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 19:29:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:bfq_bfqq_has_short_ttime

函数原型:int bfq_bfqq_has_short_ttime(const struct bfq_queue *bfqq)

返回类型:int

参数:

类型参数名称
const struct bfq_queue *bfqq
153  返回:如果__builtin_constant_p( queue has a short think time )则constant_test_bit(( queue has a short think time ), ( & status flags ))否则variable_test_bit(( queue has a short think time ), ( & status flags ))
调用者
名称描述
bfq_reset_inject_limit
bfq_add_request
bfq_bfqq_save_state
bfq_bfqq_expireq_bfqq_expire - expire a queue.*@bfqd: device owning the queue.*@bfqq: the queue to expire.*@compensate: if true, compensate for the time spent idling.*@reason: the reason causing the expiration.* If the process associated with bfqq does slow I/O (e
idling_boosts_thr_without_issues
bfq_choose_bfqq_for_injectionThis function chooses the queue from which to pick the next extra* I/O request to inject, if it finds a compatible queue
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_update_has_short_ttime
bfq_update_hw_tag