Annotation of /trunk/mkinitrd-magellan/klibc/usr/include/sys/mount.h
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (17 years ago) by niro
File MIME type: text/plain
File size: 2402 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
| 1 | niro | 532 | /* |
| 2 | * sys/mount.h | ||
| 3 | */ | ||
| 4 | |||
| 5 | #ifndef _SYS_MOUNT_H | ||
| 6 | #define _SYS_MOUNT_H | ||
| 7 | |||
| 8 | #include <klibc/extern.h> | ||
| 9 | #include <sys/ioctl.h> | ||
| 10 | |||
| 11 | /* | ||
| 12 | * These are the fs-independent mount-flags: up to 32 flags are supported | ||
| 13 | */ | ||
| 14 | #define MS_RDONLY 0x0001 /* Mount read-only */ | ||
| 15 | #define MS_NOSUID 0x0002 /* Ignore suid and sgid bits */ | ||
| 16 | #define MS_NODEV 0x0004 /* Disallow access to device special files */ | ||
| 17 | #define MS_NOEXEC 0x0008 /* Disallow program execution */ | ||
| 18 | #define MS_SYNCHRONOUS 0x0010 /* Writes are synced at once */ | ||
| 19 | #define MS_REMOUNT 0x0020 /* Alter flags of a mounted FS */ | ||
| 20 | #define MS_MANDLOCK 0x0040 /* Allow mandatory locks on an FS */ | ||
| 21 | #define MS_DIRSYNC 0x0080 /* Directory modifications are synchronous */ | ||
| 22 | #define MS_NOATIME 0x0400 /* Do not update access times. */ | ||
| 23 | #define MS_NODIRATIME 0x0800 /* Do not update directory access times */ | ||
| 24 | #define MS_BIND 0x1000 | ||
| 25 | #define MS_MOVE 0x2000 | ||
| 26 | #define MS_REC 0x4000 | ||
| 27 | #define MS_VERBOSE 0x8000 | ||
| 28 | #define MS_POSIXACL (1<<16) /* VFS does not apply the umask */ | ||
| 29 | #define MS_ONE_SECOND (1<<17) /* fs has 1 sec a/m/ctime resolution */ | ||
| 30 | #define MS_ACTIVE (1<<30) | ||
| 31 | #define MS_NOUSER (1<<31) | ||
| 32 | |||
| 33 | /* | ||
| 34 | * Superblock flags that can be altered by MS_REMOUNT | ||
| 35 | */ | ||
| 36 | #define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|MS_NODIRATIME) | ||
| 37 | |||
| 38 | /* | ||
| 39 | * Old magic mount flag and mask | ||
| 40 | */ | ||
| 41 | #define MS_MGC_VAL 0xC0ED0000 | ||
| 42 | #define MS_MGC_MSK 0xffff0000 | ||
| 43 | |||
| 44 | /* | ||
| 45 | * umount2() flags | ||
| 46 | */ | ||
| 47 | #define MNT_FORCE 1 /* Forcibly unmount */ | ||
| 48 | #define MNT_DETACH 2 /* Detach from tree only */ | ||
| 49 | #define MNT_EXPIRE 4 /* Mark for expiry */ | ||
| 50 | |||
| 51 | /* | ||
| 52 | * Block device ioctls | ||
| 53 | */ | ||
| 54 | #define BLKROSET _IO(0x12, 93) /* Set device read-only (0 = read-write). */ | ||
| 55 | #define BLKROGET _IO(0x12, 94) /* Get read-only status (0 = read_write). */ | ||
| 56 | #define BLKRRPART _IO(0x12, 95) /* Re-read partition table. */ | ||
| 57 | #define BLKGETSIZE _IO(0x12, 96) /* Return device size. */ | ||
| 58 | #define BLKFLSBUF _IO(0x12, 97) /* Flush buffer cache. */ | ||
| 59 | #define BLKRASET _IO(0x12, 98) /* Set read ahead for block device. */ | ||
| 60 | #define BLKRAGET _IO(0x12, 99) /* Get current read ahead setting. */ | ||
| 61 | |||
| 62 | /* | ||
| 63 | * Prototypes | ||
| 64 | */ | ||
| 65 | __extern int mount(const char *, const char *, | ||
| 66 | const char *, unsigned long, const void *); | ||
| 67 | __extern int umount(const char *); | ||
| 68 | __extern int umount2(const char *, int); | ||
| 69 | __extern int pivot_root(const char *, const char *); | ||
| 70 | |||
| 71 | #endif /* _SYS_MOUNT_H */ |