Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\trace\events\block.h Create Date:2022-07-28 12:16:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:lock_rq_issue - issue pending block IO request operation to device driver*@q: queue holding operation*@rq: block IO operation operation request* Called when block operation request @rq from queue @q is sent to a* device driver for processing.

Proto:static inline void trace_block_rq_issue(struct request_queue *q, struct request *rq)

Type:void

Parameter:

TypeParameterName
struct request_queue *q
struct request *rq

NULL

Caller
NameDescribe
blk_mq_start_request