函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\backing-dev.h Create Date:2022-07-27 10:09:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：wb_stat

函数原型：static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)

返回类型：s64

参数：

类型参数名称
struct bdi_writeback *wb
enum wb_stat_itemitem
89  返回:percpu_counter is intended to track positive numbers. In the UP case the* number should never be negative.
调用者
名称描述
wb_dirty_limits
wb_over_bg_threshwb_over_bg_thresh - does @wb need to be written back?*@wb: bdi_writeback of interest* Determines whether background writeback should keep writing @wb or it's* clean enough.* Return: %true if writeback should continue.