Hi guys, I’m a little curious for below code in ovl_lookup, is there any background for copy stack instead of directly using it? memcpy(oe->lowerstack, stack, sizeof(struct ovl_path) * ctr); Thanks, Chengguang.-- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html