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
38#define RENAME_NOREPLACE (1 << 0)
39#define RENAME_EXCHANGE (1 << 1)
40#define RENAME_WHITEOUT (1 << 2)
41
42struct fstrim_range {
43 __u64 start;
44 __u64 len;
45 __u64 minlen;
46};
47
48
49struct files_stat_struct {
50 unsigned long nr_files;
51 unsigned long nr_free_files;
52 unsigned long max_files;
53};
54
55struct inodes_stat_t {
56 long nr_inodes;
57 long nr_unused;
58 long dummy[5];
59};
60
61
62#define NR_FILE 8192
63
64
65
66
67
68#define MS_RDONLY 1
69#define MS_NOSUID 2
70#define MS_NODEV 4
71#define MS_NOEXEC 8
72#define MS_SYNCHRONOUS 16
73#define MS_REMOUNT 32
74#define MS_MANDLOCK 64
75#define MS_DIRSYNC 128
76#define MS_NOATIME 1024
77#define MS_NODIRATIME 2048
78#define MS_BIND 4096
79#define MS_MOVE 8192
80#define MS_REC 16384
81#define MS_VERBOSE 32768
82
83#define MS_SILENT 32768
84#define MS_POSIXACL (1<<16)
85#define MS_UNBINDABLE (1<<17)
86#define MS_PRIVATE (1<<18)
87#define MS_SLAVE (1<<19)
88#define MS_SHARED (1<<20)
89#define MS_RELATIME (1<<21)
90#define MS_KERNMOUNT (1<<22)
91#define MS_I_VERSION (1<<23)
92#define MS_STRICTATIME (1<<24)
93#define MS_LAZYTIME (1<<25)
94
95
96#define MS_NOSEC (1<<28)
97#define MS_BORN (1<<29)
98#define MS_ACTIVE (1<<30)
99#define MS_NOUSER (1<<31)
100
101
102
103
104#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|\
105 MS_LAZYTIME)
106
107
108
109
110#define MS_MGC_VAL 0xC0ED0000
111#define MS_MGC_MSK 0xffff0000
112
113
114
115
116#define BLKROSET _IO(0x12,93)
117#define BLKROGET _IO(0x12,94)
118#define BLKRRPART _IO(0x12,95)
119#define BLKGETSIZE _IO(0x12,96)
120#define BLKFLSBUF _IO(0x12,97)
121#define BLKRASET _IO(0x12,98)
122#define BLKRAGET _IO(0x12,99)
123#define BLKFRASET _IO(0x12,100)
124#define BLKFRAGET _IO(0x12,101)
125#define BLKSECTSET _IO(0x12,102)
126#define BLKSECTGET _IO(0x12,103)
127#define BLKSSZGET _IO(0x12,104)
128#if 0
129#define BLKPG _IO(0x12,105)
130
131
132
133#define BLKELVGET _IOR(0x12,106,size_t)
134#define BLKELVSET _IOW(0x12,107,size_t)
135
136
137#endif
138
139#define BLKBSZGET _IOR(0x12,112,size_t)
140#define BLKBSZSET _IOW(0x12,113,size_t)
141#define BLKGETSIZE64 _IOR(0x12,114,size_t)
142#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
143#define BLKTRACESTART _IO(0x12,116)
144#define BLKTRACESTOP _IO(0x12,117)
145#define BLKTRACETEARDOWN _IO(0x12,118)
146#define BLKDISCARD _IO(0x12,119)
147#define BLKIOMIN _IO(0x12,120)
148#define BLKIOOPT _IO(0x12,121)
149#define BLKALIGNOFF _IO(0x12,122)
150#define BLKPBSZGET _IO(0x12,123)
151#define BLKDISCARDZEROES _IO(0x12,124)
152#define BLKSECDISCARD _IO(0x12,125)
153#define BLKROTATIONAL _IO(0x12,126)
154#define BLKZEROOUT _IO(0x12,127)
155
156#define BMAP_IOCTL 1
157#define FIBMAP _IO(0x00,1)
158#define FIGETBSZ _IO(0x00,2)
159#define FIFREEZE _IOWR('X', 119, int)
160#define FITHAW _IOWR('X', 120, int)
161#define FITRIM _IOWR('X', 121, struct fstrim_range)
162
163#define FS_IOC_GETFLAGS _IOR('f', 1, long)
164#define FS_IOC_SETFLAGS _IOW('f', 2, long)
165#define FS_IOC_GETVERSION _IOR('v', 1, long)
166#define FS_IOC_SETVERSION _IOW('v', 2, long)
167#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
168#define FS_IOC32_GETFLAGS _IOR('f', 1, int)
169#define FS_IOC32_SETFLAGS _IOW('f', 2, int)
170#define FS_IOC32_GETVERSION _IOR('v', 1, int)
171#define FS_IOC32_SETVERSION _IOW('v', 2, int)
172
173
174
175
176#define FS_SECRM_FL 0x00000001
177#define FS_UNRM_FL 0x00000002
178#define FS_COMPR_FL 0x00000004
179#define FS_SYNC_FL 0x00000008
180#define FS_IMMUTABLE_FL 0x00000010
181#define FS_APPEND_FL 0x00000020
182#define FS_NODUMP_FL 0x00000040
183#define FS_NOATIME_FL 0x00000080
184
185#define FS_DIRTY_FL 0x00000100
186#define FS_COMPRBLK_FL 0x00000200
187#define FS_NOCOMP_FL 0x00000400
188#define FS_ECOMPR_FL 0x00000800
189
190#define FS_BTREE_FL 0x00001000
191#define FS_INDEX_FL 0x00001000
192#define FS_IMAGIC_FL 0x00002000
193#define FS_JOURNAL_DATA_FL 0x00004000
194#define FS_NOTAIL_FL 0x00008000
195#define FS_DIRSYNC_FL 0x00010000
196#define FS_TOPDIR_FL 0x00020000
197#define FS_EXTENT_FL 0x00080000
198#define FS_DIRECTIO_FL 0x00100000
199#define FS_NOCOW_FL 0x00800000
200#define FS_RESERVED_FL 0x80000000
201
202#define FS_FL_USER_VISIBLE 0x0003DFFF
203#define FS_FL_USER_MODIFIABLE 0x000380FF
204
205
206#define SYNC_FILE_RANGE_WAIT_BEFORE 1
207#define SYNC_FILE_RANGE_WRITE 2
208#define SYNC_FILE_RANGE_WAIT_AFTER 4
209
210#endif
211