src/common/compat/compat-fcntl.c

   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 _LGPL_SOURCE
  19 #include <common/compat/fcntl.h>
  20 #include <unistd.h>
  21
  22 #ifdef __linux__
  23
  24 int compat_sync_file_range(int fd, off64_t offset, off64_t nbytes,
  25                 unsigned int flags)
  26 {
  27 #ifdef HAVE_SYNC_FILE_RANGE
  28         return sync_file_range(fd, offset, nbytes, flags);
  29 #else
  30         return fdatasync(fd);
  31 #endif
  32 }
  33
  34 #endif /* __linux__ */