函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq.c Create Date:2022-07-27 18:44:31
Last Modify:2020-03-17 23:18:05 Copyright©Brick
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函数名称：blk_mq_tag_to_rq

函数原型：struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag)

返回类型：struct request

参数：

类型参数名称
struct blk_mq_tags *tags
unsigned inttag
785  如果tag小于nr_tags则
786  Prefetch instructions for Pentium III (+) and AMD Athlon (+)* It's not worth to care about 3dnow prefetches for the K6* because they are microcoded there and very slow.
787  返回:rqs[tag]
790  返回:NULL
调用者
名称描述
blk_mq_poll_hybrid