9310d1a Fix operation when quorum is lost:

Authored and Committed by rmccabe 12 years ago
    Fix operation when quorum is lost:
     - NAK all pending requests
     - Drop all locks
     - Until quorum is regained, NAK all new lock requests
    
    Signed-off-by: Ryan McCabe <rmccabe@redhat.com>
    Reviewed-by: Lon Hohberger <lhh@redhat.com>
    Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>