linux-kernel - [PATCH v2 3/4] mm: call __wb_calc_thresh instead of wb_calc_thresh in wb_over_bg

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Date: Thu, 25 Apr 2024 21:17:23 +0800
From: Kemeng Shi <shikemeng@...weicloud.com>
To: willy@...radead.org,
	akpm@...ux-foundation.org
Cc: tj@...nel.org,
	jack@...e.cz,
	hcochran@...nelspring.com,
	axboe@...nel.dk,
	mszeredi@...hat.com,
	linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 3/4] mm: call __wb_calc_thresh instead of wb_calc_thresh in wb_over_bg_thresh

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@...weicloud.com>
---
 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