| Date | Tue, 22 Feb 2022 07:19:04 -1000 | From | Tejun Heo <> | Subject | Re: [RFC V4 1/6] blk: prepare to make blk-rq-qos pluggable and modular |
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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
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