emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

put small subset of e2fsprogs back in the tree:

Browse Source 
lsattr, chattr, fsck. Old e2fsprogs tree is in
e2fsprogs/old_e2fsprogs/*.
This commit is contained in:
Denis Vlasenko
2006-12-26 01:30:59 +00:00
parent 64c5402584
commit c4f623ef2a
142 changed files with 42719 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
e2fsprogs/old_e2fsprogs/ext2fs/getsectsize.c Normal file
View File

@ -0,0 +1,58 @@
/* vi: set sw=4 ts=4: */
/*
* getsectsize.c --- get the sector size of a device.
*
* Copyright (C) 1995, 1995 Theodore Ts'o.
* Copyright (C) 2003 VMware, Inc.
*
* %Begin-Header%
* This file may be redistributed under the terms of the GNU Public
* License.
* %End-Header%
*/
#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
#if defined(__linux__) && defined(_IO) && !defined(BLKSSZGET)
#define BLKSSZGET _IO(0x12,104)/* get block device sector size */
#endif
#include "ext2_fs.h"
#include "ext2fs.h"
/*
* Returns the number of blocks in a partition
*/
errcode_t ext2fs_get_device_sectsize(const char *file, int *sectsize)
{
int fd;
#ifdef CONFIG_LFS
fd = open64(file, O_RDONLY);
#else
fd = open(file, O_RDONLY);
#endif
if (fd < 0)
return errno;
#ifdef BLKSSZGET
if (ioctl(fd, BLKSSZGET, sectsize) >= 0) {
close(fd);
return 0;
}
#endif
*sectsize = 0;
close(fd);
return 0;
}