---
name: "trace_block_rq_issue"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/trace_block_rq_issue"
---

# trace\_block\_rq\_issue(9)

issue pending block IO request operation to device driver

## NAME

trace\_block\_rq\_issue - 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** \<jbaron@redhat.com\>

Author.

**William Cohen** \<wcohen@redhat.com\>

Author.

## COPYRIGHT