函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-cgroup-rwstat.c Create Date:2022-07-27 19:16:56
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：lkg_prfill_rwstat - prfill callback for blkg_rwstat*@sf: seq_file to print to*@pd: policy private data of interest*@off: offset to the blkg_rwstat in @pd* prfill callback for printing a blkg_rwstat.

函数原型：u64 blkg_prfill_rwstat(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
82  struct blkg_rwstat_sample rwstat = {}
84  lkg_rwstat_read - read the current values of a blkg_rwstat*@rwstat: blkg_rwstat to read* Read the current snapshot of @rwstat and return it in the aux counts.
85  返回:__blkg_prfill_rwstat - prfill helper for a blkg_rwstat*@sf: seq_file to print to*@pd: policy private data of interest*@rwstat: rwstat to print* Print @rwstat to @sf for the device assocaited with @pd.