函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:security\apparmor\policy_ns.c Create Date:2022-07-27 21:43:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：aa_create_ns - create an ns, fail if it already exists*@parent: the parent of the namespace being created*@name: the name of the namespace*@dir: if not null the dir to put the ns entries in* Returns: the a refcounted ns that has been add or an ERR_PTR

函数原型：struct aa_ns *__aa_find_or_create_ns(struct aa_ns *parent, const char *name, struct dentry *dir)

返回类型：struct aa_ns

参数：

类型参数名称
struct aa_ns *parent
const char *name
struct dentry *dir
287  AA_BUG(!是互斥锁)
291  ns等于aa_get_ns - increment references count on @ns*@ns: namespace to increment reference count of (MAYBE NULL)* Returns: pointer to @ns, if @ns is NULL returns NULL* Requires: @ns must be held with valid refcount when called
292  如果非ns则ns等于__aa_create_ns(parent, name, dir)
294  否则ns等于错误号
298  返回:ns
调用者
名称描述
ns_mkdir_op