---
name: "trace_block_rq_remap"
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_remap"
---

# trace\_block\_rq\_remap(9)

map request for a block operation request

## NAME

trace\_block\_rq\_remap - map request for a block operation request

## SYNOPSIS

**void trace\_block\_rq\_remap(struct request\_queue \*** *q***, struct request \*** *rq***, dev\_t** *dev***, sector\_t** *from***);**

## ARGUMENTS

*q*

queue holding the operation

*rq*

block IO operation request

*dev*

device for the operation

*from*

original sector for the operation

## DESCRIPTION

The block operation request *rq* in *q* has been remapped. The block operation request *rq* holds the current information and *from* hold the original sector.

## AUTHORS

**Jason Baron** \<jbaron@redhat.com\>

Author.

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

Author.

## COPYRIGHT