On 06/16/14 16:00, Eric Blake wrote: > On 06/16/2014 06:29 AM, Peter Krempa wrote: >> For block devices used as snapshot source the new snapshot code would >> set the reuse flag. This inhibits to take snapshot without specially >> preparing the block image before taking the snapshot. >> >> Fortunately this is not a regression as only the new way of specifying >> snapshot source is affected. >> >> For the followin snapshot XML: >> <domainsnapshot> >> <disks> >> <disk name='vda' type='block'> >> <driver type='qcow2'/> >> <source dev="/dev/andariel/testsnap" /> >> </disk> >> </disks> >> </domainsnapshot> >> >> You'd get: >> error: internal error: unable to execute QEMU command 'transaction': Image is not in qcow2 format >> >> After this patch the snapshot is created successfully. >> --- >> src/qemu/qemu_driver.c | 4 +--- >> 1 file changed, 1 insertion(+), 3 deletions(-) > > ACK. > Pushed; Thanks. Peter
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