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

From: Kemeng Shi
Date: Wed Mar 20 2024 - 23:45:45 EST




on 3/20/2024 11:01 PM, Tejun Heo wrote:
> 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?
>
Sure, will rename it in next version. Thansk!
> Thanks.
>