On Fri, Oct 21, 2016 at 04:41:09PM -0400, Josef Bacik wrote:
> >> >
> >> > btrfs inspect inode 130654 mntpoint
> >>
> >> Interesting, they all return
> >>
> >> ERROR: ino paths ioctl: No such file or directory
> >>
> >> So these files got deleted perhaps ?
> >>
> > Yeah, they must have.
> >
>
> So one thing that will cause spurious csum errors is if you do things like
> change the memory while it is in flight during O_DIRECT. Does trinity do
> that?
> If so then that would explain it. If not we should probably dig into it.
> Thanks,
Yeah, that's definitely possible. And it wasn't that long ago I added
some code to always open testfiles multiple times with different modes,
so the likely of O_DIRECT went up. That would explain why I've started
seeing this more.
Dave
