1/****************************************************************************
2 ****************************************************************************
3 ***
4 ***   This header was automatically generated from a Linux kernel header
5 ***   of the same name, to make information necessary for userspace to
6 ***   call into the kernel available to libc.  It contains only constants,
7 ***   structures, and macros generated from the original header, and thus,
8 ***   contains no copyrightable information.
9 ***
10 ****************************************************************************
11 ****************************************************************************/
12#ifndef _LINUX_FS_H
13#define _LINUX_FS_H
14
15#include <linux/limits.h>
16#include <linux/ioctl.h>
17
18#undef NR_OPEN
19#define NR_OPEN (1024*1024)
20#define INR_OPEN 1024
21
22#define BLOCK_SIZE_BITS 10
23#define BLOCK_SIZE (1<<BLOCK_SIZE_BITS)
24
25#define SEEK_SET 0
26#define SEEK_CUR 1
27#define SEEK_END 2
28
29struct files_stat_struct {
30 int nr_files;
31 int nr_free_files;
32 int max_files;
33};
34
35struct inodes_stat_t {
36 int nr_inodes;
37 int nr_unused;
38 int dummy[5];
39};
40
41#define NR_FILE 8192
42
43#define MAY_EXEC 1
44#define MAY_WRITE 2
45#define MAY_READ 4
46#define MAY_APPEND 8
47
48#define FMODE_READ 1
49#define FMODE_WRITE 2
50
51#define FMODE_LSEEK 4
52#define FMODE_PREAD 8
53#define FMODE_PWRITE FMODE_PREAD
54
55#define FMODE_EXEC 16
56
57#define RW_MASK 1
58#define RWA_MASK 2
59#define READ 0
60#define WRITE 1
61#define READA 2
62#define SWRITE 3
63#define SPECIAL 4
64#define READ_SYNC (READ | (1 << BIO_RW_SYNC))
65#define WRITE_SYNC (WRITE | (1 << BIO_RW_SYNC))
66#define WRITE_BARRIER ((1 << BIO_RW) | (1 << BIO_RW_BARRIER))
67
68#define SEL_IN 1
69#define SEL_OUT 2
70#define SEL_EX 4
71
72#define FS_REQUIRES_DEV 1
73#define FS_BINARY_MOUNTDATA 2
74#define FS_REVAL_DOT 16384
75#define FS_ODD_RENAME 32768
76
77#define MS_RDONLY 1
78#define MS_NOSUID 2
79#define MS_NODEV 4
80#define MS_NOEXEC 8
81#define MS_SYNCHRONOUS 16
82#define MS_REMOUNT 32
83#define MS_MANDLOCK 64
84#define MS_DIRSYNC 128
85#define MS_NOATIME 1024
86#define MS_NODIRATIME 2048
87#define MS_BIND 4096
88#define MS_MOVE 8192
89#define MS_REC 16384
90#define MS_VERBOSE 32768
91#define MS_SILENT 32768
92#define MS_POSIXACL (1<<16)
93#define MS_UNBINDABLE (1<<17)
94#define MS_PRIVATE (1<<18)
95#define MS_SLAVE (1<<19)
96#define MS_SHARED (1<<20)
97#define MS_ACTIVE (1<<30)
98#define MS_NOUSER (1<<31)
99
100#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK)
101
102#define MS_MGC_VAL 0xC0ED0000
103#define MS_MGC_MSK 0xffff0000
104
105#define S_SYNC 1
106#define S_NOATIME 2
107#define S_APPEND 4
108#define S_IMMUTABLE 8
109#define S_DEAD 16
110#define S_NOQUOTA 32
111#define S_DIRSYNC 64
112#define S_NOCMTIME 128
113#define S_SWAPFILE 256
114#define S_PRIVATE 512
115
116#define __IS_FLG(inode,flg) ((inode)->i_sb->s_flags & (flg))
117
118#define IS_RDONLY(inode) ((inode)->i_sb->s_flags & MS_RDONLY)
119#define IS_SYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS) ||   ((inode)->i_flags & S_SYNC))
120#define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) ||   ((inode)->i_flags & (S_SYNC|S_DIRSYNC)))
121#define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK)
122
123#define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA)
124#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND)
125#define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE)
126#define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL)
127
128#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)
129#define IS_NOCMTIME(inode) ((inode)->i_flags & S_NOCMTIME)
130#define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE)
131#define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE)
132
133#define BLKROSET _IO(0x12,93)
134#define BLKROGET _IO(0x12,94)
135#define BLKRRPART _IO(0x12,95)
136#define BLKGETSIZE _IO(0x12,96)
137#define BLKFLSBUF _IO(0x12,97)
138#define BLKRASET _IO(0x12,98)
139#define BLKRAGET _IO(0x12,99)
140#define BLKFRASET _IO(0x12,100)
141#define BLKFRAGET _IO(0x12,101)
142#define BLKSECTSET _IO(0x12,102)
143#define BLKSECTGET _IO(0x12,103)
144#define BLKSSZGET _IO(0x12,104)
145
146#define BLKBSZGET _IOR(0x12,112,size_t)
147#define BLKBSZSET _IOW(0x12,113,size_t)
148#define BLKGETSIZE64 _IOR(0x12,114,size_t)
149#define BLKTRACESETUP _IOWR(0x12,115,struct blk_user_trace_setup)
150#define BLKTRACESTART _IO(0x12,116)
151#define BLKTRACESTOP _IO(0x12,117)
152#define BLKTRACETEARDOWN _IO(0x12,118)
153
154#define BMAP_IOCTL 1
155#define FIBMAP _IO(0x00,1)
156#define FIGETBSZ _IO(0x00,2)
157
158#define SYNC_FILE_RANGE_WAIT_BEFORE 1
159#define SYNC_FILE_RANGE_WRITE 2
160#define SYNC_FILE_RANGE_WAIT_AFTER 4
161
162#endif
163