This bug has been copied from bug #587278 and has been proposed
to be backported to 5.5 z-stream (EUS).
Tested on kvm-83-164.el5_5.10, all cases passed.
https://tcms.engineering.redhat.com/run/10088/ (block device)
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.