函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\namespace.c Create Date:2022-07-29 10:39:26
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__is_local_mountpoint - Test to see if dentry is a mountpoint in the* current mount namespace

函数原型：bool __is_local_mountpoint(struct dentry *dentry)

返回类型：bool

参数：

类型参数名称
struct dentry *dentry
668  ns等于mnt_ns
670  bool is_covered = false
672  如果非d_mountpoint(dentry)则转到:out
675  lock for reading
677  is_covered等于mnt_mountpoint恒等于dentry
678  如果is_covered则退出
681  lease a read lock
682  out :
683  返回:is_covered