Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk.h Create Date:2022-07-28 12:15:49
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Contribute to IO statistics IFF:* a) it's attached to a gendisk, and* b) the queue had IO stats enabled when this request was started

Proto:static inline bool blk_do_io_stat(struct request *rq)

Type:bool

Parameter:

TypeParameterName
struct request *rq
254  Return rq_disk && rq_flags & account into disk and partition IO statistics
Caller
NameDescribe
blk_account_io_completion
blk_account_io_done
blk_account_io_start
blk_account_io_merge