/* | |
* getsize.c --- get the size of a partition. | |
* | |
* Copyright (C) 1995, 1995 Theodore Ts'o. | |
* Copyright (C) 2010 Karel Zak <kzak@redhat.com> | |
* | |
* %Begin-Header% | |
* This file may be redistributed under the terms of the | |
* GNU Lesser General Public License. | |
* %End-Header% | |
*/ | |
#include <stdio.h> | |
#include <sys/stat.h> | |
#include <sys/types.h> | |
#include "blkidP.h" | |
/** | |
* blkid_get_dev_size: | |
* @fd: file descriptor | |
* | |
* Returns: size (in bytes) of the block device or size of the regular file or 0. | |
*/ | |
blkid_loff_t blkid_get_dev_size(int fd) | |
{ | |
unsigned long long bytes; | |
if (blkdev_get_size(fd, &bytes)) | |
return 0; | |
return bytes; | |
} | |