sysdeps/unix/sysv/linux/fdatasync.c

   1 /* Synchronize a file's in-core state with storage device Linux
   2    implementation.
   3    Copyright (C) 2017-2018 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    <http://www.gnu.org/licenses/>.  */
  19
  20 #include <unistd.h>
  21 #include <sysdep-cancel.h>
  22
  23 /* Synchronize at least the data part of a file with the underlying
  24    media.  */
  25 int
  26 fdatasync (int fd)
  27 {
  28   return SYSCALL_CANCEL (fdatasync, fd);
  29 }