flags){	DEBUG_INIT(CF_ENTRY | CF_VOLUME_OPS);	// FUNCTION_START(("node = %p, flags = %d", node, flags));	return B_ERROR;}