1/* Make all changes done to all files on the file system associated
2 with FD actually appear on disk.
3 Copyright (C) 2012-2022 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20#include <unistd.h>
21#include <hurd.h>
22#include <hurd/fd.h>
23
24int
25syncfs (int fd)
26{
27 error_t err = HURD_DPORT_USE (fd, __file_syncfs (port, 1, 0));
28 if (err)
29 return __hurd_dfail (fd, err);
30 return 0;
31}
32

source code of glibc/sysdeps/mach/hurd/syncfs.c