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 19:30:17
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:bfqq_process_refs

函数原型:static int bfqq_process_refs(struct bfq_queue *bfqq)

返回类型:int

参数:

类型参数名称
struct bfq_queue *bfqq
1063  返回:ce counter - umber of requests currently allocated - * Flag, true if the entity is on a tree (either the active or * the idle one of its service_tree) or is in service. - (pointer to the weight counter associated with this entity != NULL)
调用者
名称描述
bfq_setup_merge
idling_needed_for_service_guaranteesThere is a case where idling does not have to be performed for* throughput concerns, but to preserve the throughput share of* the process associated with bfqq
idling_boosts_thr_without_issues
bfq_better_to_idleFor a queue that becomes empty, device idling is allowed only if* this function returns true for that queue
bfq_split_bfqqReturns NULL if a new bfqq should be allocated, or the old bfqq if this* was the last process referring to that bfqq.
bfq_init_rq