Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page-writeback.c Create Date:2022-07-28 14:09:41
Last Modify:2022-05-23 13:25:58 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:hard_dirty_limit

Proto:static unsigned long hard_dirty_limit(struct wb_domain *dom, unsigned long thresh)

Type:unsigned long

Parameter:

TypeParameterName
struct wb_domain *dom
unsigned longthresh
725  Return max - return maximum of two values of the same or compatible types*@x: first value*@y: second value(thresh, dirty_limit)
Caller
NameDescribe
wb_position_ratioDirty position control
wb_update_dirty_ratelimitMaintain wb->dirty_ratelimit, the base dirty throttle rate.* Normal wb tasks will be curbed at or below it in long term.* Obviously it should be around (write_bw / N) when there are N dd tasks.