1  /* Synchronize a file's in-core state with storage device Linux
       2     implementation.
       3     Copyright (C) 2017-2023 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 <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  }
      30  libc_hidden_def (fdatasync)