code: func NewMountCapability(
  	mode csi.VolumeCapability_AccessMode_Mode,
  	fsType string,
  	mountFlags ...string) *csi.VolumeCapability {
  
  	return &csi.VolumeCapability{
  		AccessMode: &csi.VolumeCapability_AccessMode{
  			Mode: mode,
  		},
  		AccessType: &csi.VolumeCapability_Mount{
  			Mount: &csi.VolumeCapability_MountVolume{
  				FsType:     fsType,
  				MountFlags: mountFlags,
  			},
  		},
  	}
  }
docs: // NewMountCapability returns a new *csi.VolumeCapability for a
  // volume that is to be mounted.