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SubjectRe: [PATCH 5/7] fsdax: Dedup file range to use a compare function

On 2021/2/9 下午5:34, Christoph Hellwig wrote:
> On Tue, Feb 09, 2021 at 05:15:13PM +0800, Ruan Shiyang wrote:
>> The dax dedupe comparison need the iomap_ops pointer as argument, so my
>> understanding is that we don't modify the argument list of
>> generic_remap_file_range_prep(), but move its code into
>> __generic_remap_file_range_prep() whose argument list can be modified to
>> accepts the iomap_ops pointer. Then it looks like this:
> I'd say just add the iomap_ops pointer to
> generic_remap_file_range_prep and do away with the extra wrappers. We
> only have three callers anyway.


Ruan Shiyang.

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