When using the LVM driver with the nvmet target helper any new attach (create_nvmeof_target) will result in the following kernel messages in the cinder-volume controller node:
Feb 16 13:07:10 localhost.localdomain kernel: nvmet_tcp: enabling port 1 (192.168.121.58:4420)
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_adrfam_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_traddr_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_treq_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_treq_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_trsvcid_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store
Feb 16 13:07:10 localhost.localdomain kernel: nvmet: creating controller 1 for subsystem nqn.nvme-subsystem-1-e31b8c9c-b943-430e-afa4-55a110341dcb for NQN nqn.2014-08.org.nvmexpress:uuid:e223bc7a-93ef-409e-ac15-a9d062a78069.
Fix proposed to branch: master /review. opendev. org/c/openstack /cinder/ +/836071
Review: https:/