Till now 'get_helper_vms' function would return the number of
helper servers in a single backend regardless of their flavor.
That meant that one could not add helper servers with different
flavors, eg kernelspace and userspace RBD.
This commit allows the creation of helper servers with multiple
flavors by adding a flavor_id parameter to 'get_helper_vms'
function.
Till now 'get_helper_vms' function would return the number of helper servers in a single backend regardless of their flavor. That meant that one could not add helper servers with different flavors, eg kernelspace and userspace RBD.
This commit allows the creation of helper servers with multiple flavors by adding a flavor_id parameter to 'get_helper_vms' function.