Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq.c Create Date:2022-07-28 17:09:11
Last Modify:2020-03-17 23:18:05 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:blk_mq_tag_to_rq

Proto:struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag)

Type:struct request

Parameter:

TypeParameterName
struct blk_mq_tags *tags
unsigned inttag
785  If tag < nr_tags Then
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  Return rqs[tag]
790  Return NULL
Caller
NameDescribe
blk_mq_poll_hybrid