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 19:23:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：was iocg idle this period?

函数原型：static bool iocg_is_idle(struct ioc_gq *iocg)

返回类型：bool

参数：

类型参数名称
struct ioc_gq *iocg
1313  ioc等于ioc
1316  如果atomic64_read( & * The period this iocg was last active in. Used for deactivation * and invalidating `vtime`.)恒等于atomic64_read( & c'd each period )则返回:false
1321  如果atomic64_read( & done_vtime)小于atomic64_read( & * `vtime` is this iocg's vtime cursor which progresses as IOs are * issued. If lagging behind device vtime, the delta represents * the currently available IO budget. If runnning ahead, the * overage. * `vtime_done` is the same but progressed on completion )则返回:false
1324  返回:true
调用者
名称描述
ioc_timer_fn