1 /* Copyright (C) 2007-2021 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);
libc_hidden_proto(__posix_fallocate64_l64)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)
40