Module: Sys::Filesystem::Constants

Included in:

Sys::Filesystem

Defined in:

lib/sys/unix/sys/filesystem/constants.rb,
lib/sys/windows/sys/filesystem/constants.rb

Constant Summary

MNT_RDONLY =

read only filesystem

0x00000001

MNT_SYNCHRONOUS =

file system written synchronously

0x00000002

MNT_NOEXEC =

can’t exec from filesystem

0x00000004

MNT_NOSUID =

don’t honor setuid bits on fs

0x00000008

MNT_NODEV =

don’t interpret special files

0x00000010

MNT_UNION =

union with underlying filesystem

0x00000020

MNT_ASYNC =

file system written asynchronously

0x00000040

MNT_CPROTECT =

file system supports content protection

0x00000080

MNT_EXPORTED =

file system is exported

0x00000100

MNT_QUARANTINE =

file system is quarantined

0x00000400

MNT_LOCAL =

filesystem is stored locally

0x00001000

MNT_QUOTA =

quotas are enabled on filesystem

0x00002000

MNT_ROOTFS =

identifies the root filesystem

0x00004000

MNT_DOVOLFS =

FS supports volfs (deprecated)

0x00008000

MNT_DONTBROWSE =

FS is not appropriate path to user data

0x00100000

MNT_IGNORE_OWNERSHIP =

VFS will ignore ownership info on FS objects

0x00200000

MNT_AUTOMOUNTED =

filesystem was mounted by automounter

0x00400000

MNT_JOURNALED =

filesystem is journaled

0x00800000

MNT_NOUSERXATTR =

Don’t allow user extended attributes

0x01000000

MNT_DEFWRITE =

filesystem should defer writes

0x02000000

MNT_MULTILABEL =

MAC support for individual labels

0x04000000

MNT_NOATIME =

disable update of file access time

0x10000000

MNT_NOCLUSTERR =

disable cluster read

0x40000000

MNT_NOCLUSTERW =

disable cluster write

0x80000000

MNT_VISFLAGMASK =

(
  MNT_RDONLY | MNT_SYNCHRONOUS | MNT_NOEXEC |
  MNT_NOSUID | MNT_NODEV | MNT_UNION |
  MNT_ASYNC  | MNT_EXPORTED | MNT_QUARANTINE |
  MNT_LOCAL  | MNT_QUOTA |
  MNT_ROOTFS | MNT_DOVOLFS | MNT_DONTBROWSE |
  MNT_IGNORE_OWNERSHIP | MNT_AUTOMOUNTED | MNT_JOURNALED |
  MNT_NOUSERXATTR | MNT_DEFWRITE | MNT_MULTILABEL |
  MNT_NOATIME | MNT_CPROTECT
)

MS_RDONLY =

1

MS_NOSUID =

2

MS_NODEV =

4

MS_NOEXEC =

8

MS_SYNCHRONOUS =

16

MS_REMOUNT =

32

MS_MANDLOCK =

64

MS_DIRSYNC =

128

MS_NOATIME =

1024

MS_NODIRATIME =

2048

MS_BIND =

4096

MS_MOVE =

8192

MS_REC =

16384

MS_SILENT =

32768

MS_POSIXACL =

1 << 16

MS_UNBINDABLE =

1 << 17

MS_PRIVATE =

1 << 18

MS_SLAVE =

1 << 19

MS_SHARED =

1 << 20

MS_RELATIME =

1 << 21

MS_KERNMOUNT =

1 << 22

MS_I_VERSION =

1 << 23

MS_STRICTATIME =

1 << 24

MS_ACTIVE =

1 << 30

MS_NOUSER =

1 << 31

MNT_FORCE =

1

MNT_DETACH =

2

MNT_EXPIRE =

4

UMOUNT_NOFOLLOW =

8

MAXPATH =

260

CASE_SENSITIVE_SEARCH =

0x00000001

CASE_PRESERVED_NAMES =

0x00000002

UNICODE_ON_DISK =

0x00000004

PERSISTENT_ACLS =

0x00000008

FILE_COMPRESSION =

0x00000010

VOLUME_QUOTAS =

0x00000020

SUPPORTS_SPARSE_FILES =

0x00000040

SUPPORTS_REPARSE_POINTS =

0x00000080

SUPPORTS_REMOTE_STORAGE =

0x00000100

VOLUME_IS_COMPRESSED =

0x00008000

SUPPORTS_OBJECT_IDS =

0x00010000

SUPPORTS_ENCRYPTION =

0x00020000

NAMED_STREAMS =

0x00040000

READ_ONLY_VOLUME =

0x00080000