K 10 svn:author V 8 rmacklem K 8 svn:date V 27 2011-07-04T00:45:21.342184Z K 7 svn:log V 347 MFC: r223312 Fix a number of places where the new NFS server did not lock the mutex when manipulating rc_flag in the DRC cache. This is believed to fix a hung server that was reported to the freebsd-fs@ list on June 9 under the subject heading "New NFS server stress test hang", where all the threads were waiting for the RC_LOCKED flag to clear. END