1/* Return information about the filesystem on which FD resides.
2 Copyright (C) 1996-2024 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 __fstatfs __fstatfs_disable
20#define fstatfs fstatfs_disable
21#include <sys/statfs.h>
22#include <sysdep.h>
23#include <kernel_stat.h>
24#undef __fstatfs
25#undef fstatfs
26
27/* Return information about the filesystem on which FD resides. */
28int
29__fstatfs64 (int fd, struct statfs64 *buf)
30{
31#ifdef __NR_fstatfs64
32 return INLINE_SYSCALL_CALL (fstatfs64, fd, sizeof (*buf), buf);
33#else
34 return INLINE_SYSCALL_CALL (fstatfs, fd, buf);
35#endif
36}
37weak_alias (__fstatfs64, fstatfs64)
38
39#if STATFS_IS_STATFS64
40weak_alias (__fstatfs64, __fstatfs)
41weak_alias (__fstatfs64, fstatfs)
42libc_hidden_ver (__fstatfs64, __fstatfs)
43#endif
44

source code of glibc/sysdeps/unix/sysv/linux/fstatfs64.c