On Wed, Aug 5, 2020 at 1:36 PM Ian Kent <ra...@themaw.net> wrote:
>
> I can see in the kernel code that an error is returned if the message
> buffer is full when trying to add a message, I just can't see where
> to get it in the libmount code.
>
> That's not really a communication protocol problem.
>
> Still I need to work out how to detect it, maybe it is seen by
> the code in libmount already and I simply can't see what I need
> to do to recognise it ...
>
> So I'm stuck wanting to verify I have got everything that was
> sent and am having trouble moving on from that.
This is the commit that should add the overrun detection capability:
e7d553d69cf6 ("pipe: Add notification lossage handling")
Thanks,
Miklos
