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 10:34:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：lookup_last

函数原型：static inline int lookup_last(struct nameidata *nd)

返回类型：int

参数：

类型参数名称
struct nameidata *nd
2256  如果last_type恒等于LAST_NORM且name[len]则flags或等于llow links at the end 按位或quire a directory
2259  flags与等于rnal use only 的反
2260  返回:walk_component(nd, 0)
调用者
名称描述
path_lookupatReturns 0 and nd will be valid on success; Retuns error, otherwise.
path_mountpointpath_mountpoint - look up a path to be umounted*@nd: lookup context*@flags: lookup flags*@path: pointer to container for result* Look up the given name, but don't attempt to revalidate the last component.