1#ifndef _UAPI_LINUX_FS_H
2#define _UAPI_LINUX_FS_H
3
4
5
6
7
8
9#include <linux/limits.h>
10#include <linux/ioctl.h>
11#include <linux/types.h>
12
13
14
15
16
17
18
19
20
21
22
23
24#undef NR_OPEN
25#define INR_OPEN_CUR 1024
26#define INR_OPEN_MAX 4096
27
28#define BLOCK_SIZE_BITS 10
29#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
30
31#define SEEK_SET 0
32#define SEEK_CUR 1
33#define SEEK_END 2
34#define SEEK_DATA 3
35#define SEEK_HOLE 4
36#define SEEK_MAX SEEK_HOLE
37
38struct fstrim_range {
39 __u64 start;
40 __u64 len;
41 __u64 minlen;
42};
43
44
45struct files_stat_struct {
46 unsigned long nr_files;
47 unsigned long nr_free_files;
48 unsigned long max_files;
49};
50
51struct inodes_stat_t {
52 int nr_inodes;
53 int nr_unused;
54 int dummy[5];
55};
56
57
58#define NR_FILE 8192
59
60
61
62
63
64#define MS_RDONLY 1
65#define MS_NOSUID 2
66#define MS_NODEV 4
67#define MS_NOEXEC 8
68#define MS_SYNCHRONOUS 16
69#define MS_REMOUNT 32
70#define MS_MANDLOCK 64
71#define MS_DIRSYNC 128
72#define MS_NOATIME 1024
73#define MS_NODIRATIME 2048
74#define MS_BIND 4096
75#define MS_MOVE 8192
76#define MS_REC 16384
77#define MS_VERBOSE 32768
78
79#define MS_SILENT 32768
80#define MS_POSIXACL (1<<16)
81#define MS_UNBINDABLE (1<<17)
82#define MS_PRIVATE (1<<18)
83#define MS_SLAVE (1<<19)
84#define MS_SHARED (1<<20)
85#define MS_RELATIME (1<<21)
86#define MS_KERNMOUNT (1<<22)
87#define MS_I_VERSION (1<<23)
88#define MS_STRICTATIME (1<<24)
89
90
91#define MS_NOSEC (1<<28)
92#define MS_BORN (1<<29)
93#define MS_ACTIVE (1<<30)
94#define MS_NOUSER (1<<31)
95
96
97
98
99#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION)
100
101
102
103
104#define MS_MGC_VAL 0xC0ED0000
105#define MS_MGC_MSK 0xffff0000
106
107
108
109
110#define BLKROSET _IO(0x12,93)
111#define BLKROGET _IO(0x12,94)
112#define BLKRRPART _IO(0x12,95)
113#define BLKGETSIZE _IO(0x12,96)
114#define BLKFLSBUF _IO(0x12,97)
115#define BLKRASET _IO(0x12,98)
116#define BLKRAGET _IO(0x12,99)
117#define BLKFRASET _IO(0x12,100)
118#define BLKFRAGET _IO(0x12,101)
119#define BLKSECTSET _IO(0x12,102)
120#define BLKSECTGET _IO(0x12,103)
121#define BLKSSZGET _IO(0x12,104)
122#if 0
123#define BLKPG _IO(0x12,105)
124
125
126
127#define BLKELVGET _IOR(0x12,106,size_t)
128#define BLKELVSET _IOW(0x12,107,size_t)
129
130
131#endif
132
133#define BLKBSZGET _IOR(0x12,112,size_t)
134#define BLKBSZSET _IOW(0x12,113,size_t)
135#define BLKGETSIZE64 _IOR(0x12,114,size_t)
136#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
137#define BLKTRACESTART _IO(0x12,116)
138#define BLKTRACESTOP _IO(0x12,117)
139#define BLKTRACETEARDOWN _IO(0x12,118)
140#define BLKDISCARD _IO(0x12,119)
141#define BLKIOMIN _IO(0x12,120)
142#define BLKIOOPT _IO(0x12,121)
143#define BLKALIGNOFF _IO(0x12,122)
144#define BLKPBSZGET _IO(0x12,123)
145#define BLKDISCARDZEROES _IO(0x12,124)
146#define BLKSECDISCARD _IO(0x12,125)
147#define BLKROTATIONAL _IO(0x12,126)
148#define BLKZEROOUT _IO(0x12,127)
149
150#define BMAP_IOCTL 1
151#define FIBMAP _IO(0x00,1)
152#define FIGETBSZ _IO(0x00,2)
153#define FIFREEZE _IOWR('X', 119, int)
154#define FITHAW _IOWR('X', 120, int)
155#define FITRIM _IOWR('X', 121, struct fstrim_range)
156
157#define FS_IOC_GETFLAGS _IOR('f', 1, long)
158#define FS_IOC_SETFLAGS _IOW('f', 2, long)
159#define FS_IOC_GETVERSION _IOR('v', 1, long)
160#define FS_IOC_SETVERSION _IOW('v', 2, long)
161#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
162#define FS_IOC32_GETFLAGS _IOR('f', 1, int)
163#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
164#define FS_IOC32_GETVERSION _IOR('v', 1, int)
165#define FS_IOC32_SETVERSION _IOW('v', 2, int)
166
167
168
169
170#define FS_SECRM_FL 0x00000001
171#define FS_UNRM_FL 0x00000002
172#define FS_COMPR_FL 0x00000004
173#define FS_SYNC_FL 0x00000008
174#define FS_IMMUTABLE_FL 0x00000010
175#define FS_APPEND_FL 0x00000020
176#define FS_NODUMP_FL 0x00000040
177#define FS_NOATIME_FL 0x00000080
178
179#define FS_DIRTY_FL 0x00000100
180#define FS_COMPRBLK_FL 0x00000200
181#define FS_NOCOMP_FL 0x00000400
182#define FS_ECOMPR_FL 0x00000800
183
184#define FS_BTREE_FL 0x00001000
185#define FS_INDEX_FL 0x00001000
186#define FS_IMAGIC_FL 0x00002000
187#define FS_JOURNAL_DATA_FL 0x00004000
188#define FS_NOTAIL_FL 0x00008000
189#define FS_DIRSYNC_FL 0x00010000
190#define FS_TOPDIR_FL 0x00020000
191#define FS_EXTENT_FL 0x00080000
192#define FS_DIRECTIO_FL 0x00100000
193#define FS_NOCOW_FL 0x00800000
194#define FS_RESERVED_FL 0x80000000
195
196#define FS_FL_USER_VISIBLE 0x0003DFFF
197#define FS_FL_USER_MODIFIABLE 0x000380FF
198
199
200#define SYNC_FILE_RANGE_WAIT_BEFORE 1
201#define SYNC_FILE_RANGE_WRITE 2
202#define SYNC_FILE_RANGE_WAIT_AFTER 4
203
204#endif
205