diff mbox series

[v2,3/4] mm: call __wb_calc_thresh instead of wb_calc_thresh in wb_over_bg_thresh

Message ID 20240425131724.36778-4-shikemeng@huaweicloud.com (mailing list archive)
State New, archived
Headers show
Series Fix and cleanups to page-writeback | expand

Commit Message

Kemeng Shi April 25, 2024, 1:17 p.m. UTC
Call __wb_calc_thresh to calculate wb bg_thresh of gdtc in
wb_over_bg_thresh to remove unnecessary wrap in wb_calc_thresh.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
---
 mm/page-writeback.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jan Kara May 3, 2024, 9:31 a.m. UTC | #1
On Thu 25-04-24 21:17:23, Kemeng Shi wrote:
> Call __wb_calc_thresh to calculate wb bg_thresh of gdtc in
> wb_over_bg_thresh to remove unnecessary wrap in wb_calc_thresh.
> 
> Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  mm/page-writeback.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/page-writeback.c b/mm/page-writeback.c
> index 14893b20d38c..22e1acec899e 100644
> --- a/mm/page-writeback.c
> +++ b/mm/page-writeback.c
> @@ -2117,7 +2117,7 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb)
>  	if (gdtc->dirty > gdtc->bg_thresh)
>  		return true;
>  
> -	thresh = wb_calc_thresh(gdtc->wb, gdtc->bg_thresh);
> +	thresh = __wb_calc_thresh(gdtc, gdtc->bg_thresh);
>  	if (thresh < 2 * wb_stat_error())
>  		reclaimable = wb_stat_sum(wb, WB_RECLAIMABLE);
>  	else
> -- 
> 2.30.0
>
diff mbox series

Patch

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 14893b20d38c..22e1acec899e 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2117,7 +2117,7 @@  bool wb_over_bg_thresh(struct bdi_writeback *wb)
 	if (gdtc->dirty > gdtc->bg_thresh)
 		return true;
 
-	thresh = wb_calc_thresh(gdtc->wb, gdtc->bg_thresh);
+	thresh = __wb_calc_thresh(gdtc, gdtc->bg_thresh);
 	if (thresh < 2 * wb_stat_error())
 		reclaimable = wb_stat_sum(wb, WB_RECLAIMABLE);
 	else