On Fri, Jul 26, 2013 at 06:30:56PM +0800, Robert Yang wrote: > The max length of debugfs argument is 256 which is too short, the > arguments are two paths, the PATH_MAX is 4096 according to > /usr/include/linux/limits.h, use 2048 (4096 / 2) is a reasonable value. I'd just use BUFSIZ (which is 8192 on Linux systems). That's what the ss library uses, and if you might have two paths and PATH_MAX is 4096, 2048 could easily be too small. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html