函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\bfq-iosched.c Create Date:2022-07-27 19:33:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bfq_insert_requests

函数原型：static void bfq_insert_requests(struct blk_mq_hw_ctx *hctx, struct list_head *list, bool at_head)

返回类型：void

参数：

类型参数名称
struct blk_mq_hw_ctx *hctx
struct list_head *list
boolat_head
5552  当非链表为空循环
5555  rq等于list_first_entry - get the first element from a list*@ptr: the list head to take the element from.*@type: the type of the struct this is embedded in.*@member: the name of the list_head within the struct.* Note, that list is expected to be not empty.(list, structrequest, queuelist)
5556  删除链表项并重新初始化
5557  bfq_insert_request(hctx, rq, at_head)