函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\backing-dev.c Create Date:2022-07-27 15:48:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：read_ahead_kb_show

函数原型：static ssize_t read_ahead_kb_show(struct device *dev, struct device_attribute *attr, char *page)

返回类型：ssize_t

参数：

类型参数名称
struct device *dev
struct device_attribute *attr
char *page
164  bdi等于dev_get_drvdata(dev)
164  返回:snprintf - Format a string and place it in a buffer*@buf: The buffer to place the result into*@size: The size of the buffer, including the trailing null space*@fmt: The format string to use*@