This option allows you to define multipath groups as described in http://christophe.varoqui.free.fr/usage.html.
Declarations
Type
list of (submodule)
Example
[
{
wwid = "360080e500043b35c0123456789abcdef";
alias = 10001234;
array = "bigarray.example.com";
fsType = "zfs"; # optional
options = "ro"; # optional
}, ...
]