In a couple of days I’ll back on a plane, taking the travelling circus to BSDCan 2024 in Ottawa. I’ll be presenting two sessions: Why fsync() on OpenZFS can’t fail, and what happens when it does, which despite having exactly the same title as my AsiaBSDCon 2024 presentation, is actually more like the sequel. Then, we were making fsync() block instead of returning success. This time, we’re making it return failure instead of blocking. The duality of man. quiz: tiny VMs for kernel devel...