__key_link_check_live

函数名称：Check already instantiated keys aren't going to be a problem.* The caller must have called __key_link_begin(). Don't need to call this for* keys that were created since __key_link_begin() was called.

函数原型：int __key_link_check_live_key(struct key *keyring, struct key *key)

返回类型：int

参数：

类型	参数	名称
struct key *	keyring
struct key *	key

1354

如果 type of key 恒等于key_type_keyring则返回:See if a cycle will will be created by inserting acyclic tree B in acyclic* tree A at the topmost level (ie: as a direct child of A).* Since we are adding B to A at the top level, checking for cycles should just

1358

返回:0

**调用者**
名称	描述
key_link	key_link - Link a key to a keyring*@keyring: The keyring to make the link in
key_move	key_move - Move a key from one keyring to another@key: The key to move@from_keyring: The keyring to remove the link from
construct_alloc_key	Allocate a new key in under-construction state and attempt to link it in to* the requested keyring.* May return a key that's already under construction instead if there was a* race between two thread calling request_key().

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告