函数逻辑报告

函数名称：ry_wait_for_completion - try to decrement a completion without blocking*@x: completion structure* Return: 0 if a decrement cannot be done without blocking* 1 if a decrement succeeded.* If a completion is being used as a counting completion,

函数原型：bool try_wait_for_completion(struct completion *x)

返回类型：bool

参数：