From 2cccd0ff2b26c782dbd05d589b7695cab5e17458 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Thu, 7 Dec 2006 00:26:18 +0100
Subject: Imported from util-linux-2.12d tarball.

---
 fdisk/disksize.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 fdisk/disksize.c

(limited to 'fdisk/disksize.c')

diff --git a/fdisk/disksize.c b/fdisk/disksize.c
new file mode 100644
index 00000000..a0a210e9
--- /dev/null
+++ b/fdisk/disksize.c
@@ -0,0 +1,17 @@
+#include "common.h"
+
+int disksize(int fd, unsigned long long *sectors) {
+	int err;
+	long sz;
+	long long b;
+
+	err = ioctl (fd, BLKGETSIZE, &sz);
+	if (err)
+		return err;
+	err = ioctl(fd, BLKGETSIZE64, &b);
+	if (err || b == 0 || b == sz)
+		*sectors = sz;
+	else
+		*sectors = (b >> 9);
+	return 0;
+}
-- 
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