6 #define BLKROSET _IO(0x12, 93)
7 #define BLKROGET _IO(0x12, 94)
8 #define BLKRRPART _IO(0x12, 95)
9 #define BLKGETSIZE _IO(0x12, 96)
10 #define BLKFLSBUF _IO(0x12, 97)
11 #define BLKRASET _IO(0x12, 98)
12 #define BLKRAGET _IO(0x12, 99)
13 #define BLKFRASET _IO(0x12,100)
14 #define BLKFRAGET _IO(0x12,101)
15 #define BLKSECTSET _IO(0x12,102)
16 #define BLKSECTGET _IO(0x12,103)
17 #define BLKSSZGET _IO(0x12,104)
18 #define BLKBSZGET _IOR(0x12,112,size_t)
19 #define BLKBSZSET _IOW(0x12,113,size_t)
20 #define BLKGETSIZE64 _IOR(0x12,114,size_t)
26 #define MS_SYNCHRONOUS 16
28 #define MS_MANDLOCK 64
31 #define S_IMMUTABLE 512
32 #define MS_NOATIME 1024
33 #define MS_NODIRATIME 2048
36 #define MS_SILENT 32768
38 #define MS_MGC_VAL 0xc0ed0000
42 int mount(const char *, const char *, const char *, unsigned long, const void *);
43 int umount(const char *);
44 int umount2(const char *, int);