1/* Return information about the filesystem on which FD resides.
2 Copyright (C) 1996-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#define __fstatvfs __fstatvfs_disable
20#define fstatvfs fstatvfs_disable
21#include <sys/statvfs.h>
22#include <sys/statfs.h>
23#include <internal_statvfs.h>
24#include <time.h>
25#include <kernel_stat.h>
26
27/* Return information about the filesystem on which FD resides. */
28int
29__fstatvfs64 (int fd, struct statvfs64 *buf)
30{
31 struct statfs64 fsbuf;
32 if (__fstatfs64 (fildes: fd, buf: &fsbuf) < 0)
33 return -1;
34
35 /* Convert the result. */
36 __internal_statvfs64 (buf, fsbuf: &fsbuf);
37
38 return 0;
39}
40weak_alias (__fstatvfs64, fstatvfs64)
41
42#undef __fstatvfs
43#undef fstatvfs
44
45#if STATFS_IS_STATFS64
46weak_alias (__fstatvfs64, __fstatvfs)
47weak_alias (__fstatvfs64, fstatvfs)
48#endif
49

source code of glibc/sysdeps/unix/sysv/linux/fstatvfs64.c