blk_get_queue

函数名称：blk_get_queue

函数原型：bool blk_get_queue(struct request_queue *q)

返回类型：bool

参数：

类型	参数	名称
struct request_queue *	q

**调用者**
名称	描述
__device_add_disk	__device_add_disk - add disk information to kernel list@parent: parent device for the disk@disk: per-device partitioning information@groups: Additional per-device sysfs groups@register_queue: register the queue if set to true* This function registers
bsg_add_device
blkcg_schedule_throttle	lkcg_schedule_throttle - this task needs to check for throttling@q: the request queue IO was submitted on@use_memdelay: do we charge this to memory delay for PSI* This is called by the IO controller when we know there's delay accumulated
iolatency_set_limit

函数逻辑报告