# Revision history [back]

I got it. #finding it is helpful to post question onto this site, even though there is no response yet.

It is related with targetcli.

#targetcli
> ls
> cd backstore/block
> ls
> delete iqn.2010-10.org.openstack:volume-a7c7ef18-e52f-4149-b610-8a3f1c3751b1
>


Now lvs show the logical volume is not open any longer.

  volume-a7c7ef18-e52f-4149-b610-8a3f1c3751b1    cinder-volumes -wi-a----- 500.00g


I believe it can be deleted now.

While, it's a puzzle that consistency is not well maintained. I suspect there is some issue in Cinder internal.
Another thing to investigate.