函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-iocost.c Create Date:2022-07-27 19:25:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：ioc_cost_model_prfill

函数原型：static u64 ioc_cost_model_prfill(struct seq_file *sf, struct blkg_policy_data *pd, int off)

返回类型：u64

参数：

类型参数名称
struct seq_file *sf
struct blkg_policy_data *pd
intoff
2307  dname等于blkg_dev_name(he blkg and policy id this per-policy data belongs to )
2308  ioc等于ioc
2309  u等于i_lcoefs
2311  如果非dname则返回:0
2314  seq_printf(sf, "%s ctrl=%s model=linear rbps=%llu rseqiops=%llu rrandiops=%llu wbps=%llu wseqiops=%llu wrandiops=%llu\n", dname, user_cost_model ? "user" : "auto", u[I_LCOEF_RBPS], u[I_LCOEF_RSEQIOPS], u[I_LCOEF_RRANDIOPS], u[I_LCOEF_WBPS], u[I_LCOEF_WSEQIOPS], u[I_LCOEF_WRANDIOPS])
2320  返回:0