sq_to_tg

函数名称：sq_to_tg - return the throl_grp the specified service queue belongs to*@sq: the throtl_service_queue of interest* Return the throtl_grp @sq belongs to. If @sq is the top-level one* embedded in throtl_data, %NULL is returned.

函数原型：static struct throtl_grp *sq_to_tg(struct throtl_service_queue *sq)

返回类型：struct throtl_grp

参数：

类型	参数	名称
struct throtl_service_queue *	sq

**调用者**
名称	描述
sq_to_td	sq_to_td - return throtl_data the specified service queue belongs to@sq: the throtl_service_queue of interest A service_queue can be embedded in either a throtl_grp or throtl_data.* Determine the associated throtl_data accordingly and return it.
tg_update_has_rules	Set has_rules[] if @tg or any of its parents have limits configured.* This doesn't require walking up to the top of the hierarchy as the* parent's has_rules[] is guaranteed to be correct.
tg_dispatch_one_bio
throtl_pending_timer_fn
tg_last_low_overflow_time	g should not be an intermediate node
throtl_hierarchy_can_upgrade
throtl_hierarchy_can_downgrade
blk_throtl_bio

函数逻辑报告