On Mon, Jul 07, Daniel P. Berrange wrote: > IIUC, this is not about the underlying storage, but about whether the > hypervisor API supports the discard setting. The libvirt policy is to > always raise VIR_ERR_CONFIG_UNSUPPORTED and return failure to the app > if they request a setting that the hypervisor does not support. Whether > discard is critical or not really depends on your POV, so it is better > not to make such assumptions on behalf of the mgmt app. So how should the code path error out in this case? Olaf -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list