1  /* Copyright (C) 2007-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <fcntl.h>
      19  #include <sysdep.h>
      20  
      21  extern int __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len);
      22  libc_hidden_proto (__posix_fallocate64_l64)
      23  #define __posix_fallocate64_l64 static internal_fallocate64
      24  #include <sysdeps/posix/posix_fallocate64.c>
      25  #undef __posix_fallocate64_l64
      26  
      27  /* Reserve storage for the data of the file associated with FD.  */
      28  int
      29  __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
      30  {
      31    int res = INTERNAL_SYSCALL_CALL (fallocate, fd, 0,
      32  				   SYSCALL_LL64 (offset), SYSCALL_LL64 (len));
      33    if (! INTERNAL_SYSCALL_ERROR_P (res))
      34      return 0;
      35    if (INTERNAL_SYSCALL_ERRNO (res) != EOPNOTSUPP)
      36      return INTERNAL_SYSCALL_ERRNO (res);
      37    return internal_fallocate64 (fd, offset, len);
      38  }
      39  libc_hidden_def (__posix_fallocate64_l64)