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Diffstat (limited to 'include/uapi/asm-generic/statfs.h')
| -rw-r--r-- | include/uapi/asm-generic/statfs.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/statfs.h b/include/uapi/asm-generic/statfs.h new file mode 100644 index 000000000000..0999647fca13 --- /dev/null +++ b/include/uapi/asm-generic/statfs.h @@ -0,0 +1,83 @@ +#ifndef _UAPI_GENERIC_STATFS_H +#define _UAPI_GENERIC_STATFS_H + +#include <linux/types.h> + + +/* + * Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'. + * Yes, they differ in signedness as well as size. + * Special cases can override it for themselves -- except for S390x, which + * is just a little too special for us. And MIPS, which I'm not touching + * with a 10' pole. + */ +#ifndef __statfs_word +#if __BITS_PER_LONG == 64 +#define __statfs_word long +#else +#define __statfs_word __u32 +#endif +#endif + +struct statfs { + __statfs_word f_type; + __statfs_word f_bsize; + __statfs_word f_blocks; + __statfs_word f_bfree; + __statfs_word f_bavail; + __statfs_word f_files; + __statfs_word f_ffree; + __kernel_fsid_t f_fsid; + __statfs_word f_namelen; + __statfs_word f_frsize; + __statfs_word f_flags; + __statfs_word f_spare[4]; +}; + +/* + * ARM needs to avoid the 32-bit padding at the end, for consistency + * between EABI and OABI + */ +#ifndef ARCH_PACK_STATFS64 +#define ARCH_PACK_STATFS64 +#endif + +struct statfs64 { + __statfs_word f_type; + __statfs_word f_bsize; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; + __kernel_fsid_t f_fsid; + __statfs_word f_namelen; + __statfs_word f_frsize; + __statfs_word f_flags; + __statfs_word f_spare[4]; +} ARCH_PACK_STATFS64; + +/* + * IA64 and x86_64 need to avoid the 32-bit padding at the end, + * to be compatible with the i386 ABI + */ +#ifndef ARCH_PACK_COMPAT_STATFS64 +#define ARCH_PACK_COMPAT_STATFS64 +#endif + +struct compat_statfs64 { + __u32 f_type; + __u32 f_bsize; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_flags; + __u32 f_spare[4]; +} ARCH_PACK_COMPAT_STATFS64; + +#endif /* _UAPI_GENERIC_STATFS_H */ |
