---
name: "trace_block_bio_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_bio_remap"
---

# trace\_block\_bio\_remap(9)

map request for a logical device to the raw device

## NAME

trace\_block\_bio\_remap - map request for a logical device to the raw device

## SYNOPSIS

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

## ARGUMENTS

*q*

queue holding the operation

*bio*

revised operation

*dev*

device for the operation

*from*

original sector for the operation

## DESCRIPTION

An operation for a logical device has been mapped to the raw block device.

## AUTHORS

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

Author.

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

Author.

## COPYRIGHT