K 10 svn:author V 8 rmacklem K 8 svn:date V 27 2016-12-03T21:49:26.145414Z K 7 svn:log V 217 MFC: r308871 Modify umount so that it does not do an Unmount RPC for NFSv4 mounts and uses TCP for the Unmount RPC if the mount is over TCP. Without this patch, umount does an Unmount RPC over UDP for all NFS mounts. END