[libvirt] domblkstat not reporting disk errors

Hi All, We are using libvirt 0.10.2 with hypervisor QEMU 0.14.1 We see that our hardware doesnt report any disk errors ( virsh domblkstat) CENTOS(Libvirt version 0.9.4) virsh # domblkstat fp-cla0 hda hda rd_req 59837 hda rd_bytes 477478400 hda wr_req 462795 hda wr_bytes 5631972352 *hda errs 0 * Our hardware (libvirt version 0.10.2) virsh # domblkstat CLA-0 hda hda rd_req 11 hda rd_bytes 217088 hda wr_req 0 hda wr_bytes 0 Could you please let us know if it is a known issue or does libvirt have any dependency for this ? Please throw more light on this. Thanks and Regards, Shree Duth Awasthi.