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Commit | Line | Data |
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5c36a0eb | 1 | #ifndef MS_RDONLY |
fd6b7a7f | 2 | #define MS_RDONLY 1 /* Mount read-only */ |
5c36a0eb KZ |
3 | #endif |
4 | #ifndef MS_NOSUID | |
fd6b7a7f | 5 | #define MS_NOSUID 2 /* Ignore suid and sgid bits */ |
5c36a0eb KZ |
6 | #endif |
7 | #ifndef MS_NODEV | |
fd6b7a7f | 8 | #define MS_NODEV 4 /* Disallow access to device special files */ |
5c36a0eb KZ |
9 | #endif |
10 | #ifndef MS_NOEXEC | |
fd6b7a7f | 11 | #define MS_NOEXEC 8 /* Disallow program execution */ |
5c36a0eb KZ |
12 | #endif |
13 | #ifndef MS_SYNCHRONOUS | |
fd6b7a7f | 14 | #define MS_SYNCHRONOUS 16 /* Writes are synced at once */ |
5c36a0eb KZ |
15 | #endif |
16 | #ifndef MS_REMOUNT | |
fd6b7a7f | 17 | #define MS_REMOUNT 32 /* Alter flags of a mounted FS */ |
5c36a0eb KZ |
18 | #endif |
19 | #ifndef MS_MANDLOCK | |
fd6b7a7f | 20 | #define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */ |
5c36a0eb | 21 | #endif |
66ee8158 KZ |
22 | #ifndef MS_ACTION_MASK |
23 | #define MS_ACTION_MASK 0x380 | |
24 | /* Remount, but new filesystem may be different from old. Atomic | |
25 | (i.e. there is no interval when nothing is mounted at the mountpoint). | |
26 | If new fs differs from the old one and old is busy - -EBUSY. */ | |
27 | #define MS_REPLACE 0x080 /* 128 */ | |
28 | /* After, Before: as soon as we get unions these will add a new member | |
29 | in the end or beginning of the chain. Fail if there is a stack | |
30 | on the mountpoint. */ | |
31 | #define MS_AFTER 0x100 /* 256 */ | |
32 | #define MS_BEFORE 0x180 | |
33 | /* Over: if nothing mounted on a mountpoint - same as if none of these | |
34 | flags had been set; if we have a union with more than one element - fail; | |
35 | if we have a stack or plain mount - mount atop of it, forming a stack. */ | |
36 | #define MS_OVER 0x200 /* 512 */ | |
37 | #endif | |
5c36a0eb | 38 | #ifndef MS_NOATIME |
fd6b7a7f | 39 | #define MS_NOATIME 1024 /* Do not update access times. */ |
5c36a0eb KZ |
40 | #endif |
41 | #ifndef MS_NODIRATIME | |
2b6fc908 | 42 | #define MS_NODIRATIME 2048 /* Do not update directory access times */ |
5c36a0eb | 43 | #endif |
66ee8158 KZ |
44 | #ifndef MS_BIND |
45 | #define MS_BIND 4096 | |
46 | #endif | |
fd6b7a7f KZ |
47 | /* |
48 | * Magic mount flag number. Has to be or-ed to the flag values. | |
49 | */ | |
2b6fc908 | 50 | #ifndef MS_MGC_VAL |
fd6b7a7f | 51 | #define MS_MGC_VAL 0xC0ED0000 /* magic flag number to indicate "new" flags */ |
2b6fc908 | 52 | #endif |
5c36a0eb | 53 | #ifndef MS_MGC_MSK |
fd6b7a7f | 54 | #define MS_MGC_MSK 0xffff0000 /* magic flag number mask */ |
5c36a0eb | 55 | #endif |