On 04/09/2018 02:16 PM, Craig Ringer wrote:
> I'd like a middle ground where the kernel lets us register our interest
> and tells us if it lost something, without us having to keep eight
> million FDs open for some long period. "Tell us about anything that
> happens under pgdata/" or an inotify-style per-directory-registration
> option. I'd even say that's ideal.
Could there be a risk of a race condition here where fsync incorrectly
returns success before we get the notification of that something went wrong?
Andreas
