1 | /* Return information about the filesystem on which FILE resides. Linux/alpha. |
2 | Copyright (C) 1996-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <sys/statfs.h> |
20 | #include <sysdep.h> |
21 | #include <kernel_stat.h> |
22 | |
23 | /* Return information about the filesystem on which FILE resides. */ |
24 | int |
25 | __statfs64 (const char *file, struct statfs64 *buf) |
26 | { |
27 | int r = INLINE_SYSCALL_CALL (statfs64, file, sizeof (*buf), buf); |
28 | #if __ASSUME_STATFS64 == 0 |
29 | if (r == -1 && errno == ENOSYS) |
30 | { |
31 | struct statfs buf32; |
32 | if (__statfs (file, &buf32) < 0) |
33 | return -1; |
34 | |
35 | buf->f_type = buf32.f_type; |
36 | buf->f_bsize = buf32.f_bsize; |
37 | buf->f_blocks = buf32.f_blocks; |
38 | buf->f_bfree = buf32.f_bfree; |
39 | buf->f_bavail = buf32.f_bavail; |
40 | buf->f_files = buf32.f_files; |
41 | buf->f_ffree = buf32.f_ffree; |
42 | buf->f_fsid = buf32.f_fsid; |
43 | buf->f_namelen = buf32.f_namelen; |
44 | buf->f_frsize = buf32.f_frsize; |
45 | buf->f_flags = buf32.f_flags; |
46 | memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare)); |
47 | } |
48 | #endif |
49 | return r; |
50 | } |
51 | weak_alias (__statfs64, statfs64) |
52 | |