On Sun, May 04, 2014 at 02:42:18AM -0700, Christoph Hellwig wrote: > Did anyone see failure like: > > generic/208 201s ... 200s > umount: /mnt/test: device is busy. > (In some cases useful info about processes that use > the device is found by lsof(8) or fuser(1)) > > which then abort xfstests? I've seen them occasionally for a long time, > but these days they seem to happen more than 50% of the time. I see it occassionally. Most often on a single processor test VM, but not regularly enough to debug. It's an AIO stress test, so perhaps there's a problem with delayed AIO reference counts, because a second attempt to unmount the device will succeed.... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
