[AFS3-std] Re: [OpenAFS-devel] convergence of RxOSD, Extended Call Backs, Byte Range Locking, etc.

[Matt W. Benjamin]

Those are the semantics of range invalidate, yes.

----- "Jeffrey Altman" <jaltman@secure-endpoints.com> wrote:

> Matt W. Benjamin wrote:
> XCB ... has the
> ability to "validate" cached data.  A callback that indicates that
> between DV=N and DV=N+1 the following set of data ranges were altered
> also asserts that if the cache contains data in other ranges tagged
> with
> DV=N, it is now DV=N+1.  data within the invalidated ranges must be
> purged.  That is the important gain that XCB messages sent as a
> result
> of StoreData and MiniData operations provide.
> 
> Jeffrey Altman
> 
> 
> 
> 
> 
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-- 

Matt Benjamin

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