K 10 svn:author V 8 rmacklem K 8 svn:date V 27 2016-11-19T23:58:50.139841Z K 7 svn:log V 326 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. Suggested by: cperciva Reviewed by: cperciva MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D8503 END