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 18:32:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Query io scheduler to see if the current process issuing bio may be* merged with rq.

函数原型：static int elv_iosched_allow_bio_merge(struct request *rq, struct bio *bio)

返回类型：int

参数：

类型参数名称
struct request *rq
struct bio *bio
62  q等于q
63  e等于elevator
65  如果allow_merge则返回:allow_merge(q, rq, bio)
68  返回:1
调用者
名称描述
elv_bio_merge_okan we safely merge with this request?