trunc.c File Reference

The generic truncate operation for files that are vnodes. More...

#include <core/system.h>
#include <fs/vfs.h>
#include <fs/posix.h>

Go to the source code of this file.

Functions
int	posix_file_trunc (struct file *file, off_t len)
	Truncates (or extends) an open file to a new length.

Detailed Description

The generic truncate operation for files that are vnodes.

Definition in file trunc.c.

Function Documentation

posix_file_trunc()

int posix_file_trunc	(	struct file *	file,
		off_t	len )

Truncates (or extends) an open file to a new length.

Parameters

file	the open file
len	the new length, in bytes

Returns

0, or a negative errno

Definition at line 16 of file trunc.c.

References posix_file_trunc(), and vfs_trunc().

Referenced by posix_file_trunc().