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