Workflow for managing the NVM subsystem and a namespace

You can manage the NVM subsystem and a namespace:

1. Change the NVM subsystem name.
2. Change the host mode for the NVM subsystem.
3. Change the security switch for the NVM subsystem.
4. Change a host NQN name.
5. Add a host NQN.
6. Delete a host NQN.
7. Change a namespace name.
8. Add a namespace and a host-namespace path.
9. Delete a host-namespace path.
10. Remove a namespace.
11. Remove an NVM subsystem port.
12. Remove an NVM subsystem.