K 10 svn:author V 6 scottl K 8 svn:date V 27 2018-02-06T06:55:55.243854Z K 7 svn:log V 405 Fix a case where a request frame can be composed that requires 2 or more SGList elements, but there's only enough space in the request frame for either 1 element or a chain frame pointer. Previously, the code would hit the wrong case, add the SGList element, but then fail to add the chain frame due to lack of space. Re-arrange the code to catch this case earlier and handle it. Sponsored by: Netflix END