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moby--moby/pkg/mount/flags_linux.go
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00

87 lines
2.8 KiB
Go

package mount // import "github.com/docker/docker/pkg/mount"
import (
"golang.org/x/sys/unix"
)
const (
// RDONLY will mount the file system read-only.
RDONLY = unix.MS_RDONLY
// NOSUID will not allow set-user-identifier or set-group-identifier bits to
// take effect.
NOSUID = unix.MS_NOSUID
// NODEV will not interpret character or block special devices on the file
// system.
NODEV = unix.MS_NODEV
// NOEXEC will not allow execution of any binaries on the mounted file system.
NOEXEC = unix.MS_NOEXEC
// SYNCHRONOUS will allow I/O to the file system to be done synchronously.
SYNCHRONOUS = unix.MS_SYNCHRONOUS
// DIRSYNC will force all directory updates within the file system to be done
// synchronously. This affects the following system calls: create, link,
// unlink, symlink, mkdir, rmdir, mknod and rename.
DIRSYNC = unix.MS_DIRSYNC
// REMOUNT will attempt to remount an already-mounted file system. This is
// commonly used to change the mount flags for a file system, especially to
// make a readonly file system writeable. It does not change device or mount
// point.
REMOUNT = unix.MS_REMOUNT
// MANDLOCK will force mandatory locks on a filesystem.
MANDLOCK = unix.MS_MANDLOCK
// NOATIME will not update the file access time when reading from a file.
NOATIME = unix.MS_NOATIME
// NODIRATIME will not update the directory access time.
NODIRATIME = unix.MS_NODIRATIME
// BIND remounts a subtree somewhere else.
BIND = unix.MS_BIND
// RBIND remounts a subtree and all possible submounts somewhere else.
RBIND = unix.MS_BIND | unix.MS_REC
// UNBINDABLE creates a mount which cannot be cloned through a bind operation.
UNBINDABLE = unix.MS_UNBINDABLE
// RUNBINDABLE marks the entire mount tree as UNBINDABLE.
RUNBINDABLE = unix.MS_UNBINDABLE | unix.MS_REC
// PRIVATE creates a mount which carries no propagation abilities.
PRIVATE = unix.MS_PRIVATE
// RPRIVATE marks the entire mount tree as PRIVATE.
RPRIVATE = unix.MS_PRIVATE | unix.MS_REC
// SLAVE creates a mount which receives propagation from its master, but not
// vice versa.
SLAVE = unix.MS_SLAVE
// RSLAVE marks the entire mount tree as SLAVE.
RSLAVE = unix.MS_SLAVE | unix.MS_REC
// SHARED creates a mount which provides the ability to create mirrors of
// that mount such that mounts and unmounts within any of the mirrors
// propagate to the other mirrors.
SHARED = unix.MS_SHARED
// RSHARED marks the entire mount tree as SHARED.
RSHARED = unix.MS_SHARED | unix.MS_REC
// RELATIME updates inode access times relative to modify or change time.
RELATIME = unix.MS_RELATIME
// STRICTATIME allows to explicitly request full atime updates. This makes
// it possible for the kernel to default to relatime or noatime but still
// allow userspace to override it.
STRICTATIME = unix.MS_STRICTATIME
mntDetach = unix.MNT_DETACH
)