| Date | Thu, 24 Feb 2022 06:56:36 -1000 | From | Tejun Heo <> | Subject | Re: [RFC V5 10/16] blk-wbt: get rid of wbt_enable/disable_default() |
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On Thu, Feb 24, 2022 at 05:06:48PM +0800, Wang Jianchao (Kuaishou) wrote: > wbt_enable_default() is used to open wbt feature by default. > wbt_disable_default() is only employed by bfq which has similar > writeback throttling mechanism. This kind of policy should be > selected by the user instead of being set in kernel. This patch > get rid of the interfaces and let the user configure appropricate > blk-rq-qos policy by themselves.
Some combinations simply don't work well together. The kernel should be able to provide a reasonble default behavior.
Nacked-by: Tejun Heo <tj@kernel.org>
Thanks.
-- tejun
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