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Description of problem: snapshot-create can not work # virsh snapshot-create qcow2 error: argument unsupported: unable to handle disk requests in snapshot Version-Release number of selected component (if applicable): qemu-kvm-0.12.1.2-2.185.el6.x86_64 libvirt-0.9.4-10.el6.x86_64 kernel-2.6.32-193.el6.x86_64 How reproducible: 100% Steps to Reproduce: 1. create a guest with qcow2 img 2. do # virsh snapshot-create qcow2 Actual results: error: argument unsupported: unable to handle disk requests in snapshot Expected results: snapshot create successfully Additional info: snapshot-create can work well on libvirt-0.9.4-7, so it is a regression bug, it doesn't work since libvirt-0.9.4-8
I'm looking into it now.
Upstream patch: https://www.redhat.com/archives/libvir-list/2011-September/msg00395.html
In POST: http://post-office.corp.redhat.com/archives/rhvirt-patches/2011-September/msg00300.html
verify pass on qemu-kvm-0.12.1.2-2.185.el6.x86_64 kernel-2.6.32-193.el6.x86_64 libvirt-0.9.4-11.el6.x86_64 # virsh snapshot-create foo Domain snapshot 1315536642 created # virsh snapshot-list foo Name Creation Time State ------------------------------------------------------------ 1315536642 2011-09-09 10:50:42 +0800 running
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2011-1513.html