---
name: "sysfs_update_file"
section: "9"
platform: "linux"
package: "linux-manual-2.6.18"
version: "2.6.18.dfsg.1-26etch2"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/sysfs_update_file"
---

# sysfs\_update\_file(9)

update the modified timestamp on an object attribute.

## NAME

sysfs\_update\_file - update the modified timestamp on an object attribute.

## SYNOPSIS

**int sysfs\_update\_file(struct kobject \*** *kobj***, const struct attribute \*** *attr***);**

## ARGUMENTS

*kobj*

object we're acting for.

*attr*

attribute descriptor.

## COPYRIGHT
