[PATCH] knfsd: SUNRPC: support IPv6 addresses in RPC server's UDP receive path

[PATCH] knfsd: SUNRPC: support IPv6 addresses in RPC server's UDP receive path

Add support for IPv6 addresses in the RPC server's UDP receive path.

[akpm@linux-foundation.org: cleanups]
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Aurelien Charbon <aurelien.charbon@ext.bull.net>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>