Re: [patch 10/14] sunrpc: Reorganise the queuing of cache upcalls.

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Chuck Lever wrote:
> On Jan 8, 2009, at Jan 8, 2009, 10:12 PM, Greg Banks wrote:
>>
>> a) support partial reads but do so properly: [...]
>>
>> b) don't support partial reads but require userspace to do larger full
>> reads.  I don't think 100K is too much to ask.
>
> How about:
>
> c) Use an mmap like API to avoid copying 100K of data between user
> space and kernel.

I think that would be a significant complexity hit, and even at 100K the
size of the data just doesn't warrant it.

-- 
Greg Banks, P.Engineer, SGI Australian Software Group.
the brightly coloured sporks of revolution.
I don't speak for SGI.

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