42d24611 Sat Oct 12 02:39:31 GMT 2019 Wei Yang <richardw.yang@linux.intel.com> migration/compress: compress QEMUFile is not writable
We open a file with empty_ops for compress QEMUFile, which means this is not writable.
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>