K 10 svn:author V 7 rwatson K 8 svn:date V 27 2006-06-08T23:18:40.000000Z K 7 svn:log V 204 Merge spx_usrreq.c:1.70 from HEAD to RELENG_6: Protect spx_iss using its own mutex, spx_mtx, rather than piggy-backing on the global IPX mutex, which is not held at all necessary strategic points. END