函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-iolatency.c Create Date:2022-07-27 19:20:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：lat_to_blkg

函数原型：static inline struct blkcg_gq *lat_to_blkg(struct iolatency_grp *iolat)

返回类型：struct blkcg_gq

参数：

类型参数名称
struct iolatency_grp *iolat
189  返回:pdata_to_blkg - get blkg associated with policy private data*@pd: policy private data of interest*@pd is policy private data. Determine the blkg it's associated with.
调用者
名称描述
__blkcg_iolatency_throttle
scale_changeChange the queue depth of the iolatency_grp. We add/subtract 1/16th of the* queue depth at a time so we don't get wild swings and hopefully dial in to* fairer distribution of the overall queue depth.
check_scale_changeCheck our parent and see if the scale cookie has changed.
iolatency_record_time
iolatency_check_latencies
iolatency_pd_init
iolatency_pd_offline