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1#ifndef _GENERIC_STATFS_H
2#define _GENERIC_STATFS_H
3
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4#include <linux/types.h>
5
6#ifdef __KERNEL__
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7typedef __kernel_fsid_t fsid_t;
8#endif
9
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10/*
11 * Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'.
12 * Yes, they differ in signedness as well as size.
13 * Special cases can override it for themselves -- except for S390x, which
14 * is just a little too special for us. And MIPS, which I'm not touching
15 * with a 10' pole.
16 */
17#ifndef __statfs_word
18#if BITS_PER_LONG == 64
19#define __statfs_word long
20#else
21#define __statfs_word __u32
22#endif
23#endif
24
1da177e4 25struct statfs {
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26 __statfs_word f_type;
27 __statfs_word f_bsize;
28 __statfs_word f_blocks;
29 __statfs_word f_bfree;
30 __statfs_word f_bavail;
31 __statfs_word f_files;
32 __statfs_word f_ffree;
1da177e4 33 __kernel_fsid_t f_fsid;
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34 __statfs_word f_namelen;
35 __statfs_word f_frsize;
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36 __statfs_word f_flags;
37 __statfs_word f_spare[4];
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38};
39
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40/*
41 * ARM needs to avoid the 32-bit padding at the end, for consistency
42 * between EABI and OABI
43 */
44#ifndef ARCH_PACK_STATFS64
45#define ARCH_PACK_STATFS64
46#endif
47
1da177e4 48struct statfs64 {
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49 __statfs_word f_type;
50 __statfs_word f_bsize;
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51 __u64 f_blocks;
52 __u64 f_bfree;
53 __u64 f_bavail;
54 __u64 f_files;
55 __u64 f_ffree;
56 __kernel_fsid_t f_fsid;
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57 __statfs_word f_namelen;
58 __statfs_word f_frsize;
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59 __statfs_word f_flags;
60 __statfs_word f_spare[4];
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61} ARCH_PACK_STATFS64;
62
63/*
64 * IA64 and x86_64 need to avoid the 32-bit padding at the end,
65 * to be compatible with the i386 ABI
66 */
67#ifndef ARCH_PACK_COMPAT_STATFS64
68#define ARCH_PACK_COMPAT_STATFS64
69#endif
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70
71struct compat_statfs64 {
72 __u32 f_type;
73 __u32 f_bsize;
74 __u64 f_blocks;
75 __u64 f_bfree;
76 __u64 f_bavail;
77 __u64 f_files;
78 __u64 f_ffree;
79 __kernel_fsid_t f_fsid;
80 __u32 f_namelen;
81 __u32 f_frsize;
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82 __u32 f_flags;
83 __u32 f_spare[4];
92a75079 84} ARCH_PACK_COMPAT_STATFS64;
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85
86#endif