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 19:20:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：latency_sum_ok

函数原型：static inline bool latency_sum_ok(struct iolatency_grp *iolat, struct latency_stat *stat)

返回类型：bool

参数：

类型参数名称
struct iolatency_grp *iolat
struct latency_stat *stat
229  如果ssd则
230  thresh等于div64_u64 - unsigned 64bit divide with 64bit divisor*@dividend: 64bit dividend*@divisor: 64bit divisor* This implementation is a modified version of the algorithm proposed* by the book 'Hacker's Delight'. The original source and full proof
231  thresh等于两数取大(thresh, 1ULL)
232  返回:missed小于thresh
234  返回:mean小于等于min_lat_nsec
调用者
名称描述
iolatency_check_latencies