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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
8a1ab315 DH |
2 | #ifndef _UAPI_GENERIC_STATFS_H |
3 | #define _UAPI_GENERIC_STATFS_H | |
4 | ||
5 | #include <linux/types.h> | |
6 | ||
7 | ||
8 | /* | |
9 | * Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'. | |
10 | * Yes, they differ in signedness as well as size. | |
11 | * Special cases can override it for themselves -- except for S390x, which | |
12 | * is just a little too special for us. And MIPS, which I'm not touching | |
13 | * with a 10' pole. | |
14 | */ | |
15 | #ifndef __statfs_word | |
16 | #if __BITS_PER_LONG == 64 | |
79dbbc60 | 17 | #define __statfs_word __kernel_long_t |
8a1ab315 DH |
18 | #else |
19 | #define __statfs_word __u32 | |
20 | #endif | |
21 | #endif | |
22 | ||
23 | struct statfs { | |
24 | __statfs_word f_type; | |
25 | __statfs_word f_bsize; | |
26 | __statfs_word f_blocks; | |
27 | __statfs_word f_bfree; | |
28 | __statfs_word f_bavail; | |
29 | __statfs_word f_files; | |
30 | __statfs_word f_ffree; | |
31 | __kernel_fsid_t f_fsid; | |
32 | __statfs_word f_namelen; | |
33 | __statfs_word f_frsize; | |
34 | __statfs_word f_flags; | |
35 | __statfs_word f_spare[4]; | |
36 | }; | |
37 | ||
38 | /* | |
39 | * ARM needs to avoid the 32-bit padding at the end, for consistency | |
40 | * between EABI and OABI | |
41 | */ | |
42 | #ifndef ARCH_PACK_STATFS64 | |
43 | #define ARCH_PACK_STATFS64 | |
44 | #endif | |
45 | ||
46 | struct statfs64 { | |
47 | __statfs_word f_type; | |
48 | __statfs_word f_bsize; | |
49 | __u64 f_blocks; | |
50 | __u64 f_bfree; | |
51 | __u64 f_bavail; | |
52 | __u64 f_files; | |
53 | __u64 f_ffree; | |
54 | __kernel_fsid_t f_fsid; | |
55 | __statfs_word f_namelen; | |
56 | __statfs_word f_frsize; | |
57 | __statfs_word f_flags; | |
58 | __statfs_word f_spare[4]; | |
59 | } ARCH_PACK_STATFS64; | |
60 | ||
61 | /* | |
62 | * IA64 and x86_64 need to avoid the 32-bit padding at the end, | |
63 | * to be compatible with the i386 ABI | |
64 | */ | |
65 | #ifndef ARCH_PACK_COMPAT_STATFS64 | |
66 | #define ARCH_PACK_COMPAT_STATFS64 | |
67 | #endif | |
68 | ||
69 | struct compat_statfs64 { | |
70 | __u32 f_type; | |
71 | __u32 f_bsize; | |
72 | __u64 f_blocks; | |
73 | __u64 f_bfree; | |
74 | __u64 f_bavail; | |
75 | __u64 f_files; | |
76 | __u64 f_ffree; | |
77 | __kernel_fsid_t f_fsid; | |
78 | __u32 f_namelen; | |
79 | __u32 f_frsize; | |
80 | __u32 f_flags; | |
81 | __u32 f_spare[4]; | |
82 | } ARCH_PACK_COMPAT_STATFS64; | |
83 | ||
84 | #endif /* _UAPI_GENERIC_STATFS_H */ |