函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\mq-deadline.c Create Date:2022-07-27 19:26:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：move rq from rbtree and fifo.

函数原型：static void deadline_remove_request(struct request_queue *q, struct request *rq)

返回类型：void

参数：

类型参数名称
struct request_queue *q
struct request *rq
111  dd等于elevator_data
113  删除链表项并重新初始化
118  如果非'empty' nodes are nodes that are known not to be inserted in an rbtree ( & sort/lookup )则deadline_del_rq_rb(dd, rq)
121  elv_rqhash_del(q, rq)
122  如果last_merge恒等于rq则last_merge = NULL
调用者
名称描述
dd_merged_requests
deadline_move_requestmove an entry to dispatch queue