Greg KH: > Which should be MAX_PATH, right? Is that ever bigger than PAGE_SIZE? Is the limit of PATH_MAX applied to the absolute path too? > What specifically are you trying to show here? - the abs path of a directory which is a member of a union. - the abs path of a xino file which is a regular file maintained by aufs. > Please document your sysfs entries, and I'll be glad to review it again. Thank you. I will create Documentation/ABI/testing/sysfs-aufs and describe them in it. I didn't know about it. J. R. Okajima -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html