---
name: "trace_block_touch_buffer"
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_touch_buffer"
---

# trace\_block\_touch\_buffer(9)

mark a buffer accessed

## NAME

trace\_block\_touch\_buffer - mark a buffer accessed

## SYNOPSIS

**void trace\_block\_touch\_buffer(struct buffer\_head \*** *bh***);**

## ARGUMENTS

*bh*

buffer\_head being touched

## DESCRIPTION

Called from **touch\_buffer**.

## AUTHORS

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

Author.

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

Author.

## COPYRIGHT