On Wed, Oct 20, 2010 at 07:24:09PM +1100, Nick Piggin wrote: > Hi, I keep hitting this bug running xfstests, and managed to > reproduce it several times on current vanilla upstream kernel > too, below is one trace. > > Nothing special about the xfstests run, except that it is run > on brd device for both the test and the scratch mounts. No > special mount options or mkfs flags. It seems pretty reproducable > though, triggering every time I've run the tests like this. > > I didn't narrow down the test that causes the bug because it > keeps running other tests and then eventually hanging. Any hints > to narrow it down? Care to check if it goes away if you remove the special casing of BLKFLSBUF in brd_ioctl? _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs