1 /*-
2 * Copyright (c) 2017 M. Warner Losh <[email protected]>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26 #include <sys/cdefs.h>
27 #include "namespace.h"
28 #include <sys/param.h>
29 #include <sys/syscall.h>
30 #include "compat-ino64.h"
31 #include <unistd.h>
32
33 #include "libc_private.h"
34
35 #undef fstatfs
36 __weak_reference(_fstatfs, fstatfs);
37
38 #pragma weak _fstatfs
39 int
_fstatfs(int fd,struct statfs * buf)40 _fstatfs(int fd, struct statfs *buf)
41 {
42 struct freebsd11_statfs statfs11;
43 int rv;
44
45 if (__getosreldate() >= INO64_FIRST)
46 return (__sys_fstatfs(fd, buf));
47 rv = syscall(SYS_freebsd11_fstatfs, fd, &statfs11);
48 if (rv == 0)
49 __statfs11_to_statfs(&statfs11, buf);
50 return (rv);
51 }
52