rwsem_set

函数名称：All writes to owner are protected by WRITE_ONCE() to make sure that* store tearing can't happen as optimistic spinners may read and use* the owner value concurrently without lock

函数原型：static inline void rwsem_set_owner(struct rw_semaphore *sem)

返回类型：void

参数：

类型	参数	名称
struct rw_semaphore *	sem

177

atomic_long_set( & Write owner or one of the read owners as well flags regarding* the current state of the rwsem. Can be used as a speculative* check to see if the write owner is running on the cpu., (long)当前进程)

**调用者**
名称	描述
rwsem_try_write_lock	This function must be called with the sem->wait_lock held to prevent* race conditions between checking the rwsem wait list and setting the* If wstate is WRITER_HANDOFF, it will make sure that either the handoff
__down_write	lock for writing
__down_write_killable
__down_write_trylock

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