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