Hello, On Thu, Feb 17, 2022 at 11:13:44AM +0800, Wang Jianchao (Kuaishou) wrote: > (3) Add /sys/block/x/queue/qos > We can use '+name' or "-name" to open or close the blk-rq-qos > policy. I don't understand why we're modularizing rq-qos in this non-standard way instead of modprobing to enable a policy and rmmoding to disable. Why are we building in qos names into the kernel and adding an extra module handling interface? Thanks. -- tejun
