Re: [PATCH 2/6] writeback: support retrieving per group debug writeback stats of bdi

From: Tejun Heo
Date: Wed Mar 20 2024 - 11:01:40 EST


On Wed, Mar 20, 2024 at 07:02:18PM +0800, Kemeng Shi wrote:
> diff --git a/include/linux/writeback.h b/include/linux/writeback.h
> index 9845cb62e40b..bb1ce1123b52 100644
> --- a/include/linux/writeback.h
> +++ b/include/linux/writeback.h
> @@ -355,6 +355,7 @@ int dirtytime_interval_handler(struct ctl_table *table, int write,
>
> void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty);
> unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh);
> +unsigned long wb_calc_cg_thresh(struct bdi_writeback *wb);

Would cgwb_calc_thresh() be an easier name?

Thanks.

--
tejun