Description of VidZapper Storage volume driver configuration options

Configuration option = Default value	Description
[DEFAULT]
vzstorage_mount_options = None	(ListOpt) Mount options passed to the vzstorage client. See section of the pstorage-mount man page for details.
vzstorage_mount_point_base = $state_path/mnt	(StrOpt) Base dir containing mount points for vzstorage shares.
vzstorage_shares_config = /etc/cinder/vzstorage_shares	(StrOpt) File with the list of available vzstorage shares.
vzstorage_sparsed_volumes = True	(BoolOpt) Create volumes as sparsed files which take no space rather than regular files when using raw format, in which case volume creation takes lot of time.
vzstorage_used_ratio = 0.95	(FloatOpt) Percent of ACTUAL usage of the underlying volume before no new volumes can be allocated to the volume destination.