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