Re: [PATCH] nfs(5): Clarify DATA AND METADATA COHERENCE section

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On Jan 16, 2014, at 12:20, Chuck Lever <chuck.lever@xxxxxxxxxx> wrote:

> 
> On Jan 16, 2014, at 12:14 PM, Trond Myklebust <trondmy@xxxxxxxxx> wrote:
> 
>> 
>> On Jan 16, 2014, at 12:09, Chuck Lever <chuck.lever@xxxxxxxxxx> wrote:
>> 
>>> Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
>>> ---
>>> How about something like this?
>> 
>> We really want something in the acregmin/max, acdirmin/max descriptions that refers to the cache coherency discussion too.
> 
> “noac” now has:
> 
>                      The DATA  AND  METADATA  COHERENCE  section  contains  a
>                      detailed discussion of these trade-offs.
> 
> “lookupcache” has:
> 
>                      The DATA  AND  METADATA  COHERENCE  section  contains  a
>                      detailed discussion of these trade-offs.
> 
> And “cto” has:
> 
>                      server changes only occasionally.  The DATA AND METADATA
>                      COHERENCE section discusses the behavior of this  option
>                      in more detail.
> 
> We can add this to ac{reg,dir}{min,max}:
> 
>                      See the DATA AND METADATA COHERENCE section for  a  full
>                      discussion of attribute caching.
> 
> Is that what you were thinking?

Yes, that should be sufficient.

Thanks!
  Trond--
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