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

[Eric Blake]

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.

-- 
Eric Blake   eblake at redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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