| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
|---|---|
| 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 |
| 17 | #define __statfs_word __kernel_long_t |
| 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 */ |
| 85 |