On 12/22/2015 09:46 AM, Kevin Wolf wrote: > If qcow2_invalidate_cache() fails, we are in a state where qcow2_close() > has already been completed, but the image hasn't been reopened yet. > Calling into any qcow2 function for an image in this state will cause > crashes. > > The real solution would be to get rid of the close/open pair and instead > do an atomic reset of the involved data structures, but this isn't > trivial, so let's just make the image inaccessible for now. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > block/qcow2.c | 3 +++ > 1 file changed, 3 insertions(+)
Band-aids are better than nothing. Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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