Re: [RFC V4 0/6] blk: make blk-rq-qos policies pluggable and modular

From: Wang Jianchao
Date: Thu Feb 17 2022 - 22:23:08 EST




On 2022/2/17 4:43 下午, Christoph Hellwig wrote:
> On Thu, Feb 17, 2022 at 11:13:43AM +0800, Wang Jianchao (Kuaishou) wrote:
>> Hi Jens
>>
>> blk-rq-qos is a standalone framework out of io-sched and can be used to
>> control or observe the IO progress in block-layer with hooks. blk-rq-qos
>> is a great design but right now, it is totally fixed and built-in and shut
>> out peoples who want to use it with external module.
>
> And that's got. External modules do not matter.
>
> That being said this series has a bunch of nice cleanups, but we really
> do not need the exports and modular build.

Got it.
I will get rid of the code for supporting external module in next patch.

Thanks
Jianchao