1 /* Copyright (C) 2011-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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/>. */
18 #include <sys/statfs.h>
21 #include <kernel_stat.h>
23 #if !STATFS_IS_STATFS64
25 /* Return information about the filesystem on which FILE resides. */
27 __statfs (const char *file
, struct statfs
*buf
)
29 struct statfs64 buf64
;
30 int rc
= INLINE_SYSCALL_CALL (statfs64
, file
, sizeof (buf64
), &buf64
);
33 buf
->f_type
= buf64
.f_type
;
34 buf
->f_bsize
= buf64
.f_bsize
;
35 buf
->f_blocks
= buf64
.f_blocks
;
36 buf
->f_bfree
= buf64
.f_bfree
;
37 buf
->f_bavail
= buf64
.f_bavail
;
38 buf
->f_files
= buf64
.f_files
;
39 buf
->f_ffree
= buf64
.f_ffree
;
40 buf
->f_fsid
= buf64
.f_fsid
;
41 buf
->f_namelen
= buf64
.f_namelen
;
42 buf
->f_frsize
= buf64
.f_frsize
;
43 buf
->f_flags
= buf64
.f_flags
;
44 memcpy (buf
->f_spare
, buf64
.f_spare
, sizeof (buf64
.f_spare
));
46 if ((fsblkcnt_t
) buf64
.f_blocks
!= buf64
.f_blocks
47 || (fsblkcnt_t
) buf64
.f_bfree
!= buf64
.f_bfree
48 || (fsblkcnt_t
) buf64
.f_bavail
!= buf64
.f_bavail
49 || (fsblkcnt_t
) buf64
.f_files
!= buf64
.f_files
50 || (fsblkcnt_t
) buf64
.f_ffree
!= buf64
.f_ffree
)
52 __set_errno (EOVERFLOW
);
58 libc_hidden_def (__statfs
)
59 weak_alias (__statfs
, statfs
)