http://git.infradead.org/users/dhowells/unionmount-testsuite.git Check it out and read the README file as to how to drive it. Sorry, it's a bit crude. I may rewrite it in python or perl at some point. Make sure you turn on CONFIG_LOCKDEP before running it - you don't want to miss any locking conflicts! Further tests would be appreciated. There are no rename tests, for instance. David -- 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