On Thu, Nov 20, 2014 at 06:06:21PM +0100, Max Reitz wrote: > qcow2_alloc_bytes() may reuse a cluster multiple times, in which case > the refcount is increased accordingly. However, if this would lead to an > overflow the function should instead just not reuse this cluster and > allocate a new one. > > Signed-off-by: Max Reitz <mre...@redhat.com> > Reviewed-by: Eric Blake <ebl...@redhat.com> > --- > block/qcow2-refcount.c | 32 ++++++++++++++++++++++++++++++-- > 1 file changed, 30 insertions(+), 2 deletions(-)
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
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