函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\elevator.c Create Date:2022-07-27 18:32:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：elv_rqhash_add

函数原型：void elv_rqhash_add(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
216  e等于elevator
218  BUG_ON(Internal elevator interface(rq))
219  hash_add - add an object to a hashtable*@hashtable: hashtable to add to*@node: the &struct hlist_node of the object to be added*@key: the key of the object to be added(hash, & merge hash , Merge hash stuff.(rq))
220  rq_flags或等于 IO scheduler merge hash
调用者
名称描述
elv_rqhash_reposition
dd_insert_requestadd rq to rbtree and fifo
bfq_insert_request