Am 22.10.2014 um 14:51 hat Max Reitz geschrieben: > Introduce a new parameter for qemu-img commit which may be used to > explicitly specify the backing file into which an image should be > committed if the backing chain has more than a single layer. > > Signed-off-by: Max Reitz <mre...@redhat.com>
Reviewed-by: Kevin Wolf <kw...@redhat.com> > +If the backing chain of the given image file @var{filename} has more than one > +layer, the backing file into which the changes will be committed may be > +specified as @var{base} (which has to be part of @var{filename}'s backing > +chain). If @var{base} is not specified, the immediate backing file of the top > +image (which is @var{filename}) will be used. For reasons of consistency, > +explicitly specifying @var{base} will always imply @code{-d}. Wouldn't hurt, though, to be more explicit about the "reasons of consistency". Took me a few moments to understand. Kevin