On Tue, May 03, 2011 at 11:56:32PM +0200, Martin Schitter wrote: > since my last debian kernel-update to 2.6.38-2-amd64 i got troubles with > csum failures. it's a volume full of huge kvm-images on md-RAID1 and > LVM, so i used the mount options: 'noatime,nodatasum' to maximize the > performance. > > it happened two weeks ago for the fist time. and now again a kvm-image > isn't readable again. i have to use an older snapshot to substitute the > virtual machine. > > this are the entries in dmesg/kernel-log on any access: > ... > [2412668.409442] btrfs csum failed ino 258 off 2331529216 csum > 3632892464 private 2115348581 > ... > > it's a production machine, so i can not make to much experiments on it. > do you see an obvious way to solve this problem? > Wait why are you running with btrfs in production? What OS is in this vm image? Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
