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 19:35:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__bfq_activate_requeue_entity

函数原型：static void __bfq_activate_requeue_entity(struct bfq_entity *entity, struct bfq_sched_data *sd, bool non_blocking_wait_rq)

返回类型：void

参数：

类型参数名称
struct bfq_entity *entity
struct bfq_sched_data *sd
boolnon_blocking_wait_rq
1117  st等于bfq_entity_service_tree(entity)
1119  如果ity in service 恒等于entity或 tree the entity is enqueued into; %NULL if not on a tree 恒等于ree for active entities (i.e., those backlogged) 则__bfq_requeue_entity - handle requeueing or repositioning of an entity
1125  否则__bfq_activate_entity - handle activation of entity.*@entity: the entity being activated.*@non_blocking_wait_rq: true if entity was waiting for a request* Called for a 'true' activation, i.e., if entity is not active and
调用者
名称描述
bfq_activate_requeue_entityq_activate_requeue_entity - activate or requeue an entity representing a* bfq_queue, and activate, requeue or reposition* all ancestors for which such an update becomes* necessary