| #ifndef MS_RDONLY |
| #define MS_RDONLY 1 /* Mount read-only */ |
| #endif |
| #ifndef MS_NOSUID |
| #define MS_NOSUID 2 /* Ignore suid and sgid bits */ |
| #endif |
| #ifndef MS_NODEV |
| #define MS_NODEV 4 /* Disallow access to device special files */ |
| #endif |
| #ifndef MS_NOEXEC |
| #define MS_NOEXEC 8 /* Disallow program execution */ |
| #endif |
| #ifndef MS_SYNCHRONOUS |
| #define MS_SYNCHRONOUS 16 /* Writes are synced at once */ |
| #endif |
| #ifndef MS_REMOUNT |
| #define MS_REMOUNT 32 /* Alter flags of a mounted FS */ |
| #endif |
| #ifndef MS_MANDLOCK |
| #define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */ |
| #endif |
| #ifndef MS_NOATIME |
| #define MS_NOATIME 1024 /* Do not update access times. */ |
| #endif |
| #ifndef MS_NODIRATIME |
| #define MS_NODIRATIME 2048 /* Do not update directory access times */ |
| #endif |
| /* |
| * Magic mount flag number. Has to be or-ed to the flag values. |
| */ |
| #ifndef MS_MGC_VAL |
| #define MS_MGC_VAL 0xC0ED0000 /* magic flag number to indicate "new" flags */ |
| #endif |
| #ifndef MS_MGC_MSK |
| #define MS_MGC_MSK 0xffff0000 /* magic flag number mask */ |
| #endif |
