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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2#ifndef _UAPI_GENERIC_STATFS_H3#define _UAPI_GENERIC_STATFS_H4 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, which12 * is just a little too special for us. And MIPS, which I'm not touching13 * with a 10' pole.14 */15#ifndef __statfs_word16#if __BITS_PER_LONG == 6417#define __statfs_word __kernel_long_t18#else19#define __statfs_word __u3220#endif21#endif22 23struct 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 consistency40 * between EABI and OABI 41 */42#ifndef ARCH_PACK_STATFS6443#define ARCH_PACK_STATFS6444#endif45 46struct 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 ABI64 */65#ifndef ARCH_PACK_COMPAT_STATFS6466#define ARCH_PACK_COMPAT_STATFS6467#endif68 69struct 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