Re: [PATCH] f2fs: add missing doc for fault injection sysfs

[Chao Yu]

On 2022/12/15 22:14, Yangtao Li wrote:
> Hi Chao,
>
> > -What:		/sys/fs/f2fs/<disk>/gc_mode
> > -Date:		October 2022
> > -Contact:	"Yangtao Li" <frank.li@xxxxxxxx>
> > -Description:	Show the current gc_mode as a string.
> > -		This is a read-only entry.
>   
> > -What:		/sys/fs/f2fs/<disk>/discard_urgent_util
> > -Date:		November 2022
> > -Contact:	"Yangtao Li" <frank.li@xxxxxxxx>
> > -Description:	When space utilization exceeds this, do background DISCARD aggressively.
> > -		Does DISCARD forcibly in a period of given min_discard_issue_time when the number
> > -		of discards is not 0 and set discard granularity to 1.
> > -		Default: 80
> > -
> > -What:		/sys/fs/f2fs/<disk>/hot_data_age_threshold
> > -Date:		November 2022
> > -Contact:	"Ping Xiong" <xiongping1@xxxxxxxxxx>
> > -Description:	When DATA SEPARATION is on, it controls the age threshold to indicate
> > -		the data blocks as hot. By default it was initialized as 262144 blocks
> > -		(equals to 1GB).
> > -
> > -What:		/sys/fs/f2fs/<disk>/warm_data_age_threshold
> > -Date:		November 2022
> > -Contact:	"Ping Xiong" <xiongping1@xxxxxxxxxx>
> > -Description:	When DATA SEPARATION is on, it controls the age threshold to indicate
> > -		the data blocks as warm. By default it was initialized as 2621440 blocks
> > -		(equals to 10GB).
>
> Why delete other node descriptions, mistake?

Oh, my bad, I missed to handle merge confilct correctly, will
fix in v2.

Thanks,

> Thx,
> Yangtao