On Tue, Oct 18, 2011 at 8:47 AM, Kevin Wolf <kw...@redhat.com> wrote: > Only qcow and qcow2 can do compression at all, and they require unallocated > clusters when writing the compressed data. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > qemu-img.c | 9 +++++++++ > 1 files changed, 9 insertions(+), 0 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@linux.vnet.ibm.com>