K 10 svn:author V 3 mav K 8 svn:date V 27 2010-11-19T09:25:12.853680Z K 7 svn:log V 321 MFC r209683 by imp: Add a safety-belt. If the identified disk has 0 blocks, don't attach it. This can happen in some cases when plugging in SD/SmartCard PC Cards with empty slots. It is better to detect this bogosity, and refuse to attach rather than panic with a division by zero (in one of many places) down stream. END