diff mbox series

[RFC,v1,11/14] mm: split off __bdi_set_min_ratio() function

Message ID 20221011010044.851537-12-shr@devkernel.io (mailing list archive)
State New
Headers show
Series mm/block: add bdi sysfs knobs | expand

Commit Message

Stefan Roesch Oct. 11, 2022, 1 a.m. UTC 
This splits off the __bdi_set_min_ratio() function from the
bdi_set_min_ratio() function. The __bdi_set_min_ratio() function will
also be called from the bdi_set_min_bytes() function, which will be
introduced in the next patch.

Signed-off-by: Stefan Roesch <shr@devkernel.io>
---
 mm/page-writeback.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index a37a25994ad8..7733dcf96d7e 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -684,7 +684,7 @@  static unsigned long long bdi_get_bytes(unsigned int ratio)
 	return bytes;
 }
 
-int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio)
+static int __bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio)
 {
 	unsigned int delta;
 	int ret = 0;
@@ -730,6 +730,11 @@  static int __bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ra
 	return ret;
 }
 
+int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio)
+{
+	return __bdi_set_min_ratio(bdi, min_ratio * BDI_RATIO_SCALE);
+}
+
 int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio)
 {
 	if (max_ratio > 100)