函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bfq-iosched.c Create Date:2022-07-27 19:32:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：If the in-service queue is empty but the function bfq_better_to_idle* returns true, then:* 1) the queue must remain in service and cannot be expired, and* 2) the device must be idled to wait for the possible arrival of a new* request for the queue

函数原型：static bool bfq_bfqq_must_idle(struct bfq_queue *bfqq)

返回类型：bool

参数：

类型参数名称
struct bfq_queue *bfqq
4233  返回:RB_EMPTY_ROOT( & sorted list of pending requests )且For a queue that becomes empty, device idling is allowed only if* this function returns true for that queue
调用者
名称描述
bfq_select_queueSelect a queue for service. If we have a current queue in service,* check whether to continue servicing it, or retrieve and set a new one.
bfq_completed_request