Hi, Dave, Dave Chinner <david@xxxxxxxxxxxxx> writes: > IOWs, we now have two AIO+DIO tests showing the same symptoms that > no other tests show. This tends to point at AIO not being fully > cleaned up and completely freed by the time the processes > dispatching it have exit()d. This failure generally occurs when > there is other load on the system/disks backing the test VM (e.g. > running xfstests in multiple VMs at the same time) so I suspect it > has to do with IO completion taking a long time. Process exit waits for all outstanding I/O, but maybe it's an rcu thing. > Can you spend some time trying to reproduce this and getting to the > bottom of whatever is triggering the unmount error? I can take a look, but not until next week. Hopefully that's ok? Cheers, Jeff -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html