10 #define BLKROSET _IO(0x12, 93)
11 #define BLKROGET _IO(0x12, 94)
12 #define BLKRRPART _IO(0x12, 95)
13 #define BLKGETSIZE _IO(0x12, 96)
14 #define BLKFLSBUF _IO(0x12, 97)
15 #define BLKRASET _IO(0x12, 98)
16 #define BLKRAGET _IO(0x12, 99)
17 #define BLKFRASET _IO(0x12,100)
18 #define BLKFRAGET _IO(0x12,101)
19 #define BLKSECTSET _IO(0x12,102)
20 #define BLKSECTGET _IO(0x12,103)
21 #define BLKSSZGET _IO(0x12,104)
22 #define BLKBSZGET _IOR(0x12,112,size_t)
23 #define BLKBSZSET _IOW(0x12,113,size_t)
24 #define BLKGETSIZE64 _IOR(0x12,114,size_t)
30 #define MS_SYNCHRONOUS 16
32 #define MS_MANDLOCK 64
33 #define MS_DIRSYNC 128
34 #define MS_NOATIME 1024
35 #define MS_NODIRATIME 2048
39 #define MS_SILENT 32768
40 #define MS_POSIXACL (1<<16)
41 #define MS_UNBINDABLE (1<<17)
42 #define MS_PRIVATE (1<<18)
43 #define MS_SLAVE (1<<19)
44 #define MS_SHARED (1<<20)
45 #define MS_RELATIME (1<<21)
46 #define MS_KERNMOUNT (1<<22)
47 #define MS_I_VERSION (1<<23)
48 #define MS_STRICTATIME (1<<24)
49 #define MS_LAZYTIME (1<<25)
50 #define MS_NOSEC (1<<28)
51 #define MS_BORN (1<<29)
52 #define MS_ACTIVE (1<<30)
53 #define MS_NOUSER (1U<<31)
55 #define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|MS_LAZYTIME)
57 #define MS_MGC_VAL 0xc0ed0000
58 #define MS_MGC_MSK 0xffff0000
63 #define UMOUNT_NOFOLLOW 8
65 int mount(const char *, const char *, const char *, unsigned long, const void *);
66 int umount(const char *);
67 int umount2(const char *, int);