DOC: Update admin generic driver network-options immutable
This patch adds the behavior described in the bug
as known restriction in the generic driver.
Closes-Bug:
@@ -90,6 +90,10 @@ Known restrictions
effective because generic driver shrinks only filesystem size and doesn't
shrink the size of Cinder volume.
+- Modifying network-related configuration options, such as
+ ``service_network_cidr`` or ``service_network_division_mask``, after manila
+ has already created some shares using those options is not supported.
+
Using Windows instances
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