As you may already know, @ronan-a is working on the next storage interface protocol known as SMAPIv3 since a bit of time now.
More information are available on our latest devblog
It's now possible for you to install this experimental plugin and provide your feedback on this thread.
Warning: don't use SMAPIv3 in production yet!
Use these commands to install the package:
yum install xcp-ng-xapi-storage systemctl start qemuback.service
For issues, please read this page: https://github.com/xcp-ng/xcp-ng-xapi-storage#issues-and-solutions
Use this topic for feedback and bug report.