Am Freitag, den 12.10.2012, 10:28 +0200 schrieb Stefan Hajnoczi: > On Thu, Oct 11, 2012 at 03:33:23PM +0200, Tiziano Müller wrote: > > One test case was: > > * xfs_repair /dev/vda2 -> corruptions found and fixed > > * xfs_repair /dev/vda2 -> no corruptions found > > From here... > > > * mount /dev/vda2 /mnt/something > > * find /mnt/something > /dev/null > > * umount /mnt/something > > ...to here is mostly read-only. > > > * xfs_repair /dev/vda2 -> corruptions found again > > And yet corruptions are reported inside the guest! > > Can you retry with "mount -o ro" just for sanity? If you still see > corruptions when the device was mounted read-only, then perhaps the > mount/find/umount sequence itself is innocent.
Will try as soon as possible. The problem is that we had that case twice so far and no way to trigger it. > > Have you tried raw image files? In other words, do you know that the > corruption only happens with qcow2? Will do right now. thanks a lot! -- stepping stone GmbH Neufeldstrasse 9 CH-3012 Bern Telefon: +41 31 332 53 63 www.stepping-stone.ch tiziano.muel...@stepping-stone.ch
