blk_mq_release

函数名称：It is the actual release handler for mq, but we do it from* request queue's release handler for avoiding use-after-free* and headache because q->mq_kobj shouldn't have been introduced,* but we can't group ctx/kctx kobj without it.

函数原型：void blk_mq_release(struct request_queue *q)

返回类型：void

参数：

类型	参数	名称
struct request_queue *	q

2641

queue_for_each_hw_ctx(q, hctx, i)

2642

WARN_ON_ONCE(hctx && 链表为空)

2646

删除链表项并重新初始化

2647

递减引用计数对象

2650

释放内存

2656

blk_mq_sysfs_deinit(q)

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

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