[libvirt] [PATCH v3] snapshot: fix rollback failure in transaction mode

Guannan Ren gren at redhat.com
Fri Sep 14 03:16:57 UTC 2012


On 09/14/2012 11:00 AM, Eric Blake wrote:
> On 09/13/2012 08:52 PM, Guannan Ren wrote:
>> BZ:https://bugzilla.redhat.com/show_bug.cgi?id=843372
>> when qemu supports the 'transaction' monitor command,
>> and libvirt's --reuse-ext flag was not specified, libvirt created
>> a stub file with zero size in first place. After the failure of
>> QEMU transaction command performing qcow2 snapshots on more than
>> one drives, the stub file is left behind with non-empty
>> by the QEMU transaction command.
>> In order to unlink the file, the patch removes the file size checking.
> ACK.  Thanks for improving the commit message; it will be helpful in the
> future.
>

     Welcome.
     Thanks and pushed.

     Guannan




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