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mm-split-off-__bdi_set_max_ratio-function.patch removed from -mm tree

merged mm-stable Andrew Morton 1 participant 1 message Dec 1, 2022

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The quilt patch titled
Subject: mm: split off __bdi_set_max_ratio() function
has been removed from the -mm tree. Its filename was
mm-split-off-__bdi_set_max_ratio-function.patch

This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Stefan Roesch <[email protected]>
Subject: mm: split off __bdi_set_max_ratio() function
Date: Fri, 18 Nov 2022 16:52:01 -0800

This splits off __bdi_set_max_ratio() from bdi_set_max_ratio(). __bdi_set_max_ratio() will also be called from bdi_set_max_bytes(), which will be introduced in the next patch.

---

 mm/page-writeback.c |   14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
mm/page-writeback.c renamed from mm/page-writeback.c~mm-split-off-__bdi_set_max_ratio-function +9 -5
@@ -692,14 +692,10 @@ int bdi_set_min_ratio(struct backing_dev
 	return ret;
 }
 
-int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned max_ratio)
+static int __bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio)
 {
 	int ret = 0;
 
-	if (max_ratio > 100)
-		return -EINVAL;
-	max_ratio *= BDI_RATIO_SCALE;
-
 	spin_lock_bh(&bdi_lock);
 	if (bdi->min_ratio > max_ratio) {
 		ret = -EINVAL;
@@ -711,6 +707,14 @@ int bdi_set_max_ratio(struct backing_dev
 
 	return ret;
 }
+
+int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio)
+{
+	if (max_ratio > 100)
+		return -EINVAL;
+
+	return __bdi_set_max_ratio(bdi, max_ratio * BDI_RATIO_SCALE);
+}
 EXPORT_SYMBOL(bdi_set_max_ratio);
 
 u64 bdi_get_max_bytes(struct backing_dev_info *bdi)

_

Patches currently in -mm which might be from [email protected] are