trace_block_rq_issue(9) issue pending block IO request operation to device driver

SYNOPSIS

void trace_block_rq_issue(struct request_queue * q, struct request * rq);

ARGUMENTS

q

queue holding operation

rq

block IO operation operation request

DESCRIPTION

Called when block operation request rq from queue q is sent to a device driver for processing.

AUTHORS

Jason Baron <[email protected]>

Author.

William Cohen <[email protected]>

Author.

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