'Create a new local VFS instance
:param image: instance of nova.virt.image.model.Image
:param partition: the partition number of access
:param imgdir: the directory to mount the image at'

def __init__(self, image, partition=None, imgdir=None):

    super(VFSLocalFS, self).__init__(image, partition)
    self.imgdir = imgdir
    self.mount = None
