Am 30.05.2013 um 14:34 hat Stefan Hajnoczi geschrieben: > Some QMP 'transaction' types don't need to do anything on .commit(). > Make .commit() optional just like .abort(). > > The "drive-backup" action will take advantage of this, it only needs to > cancel the block job on .abort(). Other block job actions will probably > follow the same pattern, so allow .commit() to be NULL. > > Suggested-by: Eric Blake <ebl...@redhat.com> > Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
Reviewed-by: Kevin Wolf <kw...@redhat.com>
