[OpenAFS-devel] Cache corruption with RX busy code
Matt W. Benjamin
matt@linuxbox.com
Thu, 18 Apr 2013 11:58:30 -0400 (EDT)
What is the scope of the proposed invalidation?
----- "Simon Wilkinson" <simonxwilkinson@gmail.com> wrote:
>
> The critical thing is that we should be invalidating the cache
> whenever an RPC that changes server state is failed due to a timeout.
> We've already discussed adding this behaviour to deal with the idle
> dead mess - we just need to add it elsewhere.
>
> Then, there is an additional question - is the hit you take from cache
> invalidation worth terminating a call for? That's going to be a trade
> off, but I suspect that the current behaviour just doesn't allow a
> server enough time to tidy up.
>
--
Matt Benjamin
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