---
name: "skb_has_shared_frag"
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/skb_has_shared_frag"
---

# skb\_has\_shared\_frag(9)

can any frag be overwritten

## NAME

skb\_has\_shared\_frag - can any frag be overwritten

## SYNOPSIS

**bool skb\_has\_shared\_frag(const struct sk\_buff \*** *skb***);**

## ARGUMENTS

*skb*

buffer to test

## DESCRIPTION

Return true if the skb has at least one frag that might be modified by an external entity (as in **vmsplice**/**sendfile**)

## COPYRIGHT