1/* Selective file content synch'ing.
2 Copyright (C) 2006-2018 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 <http://www.gnu.org/licenses/>. */
18
19#include <fcntl.h>
20#include <sysdep-cancel.h>
21
22int
23sync_file_range (int fd, __off64_t offset, __off64_t len, unsigned int flags)
24{
25#if defined (__NR_sync_file_range2)
26 return SYSCALL_CANCEL (sync_file_range2, fd, flags, SYSCALL_LL64 (offset),
27 SYSCALL_LL64 (len));
28#elif defined (__NR_sync_file_range)
29 return SYSCALL_CANCEL (sync_file_range, fd,
30 __ALIGNMENT_ARG SYSCALL_LL64 (offset),
31 SYSCALL_LL64 (len), flags);
32#endif
33}
34