wb_timestamp

函数名称：wb_timestamp

函数原型：static void wb_timestamp(struct rq_wb *rwb, unsigned long *var)

返回类型：void

参数：

类型	参数	名称
struct rq_wb *	rwb
unsigned long *	var

如果cur不等于var则var等于cur

**调用者**
名称	描述
wbt_done	Called on completion of a request. Note that it's also called when* a request is merged, when the request gets freed.
wbt_wait	Returns true if the IO request should be accounted, false if not.* May sleep, if we have exceeded the writeback limits. Caller can pass* in an irq held spinlock, if it holds one when calling this function.* If we do sleep, we'll release and re-grab it.

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