Hello, [...] > Yes, it would be appropriate to return -EOPNOTSUPP in that case. But I'd like to > merge this series asap. So this patch can come on top of this series. I pulled the series so that we can get some mileage out of the 0-day bot, so to speak, and also get some testing via the linux-next tree. That said, while looking at the code, there have been bits where I wanted to get some clarification. Nothing will be a blocker. Krzysztof