Re: [RFC v2 1/3] block: Introduce blk_bio_map_sg() to map one bio

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On 3 June 2016 at 22:35, Jens Axboe <axboe@xxxxxxxxx> wrote:
> On 05/27/2016 05:11 AM, Baolin Wang wrote:
>>
>> In dm-crypt, it need to map one bio to scatterlist for improving the
>> hardware engine encryption efficiency. Thus this patch introduces the
>> blk_bio_map_sg() function to map one bio with scatterlists.
>>
>> For avoiding the duplicated code in __blk_bios_map_sg() function, add
>> one parameter to distinguish bio map or request map.
>
>
> Just detach the bio in blk_bio_map_sg() instead of adding a separate case
> (and argument) for it in __blk_bios_map_sg().

Make sense.

>
> --
> Jens Axboe
>



-- 
Baolin.wang
Best Regards
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