4fbc8dd qemu: error out on attempt to change blkiotune group name

Authored and Committed by Ján Tomko 5 years ago
    qemu: error out on attempt to change blkiotune group name
    
    Check that the attribute is the same in qemuDomainDiskChangeSupported
    in case somebody tries to change it using the UpdateDevice API.
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1601677
    
    Signed-off-by: Ján Tomko <jtomko@redhat.com>
    Reviewed-by: Laine Stump <laine@laine.org>
    
        
file modified
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