glibc/sysdeps/unix/sysv/linux/fstatvfs64.c
Ulrich Drepper 08c9a553c7 Update.
2004-04-02  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/internal_statvfs64.c: New file.
	* sysdeps/unix/sysv/linux/Makefile [subdir=io] (sysdep_routines):
	Add internal_statvfs64.
	* sysdeps/unix/sysv/linux/internal_statvfs.c: Allow to be used to
	compile 64bit version.
	* sysdeps/unix/sysv/linux/statvfs64.c: Use __fstatfs64 and skip
	compatibility code if __ASSUME_STATFS64 is defined.
	* sysdeps/unix/sysv/linux/fstatvfs64.c: Likewise.

	* sysdeps/unix/sysv/linux/statfs64.c: Don't add __no_statfs64 if
	__ASSUME_STATFS64 != 0.

2004-04-02  Thorsten Kukuk  <kukuk@firun.suse.de>

	* nis/nss_nis/nis-ethers.c (saveit): Fix return codes in error case.
	* nis/nss_nis/nis-initgroups.c (saveit): Likewise.
	* nis/nss_nis/nis-proto.c (saveit): Likewise.
	* nis/nss_nis/nis-rpc.c (saveit): Likewise.
	* nis/nss_nis/nis-service.c (saveit): Likewise.
2004-04-03 07:50:20 +00:00

74 lines
2.2 KiB
C

/* Return information about the filesystem on which FD resides.
Copyright (C) 1996,1997,1998,2000,2001,2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/statvfs.h>
#include "kernel-features.h"
extern void __internal_statvfs64 (const char *name, struct statvfs64 *buf,
struct statfs64 *fsbuf, struct stat64 *st);
/* Return information about the filesystem on which FD resides. */
int
__fstatvfs64 (int fd, struct statvfs64 *buf)
{
struct statfs64 fsbuf;
int res = __fstatfs64 (fd, &fsbuf);
#ifndef __ASSUME_STATFS64
if (res < 0 && errno == ENOSYS)
{
struct statvfs buf32;
res = fstatvfs (fd, &buf32);
if (res == 0)
{
buf->f_bsize = buf32.f_bsize;
buf->f_frsize = buf32.f_frsize;
buf->f_blocks = buf32.f_blocks;
buf->f_bfree = buf32.f_bfree;
buf->f_bavail = buf32.f_bavail;
buf->f_files = buf32.f_files;
buf->f_ffree = buf32.f_ffree;
buf->f_favail = buf32.f_favail;
buf->f_fsid = buf32.f_fsid;
buf->f_flag = buf32.f_flag;
buf->f_namemax = buf32.f_namemax;
memcpy (buf->__f_spare, buf32.__f_spare, sizeof (buf32.__f_spare));
}
}
#endif
if (res == 0)
{
/* Convert the result. */
struct stat64 st;
__internal_statvfs64 (NULL, buf, &fsbuf,
fstat64 (fd, &st) == -1 ? NULL : &st);
}
return res;
}
weak_alias (__fstatvfs64, fstatvfs64)