| 1 | /* |
| 2 | * Copyright (C) 2011 - David Goulet <dgoulet@efficios.com> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License, version 2 only, |
| 6 | * as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 11 | * more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | */ |
| 17 | |
| 18 | #define _GNU_SOURCE |
| 19 | #define _LGPL_SOURCE |
| 20 | #include <common/compat/fcntl.h> |
| 21 | #include <unistd.h> |
| 22 | |
| 23 | #ifdef __linux__ |
| 24 | |
| 25 | int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes, |
| 26 | unsigned int flags) |
| 27 | { |
| 28 | #ifdef HAVE_SYNC_FILE_RANGE |
| 29 | return sync_file_range(fd, offset, nbytes, flags); |
| 30 | #else |
| 31 | return fdatasync(fd); |
| 32 | #endif |
| 33 | } |
| 34 | |
| 35 | #endif /* __linux__ */ |