package mount // import "github.com/docker/docker/pkg/mount" // MakeShared ensures a mounted filesystem has the SHARED mount option enabled. // See the supported options in flags.go for further reference. func MakeShared(mountPoint string) error { return ensureMountedAs(mountPoint, "shared") } // MakeRShared ensures a mounted filesystem has the RSHARED mount option enabled. // See the supported options in flags.go for further reference. func MakeRShared(mountPoint string) error { return ensureMountedAs(mountPoint, "rshared") } // MakePrivate ensures a mounted filesystem has the PRIVATE mount option enabled. // See the supported options in flags.go for further reference. func MakePrivate(mountPoint string) error { return ensureMountedAs(mountPoint, "private") } // MakeRPrivate ensures a mounted filesystem has the RPRIVATE mount option // enabled. See the supported options in flags.go for further reference. func MakeRPrivate(mountPoint string) error { return ensureMountedAs(mountPoint, "rprivate") } // MakeSlave ensures a mounted filesystem has the SLAVE mount option enabled. // See the supported options in flags.go for further reference. func MakeSlave(mountPoint string) error { return ensureMountedAs(mountPoint, "slave") } // MakeRSlave ensures a mounted filesystem has the RSLAVE mount option enabled. // See the supported options in flags.go for further reference. func MakeRSlave(mountPoint string) error { return ensureMountedAs(mountPoint, "rslave") } // MakeUnbindable ensures a mounted filesystem has the UNBINDABLE mount option // enabled. See the supported options in flags.go for further reference. func MakeUnbindable(mountPoint string) error { return ensureMountedAs(mountPoint, "unbindable") } // MakeRUnbindable ensures a mounted filesystem has the RUNBINDABLE mount // option enabled. See the supported options in flags.go for further reference. func MakeRUnbindable(mountPoint string) error { return ensureMountedAs(mountPoint, "runbindable") } func ensureMountedAs(mountPoint, options string) error { mounted, err := Mounted(mountPoint) if err != nil { return err } if !mounted { if err := Mount(mountPoint, mountPoint, "none", "bind,rw"); err != nil { return err } } if _, err = Mounted(mountPoint); err != nil { return err } return ForceMount("", mountPoint, "none", options) }