函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bfq-wf2q.c Create Date:2022-07-27 19:35:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__bfq_requeue_entity - handle requeueing or repositioning of an entity

函数原型：static void __bfq_requeue_entity(struct bfq_entity *entity)

返回类型：void

参数：

类型参数名称
struct bfq_entity *entity
1049  sd等于 the scheduler queue this entity belongs to
1050  st等于bfq_entity_service_tree(entity)
1052  如果entity恒等于ity in service 则
1075  q_calc_finish - assign the finish time to an entity.*@entity: the entity to act upon.*@service: the service to be charged to the entity.
1076  B-WF2Q+ start and finish timestamps [sectors/weight] 等于 B-WF2Q+ start and finish timestamps [sectors/weight]
1090  如果 tree the entity is enqueued into; %NULL if not on a tree 则q_active_extract - remove an entity from the active tree.*@st: the service_tree containing the tree.*@entity: the entity being removed.
1092  否则
1107  q_active_extract - remove an entity from the active tree.*@st: the service_tree containing the tree.*@entity: the entity being removed.
1110  bfq_update_fin_time_enqueue(entity, st, false)
调用者
名称描述
__bfq_activate_requeue_entity
bfq_deactivate_entityq_deactivate_entity - deactivate an entity representing a bfq_queue