函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namei.c Create Date:2022-07-29 10:35:15
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：page_readlink

函数原型：int page_readlink(struct dentry *dentry, char __user *buffer, int buflen)

返回类型：int

参数：

类型参数名称
struct dentry *dentry
char __user *buffer
intbuflen
4753  res等于readlink_copy(buffer, buflen, get the link contents into pagecache )
4756  do_delayed_call( & done)
4757  返回:res