Re: [RFC 1/2] io_uring: disallow overlapping ranges for buffer registration

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On 6/11/20 8:23 PM, Bijan Mottahedeh wrote:
> Buffer registration is expensive in terms of cpu/mem overhead and there
> seems no good reason to allow overlapping ranges.

There's also no good reason to disallow it imho, so not sure we should
be doing that.

-- 
Jens Axboe




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