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 19:30:50
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：bfq_find_rq_fmerge

函数原型：static struct request *bfq_find_rq_fmerge(struct bfq_data *bfqd, struct bio *bio, struct request_queue *q)

返回类型：struct request

参数：

类型参数名称
struct bfq_data *bfqd
struct bio *bio
struct request_queue *q
2119  bfqq等于 bfqq associated with the task issuing current bio for merging
2122  如果bfqq则返回:elv_rb_find( & sorted list of pending requests , bio_end_sector(bio))
2125  返回:NULL
调用者
名称描述
bfq_request_merge