9556681 qemu: don't check for backing chains for formats w/o snapshot support

Authored and Committed by mkletzan 10 years ago
    qemu: don't check for backing chains for formats w/o snapshot support
    
    Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1019926
    Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=868673
    
    Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
    
        
file modified
+11 -1