函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-wbt.c Create Date:2022-07-27 19:42:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：scale_down

函数原型：static void scale_down(struct rq_wb *rwb, bool hard_throttle)

返回类型：void

参数：

类型参数名称
struct rq_wb *rwb
boolhard_throttle
321  如果非Scale rwb down. If 'hard_throttle' is set, do it quicker, since we* had a latency violation. Returns true on success and returns false if* scaling down wasn't possible.则返回
323  calc_wb_limits(rwb)
324  * Number of consecutive periods where we don't have enough * information to make a firm scale up/down decision.等于0
325  rwb_trace_step(rwb, "scale down")
调用者
名称描述
wb_timer_fn