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
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 consistency
40 * between EABI and OABI 
41 */
42#ifndef ARCH_PACK_STATFS64
43#define ARCH_PACK_STATFS64
44#endif
45
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 ABI
64 */
65#ifndef ARCH_PACK_COMPAT_STATFS64
66#define ARCH_PACK_COMPAT_STATFS64
67#endif
68
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 */

 
 1#ifndef _UAPI_GENERIC_STATFS_H
 2#define _UAPI_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 __kernel_long_t
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 /* _UAPI_GENERIC_STATFS_H */