18a1ab315SDavid Howells #ifndef _UAPI_GENERIC_STATFS_H 28a1ab315SDavid Howells #define _UAPI_GENERIC_STATFS_H 38a1ab315SDavid Howells 48a1ab315SDavid Howells #include <linux/types.h> 58a1ab315SDavid Howells 68a1ab315SDavid Howells 78a1ab315SDavid Howells /* 88a1ab315SDavid Howells * Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'. 98a1ab315SDavid Howells * Yes, they differ in signedness as well as size. 108a1ab315SDavid Howells * Special cases can override it for themselves -- except for S390x, which 118a1ab315SDavid Howells * is just a little too special for us. And MIPS, which I'm not touching 128a1ab315SDavid Howells * with a 10' pole. 138a1ab315SDavid Howells */ 148a1ab315SDavid Howells #ifndef __statfs_word 158a1ab315SDavid Howells #if __BITS_PER_LONG == 64 1679dbbc60SH.J. Lu #define __statfs_word __kernel_long_t 178a1ab315SDavid Howells #else 188a1ab315SDavid Howells #define __statfs_word __u32 198a1ab315SDavid Howells #endif 208a1ab315SDavid Howells #endif 218a1ab315SDavid Howells 228a1ab315SDavid Howells struct statfs { 238a1ab315SDavid Howells __statfs_word f_type; 248a1ab315SDavid Howells __statfs_word f_bsize; 258a1ab315SDavid Howells __statfs_word f_blocks; 268a1ab315SDavid Howells __statfs_word f_bfree; 278a1ab315SDavid Howells __statfs_word f_bavail; 288a1ab315SDavid Howells __statfs_word f_files; 298a1ab315SDavid Howells __statfs_word f_ffree; 308a1ab315SDavid Howells __kernel_fsid_t f_fsid; 318a1ab315SDavid Howells __statfs_word f_namelen; 328a1ab315SDavid Howells __statfs_word f_frsize; 338a1ab315SDavid Howells __statfs_word f_flags; 348a1ab315SDavid Howells __statfs_word f_spare[4]; 358a1ab315SDavid Howells }; 368a1ab315SDavid Howells 378a1ab315SDavid Howells /* 388a1ab315SDavid Howells * ARM needs to avoid the 32-bit padding at the end, for consistency 398a1ab315SDavid Howells * between EABI and OABI 408a1ab315SDavid Howells */ 418a1ab315SDavid Howells #ifndef ARCH_PACK_STATFS64 428a1ab315SDavid Howells #define ARCH_PACK_STATFS64 438a1ab315SDavid Howells #endif 448a1ab315SDavid Howells 458a1ab315SDavid Howells struct statfs64 { 468a1ab315SDavid Howells __statfs_word f_type; 478a1ab315SDavid Howells __statfs_word f_bsize; 488a1ab315SDavid Howells __u64 f_blocks; 498a1ab315SDavid Howells __u64 f_bfree; 508a1ab315SDavid Howells __u64 f_bavail; 518a1ab315SDavid Howells __u64 f_files; 528a1ab315SDavid Howells __u64 f_ffree; 538a1ab315SDavid Howells __kernel_fsid_t f_fsid; 548a1ab315SDavid Howells __statfs_word f_namelen; 558a1ab315SDavid Howells __statfs_word f_frsize; 568a1ab315SDavid Howells __statfs_word f_flags; 578a1ab315SDavid Howells __statfs_word f_spare[4]; 588a1ab315SDavid Howells } ARCH_PACK_STATFS64; 598a1ab315SDavid Howells 608a1ab315SDavid Howells /* 618a1ab315SDavid Howells * IA64 and x86_64 need to avoid the 32-bit padding at the end, 628a1ab315SDavid Howells * to be compatible with the i386 ABI 638a1ab315SDavid Howells */ 648a1ab315SDavid Howells #ifndef ARCH_PACK_COMPAT_STATFS64 658a1ab315SDavid Howells #define ARCH_PACK_COMPAT_STATFS64 668a1ab315SDavid Howells #endif 678a1ab315SDavid Howells 688a1ab315SDavid Howells struct compat_statfs64 { 698a1ab315SDavid Howells __u32 f_type; 708a1ab315SDavid Howells __u32 f_bsize; 718a1ab315SDavid Howells __u64 f_blocks; 728a1ab315SDavid Howells __u64 f_bfree; 738a1ab315SDavid Howells __u64 f_bavail; 748a1ab315SDavid Howells __u64 f_files; 758a1ab315SDavid Howells __u64 f_ffree; 768a1ab315SDavid Howells __kernel_fsid_t f_fsid; 778a1ab315SDavid Howells __u32 f_namelen; 788a1ab315SDavid Howells __u32 f_frsize; 798a1ab315SDavid Howells __u32 f_flags; 808a1ab315SDavid Howells __u32 f_spare[4]; 818a1ab315SDavid Howells } ARCH_PACK_COMPAT_STATFS64; 828a1ab315SDavid Howells 838a1ab315SDavid Howells #endif /* _UAPI_GENERIC_STATFS_H */ 84