On 09/25/2013 06:35 AM, Chris Murphy wrote:
> There are some reports of VM images on btrfs being corrupted somehow
> (although I don't think it's related to balance, I could be wrong),
> and the solution is to set VM images to nodatacow. So I wonder if
> there's some behavior of systemd journaling
I'm seeing corruption occur after doing a balance of a btrfs volume. Scrubs
before the balance are error free. Scrubs after balance have many errors, so
far all seem to be either unlisted or point to a systemd-journal log path.
Example:
[ 318.029771] btrfs: checksum error at logical 220943974