put_io_context

函数名称：put_io_context_active - put active reference on ioc*@ioc: ioc of interest* Undo get_io_context_active(). If active reference reaches zero after* put, @ioc can never issue further IOs and ioscheds are notified.

函数原型：void put_io_context_active(struct io_context *ioc)

返回类型：void

参数：

类型	参数	名称
struct io_context *	ioc

175

如果非atomic_dec_and_test( & 活跃引用)则

176

put_io_context - put a reference of io_context*@ioc: io_context to put* Decrement reference count of @ioc and release it if the count reaches* zero.

177

185

spin_lock_irqsave_nested( & 自旋锁, flags, 1)

187

如果flags按位与ICQ_EXITED则继续下一循环

190

Exit an icq. Called with ioc locked for blk-mq, and with both ioc* and queue locked for legacy.

192

spin_unlock_irqrestore( & 自旋锁, flags)

194

put_io_context - put a reference of io_context*@ioc: io_context to put* Decrement reference count of @ioc and release it if the count reaches* zero.

**调用者**
名称	描述
exit_io_context	Called by the exiting task

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