BindMount does bind-mount of source to target.

GetDeviceByFSUUID get device name by it's FSUUID.

GetMounts returns mount-point to devices and devices to mount-point maps.

Mkdir is a util to mkdir with some special error handling.

Mount mounts device to target using fsType, flags and superBlockFlags.

Unmount unmounts target with force, detach and expire options.

ErrMountPointAlreadyMounted denotes mount point already mounted error.