| bigbiff bigbiff | e60683a | 2013-02-22 20:55:50 -0500 | [diff] [blame] | 1 | /* |
| 2 | * getsize.c --- get the size of a partition. |
| 3 | * |
| 4 | * Copyright (C) 1995, 1995 Theodore Ts'o. |
| 5 | * Copyright (C) 2010 Karel Zak <kzak@redhat.com> |
| 6 | * |
| 7 | * %Begin-Header% |
| 8 | * This file may be redistributed under the terms of the |
| 9 | * GNU Lesser General Public License. |
| 10 | * %End-Header% |
| 11 | */ |
| 12 | |
| 13 | #include <stdio.h> |
| 14 | #include <sys/stat.h> |
| 15 | #include <sys/types.h> |
| 16 | |
| 17 | #include "blkidP.h" |
| 18 | |
| 19 | /** |
| 20 | * blkid_get_dev_size: |
| 21 | * @fd: file descriptor |
| 22 | * |
| 23 | * Returns: size (in bytes) of the block device or size of the regular file or 0. |
| 24 | */ |
| 25 | blkid_loff_t blkid_get_dev_size(int fd) |
| 26 | { |
| 27 | unsigned long long bytes; |
| 28 | |
| 29 | if (blkdev_get_size(fd, &bytes)) |
| 30 | return 0; |
| 31 | |
| 32 | return bytes; |
| 33 | } |
| 34 | |