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 19:35:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：q_deactivate_entity - deactivate an entity representing a bfq_queue

函数原型：static void bfq_deactivate_entity(struct bfq_entity *entity, bool ins_into_idle_tree, bool expiration)

返回类型：void

参数：

类型参数名称
struct bfq_entity *entity
boolins_into_idle_tree
boolexpiration
1228  struct bfq_entity * parent = NULL
1231  sd等于 the scheduler queue this entity belongs to
1233  如果非__bfq_deactivate_entity - update sched_data and service trees for* entity, so as to represent entity as inactive*@entity: the entity being deactivated.*@ins_into_idle_tree: if false, the entity will not be put into the* idle tree.则
1241  返回
1244  如果head-of-line entity (see comments above) 恒等于entity则q_update_next_in_service - update sd->next_in_service*@sd: sched_data for which to perform the update
1252  如果head-of-line entity (see comments above) 或ity in service 则
1273  退出
1288  ins_into_idle_tree = true
1298  entity等于parent
1306  __bfq_requeue_entity - handle requeueing or repositioning of an entity
1308  sd等于 the scheduler queue this entity belongs to
1309  如果非q_update_next_in_service - update sd->next_in_service*@sd: sched_data for which to perform the update且非expiration则退出
调用者
名称描述
bfq_deactivate_bfqq