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 19:29:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：q_to_bic - convert iocontext queue structure to bfq_io_cq.*@icq: the iocontext queue.

函数原型：static struct bfq_io_cq *icq_to_bic(struct io_cq *icq)

返回类型：struct bfq_io_cq

参数：

类型参数名称
struct io_cq *icq
390  返回:container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(icq, structbfq_io_cq, icq)
调用者
名称描述
bfq_bic_lookupq_bic_lookup - search into @ioc a bic associated to @bfqd.*@bfqd: the lookup key.*@ioc: the io_context of the process doing I/O.*@q: the request queue.
bfq_select_queueSelect a queue for service. If we have a current queue in service,* check whether to continue servicing it, or retrieve and set a new one.
bfq_exit_icq
bfq_init_rq