Unfortunately yes, even VM's/disks on the NFS data domain are giving the same error.

Just to be sure, i just created a completely new NFS data share on Truenas imported the data domain to ovirt and created a new test vm with 2 thin provisioned disks on it, cannot sparsify neither:

"Error while executing action: Cannot sparsify Virtual Disk. Sparsifying is not supported for QCOW2 disk testvm3_Disk1."

I checked the NFS share on Truenas to make sure i have a sparse qcow2 file and it is:

-rw-rw---- 1 vdsm ovirt-kvm  24G Jan 12 12:57 a0f82c8b-d2aa-442b-b28b-b25ca684dd7b
-rw-rw---- 1 vdsm ovirt-kvm 1.0M Jan 12 12:44 a0f82c8b-d2aa-442b-b28b-b25ca684dd7b.lease
-rw-r--r-- 1 vdsm ovirt-kvm  307 Jan 12 12:44 a0f82c8b-d2aa-442b-b28b-b25ca684dd7b.meta
root@truenas[.../29dcdef7-8d1d-48bc-b9cf-3850102ec251]# file a0f82c8b-d2aa-442b-b28b-b25ca684dd7b
a0f82c8b-d2aa-442b-b28b-b25ca684dd7b: QEMU QCOW2 Image (v3), 26843545600 bytes
_______________________________________________
Users mailing list -- users@ovirt.org
To unsubscribe send an email to users-leave@ovirt.org
Privacy Statement: https://www.ovirt.org/privacy-policy.html
oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/
List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/WT5I4O6BOXIOK2OFK6FLSULAIV5LOHUA/