函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq-sched.h Create Date:2022-07-27 13:22:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：blk_mq_sched_allow_merge

函数原型：static inline bool blk_mq_sched_allow_merge(struct request_queue *q, struct request *rq, struct bio *bio)

返回类型：bool

参数：

类型参数名称
struct request_queue *q
struct request *rq
struct bio *bio
48  e等于elevator
50  如果e且allow_merge则返回:allow_merge(q, rq, bio)
53  返回:true
调用者
名称描述
blk_mq_sched_try_merge
blk_mq_bio_list_mergeIterate list of requests and see if we can merge this bio with any* of them.