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