函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bfq-iosched.c Create Date:2022-07-27 19:32:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:bfq_async_queue_prio

函数原型:static struct bfq_queue **bfq_async_queue_prio(struct bfq_data *bfqd, struct bfq_group *bfqg, int ioprio_class, int ioprio)

返回类型:struct bfq_queue

参数:

类型参数名称
struct bfq_data *bfqd
struct bfq_group *bfqg
intioprio_class
intioprio
5112  :ioprio_class恒等于IOPRIO_CLASS_RT
5113  返回:async_bfqq[0][ioprio]
5114  :ioprio_class恒等于IOPRIO_CLASS_NONE
5115  ioprio等于Fallback BE priority
5117  :ioprio_class恒等于IOPRIO_CLASS_BE
5118  返回:async_bfqq[1][ioprio]
5119  :ioprio_class恒等于IOPRIO_CLASS_IDLE
5120  返回:async_idle_bfqq
5121  默认
5122  返回:NULL
调用者
名称描述
bfq_get_queue