From 498267851d48ee60376dc96411fb8693a5e95a3c Mon Sep 17 00:00:00 2001
From: Guido Guenther <agx@sigxcpu.org>
Date: Wed, 21 Nov 2007 16:55:40 +0100
Subject: remove unneeded e2fslib

---
 e2fslib/getsize.c | 157 ------------------------------------------------------
 1 file changed, 157 deletions(-)
 delete mode 100644 e2fslib/getsize.c

(limited to 'e2fslib/getsize.c')

diff --git a/e2fslib/getsize.c b/e2fslib/getsize.c
deleted file mode 100644
index e8fadba..0000000
--- a/e2fslib/getsize.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * getsize.c --- get the size of a partition.
- * 
- * Copyright (C) 1995, 1995 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-
-#define _LARGEFILE_SOURCE
-#define _LARGEFILE64_SOURCE
-
-#include <stdio.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#if HAVE_ERRNO_H
-#include <errno.h>
-#endif
-#include <fcntl.h>
-#ifdef HAVE_LINUX_FD_H
-#include <sys/ioctl.h>
-#include <linux/fd.h>
-#endif
-#ifdef HAVE_SYS_DISKLABEL_H
-#include <sys/ioctl.h>
-#include <sys/disklabel.h>
-#endif /* HAVE_SYS_DISKLABEL_H */
-
-#if defined(__linux__) && defined(_IO) && !defined(BLKGETSIZE)
-#define BLKGETSIZE _IO(0x12,96)	/* return device size */
-#endif
-
-#include "ext2_fs.h"
-#include "ext2fs.h"
-
-static int valid_offset (int fd, ext2_loff_t offset)
-{
-	char ch;
-
-	if (ext2fs_llseek (fd, offset, 0) < 0)
-		return 0;
-	if (read (fd, &ch, 1) < 1)
-		return 0;
-	return 1;
-}
-
-/*
- * Returns the number of blocks in a partition
- */
-errcode_t ext2fs_get_device_size(const char *file, int blocksize,
-				 blk_t *retblocks)
-{
-	int	fd;
-#ifdef BLKGETSIZE
-	unsigned long	size;
-#endif
-	ext2_loff_t high, low;
-#ifdef FDGETPRM
-	struct floppy_struct this_floppy;
-#endif
-#ifdef HAVE_SYS_DISKLABEL_H
-	int part;
-	struct disklabel lab;
-	struct partition *pp;
-	char ch;
-#endif /* HAVE_SYS_DISKLABEL_H */
-
-#ifdef HAVE_OPEN64
-	fd = open64(file, O_RDONLY);
-#else
-	fd = open(file, O_RDONLY);
-#endif
-	if (fd < 0)
-		return errno;
-
-#ifdef BLKGETSIZE
-	if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
-		close(fd);
-		*retblocks = size / (blocksize / 512);
-		return 0;
-	}
-#endif
-#ifdef FDGETPRM
-	if (ioctl(fd, FDGETPRM, &this_floppy) >= 0) {
-		close(fd);
-		*retblocks = this_floppy.size / (blocksize / 512);
-		return 0;
-	}
-#endif
-#ifdef HAVE_SYS_DISKLABEL_H
-	part = strlen(file) - 1;
-	if (part >= 0) {
-		ch = file[part];
-		if (isdigit(ch))
-			part = 0;
-		else if (ch >= 'a' && ch <= 'h')
-			part = ch - 'a';
-		else
-			part = -1;
-	}
-	if (part >= 0 && (ioctl(fd, DIOCGDINFO, (char *)&lab) >= 0)) {
-		pp = &lab.d_partitions[part];
-		if (pp->p_size) {
-			close(fd);
-			*retblocks = pp->p_size / (blocksize / 512);
-			return 0;
-		}
-	}
-#endif /* HAVE_SYS_DISKLABEL_H */
-
-	/*
-	 * OK, we couldn't figure it out by using a specialized ioctl,
-	 * which is generally the best way.  So do binary search to
-	 * find the size of the partition.
-	 */
-	low = 0;
-	for (high = 1024; valid_offset (fd, high); high *= 2)
-		low = high;
-	while (low < high - 1)
-	{
-		const ext2_loff_t mid = (low + high) / 2;
-
-		if (valid_offset (fd, mid))
-			low = mid;
-		else
-			high = mid;
-	}
-	valid_offset (fd, 0);
-	close(fd);
-	*retblocks = (low + 1) / blocksize;
-	return 0;
-}
-
-#ifdef DEBUG
-int main(int argc, char **argv)
-{
-	blk_t	blocks;
-	int	retval;
-	
-	if (argc < 2) {
-		fprintf(stderr, "Usage: %s device\n", argv[0]);
-		exit(1);
-	}
-
-	retval = ext2fs_get_device_size(argv[1], 1024, &blocks);
-	if (retval) {
-		com_err(argv[0], retval,
-			"while calling ext2fs_get_device_size");
-		exit(1);
-	}
-	printf("Device %s has %d 1k blocks.\n", argv[1], blocks);
-	exit(0);
-}
-#endif
-- 
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