On Mon, Oct 29, 2012 at 09:11:26AM +0100, Yann Dupont wrote: > Le 29/10/2012 02:25, Dave Chinner a écrit : > >I can't reproduce this with a similar setup but using KVM (i.e. > >killing the VM instead of power cycling) or forcing a shutdown of > >the filesystem without flushing the log. The second case is very > >much the same as power cycling, but without the potential "power > >failure caused partial IOs to be written" problem. The only thing > >I can see in the logprint that I haven't seen so far in my testing > >is that your log print indicates a checkpoint that wraps the end > >of the log. I haven't yet hit that situation by chance, so I'll > >keep trying to see if that's the case that is causing the > >problem.... Cheers, Dave. > > Ok, is your kvm guest was lvm enabled ? No. The idea being that if it is an XFS problem, then it will show up without needing LVM. And it did. > I'll try to recrash the FS, this time I'll make an image of it on > another machine for further testings. And I'll supply a usefull > logprint No need, I have a simple local reproducer now based on your example. I should be able to find the problem from here.... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
