[PATCH] nfsd: force server-side TCP when NFSv4 enabled

NFSv4 should really run over TCP, and clients will expect that; so there's no
point letting people build kernels that support NFSv4 without also supporting
server-side TCP.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/Kconfig

@@ -1495,6 +1495,7 @@ config NFSD_V3
 config NFSD_V4
 	bool "Provide NFSv4 server support (EXPERIMENTAL)"
 	depends on NFSD_V3 && EXPERIMENTAL
+	select NFSD_TCP
 	help
 	  If you would like to include the NFSv4 server as well as the NFSv2
 	  and NFSv3 servers, say Y here.  This feature is experimental, and