| /* 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); |
| } |
