1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_STAT_H
3#define _LINUX_STAT_H
4
5
6#include <asm/stat.h>
7#include <uapi/linux/stat.h>
8
9#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO)
10#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO)
11#define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH)
12#define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH)
13#define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH)
14
15#define UTIME_NOW ((1l << 30) - 1l)
16#define UTIME_OMIT ((1l << 30) - 2l)
17
18#include <linux/types.h>
19#include <linux/time.h>
20#include <linux/uidgid.h>
21
22struct kstat {
23 u32 result_mask; /* What fields the user got */
24 umode_t mode;
25 unsigned int nlink;
26 uint32_t blksize; /* Preferred I/O size */
27 u64 attributes;
28 u64 attributes_mask;
29#define KSTAT_ATTR_FS_IOC_FLAGS \
30 (STATX_ATTR_COMPRESSED | \
31 STATX_ATTR_IMMUTABLE | \
32 STATX_ATTR_APPEND | \
33 STATX_ATTR_NODUMP | \
34 STATX_ATTR_ENCRYPTED | \
35 STATX_ATTR_VERITY \
36 )/* Attrs corresponding to FS_*_FL flags */
37#define KSTAT_ATTR_VFS_FLAGS \
38 (STATX_ATTR_IMMUTABLE | \
39 STATX_ATTR_APPEND \
40 ) /* Attrs corresponding to S_* flags that are enforced by the VFS */
41 u64 ino;
42 dev_t dev;
43 dev_t rdev;
44 kuid_t uid;
45 kgid_t gid;
46 loff_t size;
47 struct timespec64 atime;
48 struct timespec64 mtime;
49 struct timespec64 ctime;
50 struct timespec64 btime; /* File creation time */
51 u64 blocks;
52 u64 mnt_id;
53 u64 change_cookie;
54 u64 subvol;
55 u32 dio_mem_align;
56 u32 dio_offset_align;
57 u32 dio_read_offset_align;
58 u32 atomic_write_unit_min;
59 u32 atomic_write_unit_max;
60 u32 atomic_write_unit_max_opt;
61 u32 atomic_write_segments_max;
62};
63
64/* These definitions are internal to the kernel for now. Mainly used by nfsd. */
65
66/* mask values */
67#define STATX_CHANGE_COOKIE 0x40000000U /* Want/got stx_change_attr */
68
69/* file attribute values */
70#define STATX_ATTR_CHANGE_MONOTONIC 0x8000000000000000ULL /* version monotonically increases */
71
72#endif
73