/* Copyright (C) 2007-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <fcntl.h>

#include <sysdep.h>

#define posix_fallocate static internal_fallocate

#include <sysdeps/posix/posix_fallocate.c>

#undef posix_fallocate

/* Reserve storage for the data of the file associated with FD.  */

int

posix_fallocate (int fd, __off_t offset, __off_t len)

{

  INTERNAL_SYSCALL_DECL (err);

  int res = INTERNAL_SYSCALL_CALL (fallocate, err, fd, 0,

				   SYSCALL_LL (offset), SYSCALL_LL (len));

  if (! INTERNAL_SYSCALL_ERROR_P (res, err))

    return 0;

  if (INTERNAL_SYSCALL_ERRNO (res, err) != EOPNOTSUPP)

    return INTERNAL_SYSCALL_ERRNO (res, err);

  return internal_fallocate (fd, offset, len);

}