doc: add ceph-nfs link

This is a small piece of da4dcd673bda49a709c5457a2ef9de943f6de479,
which covers too much else to backport.

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/doc/cephfs/fs-nfs-exports.rst b/doc/cephfs/fs-nfs-exports.rst
index a71ddf215834841084bdba44c5fe0d9a257c6e6c..b11c88a19fc2883296f4fe85b407a8e78c8e277e 100644 (file)
--- a/doc/cephfs/fs-nfs-exports.rst
+++ b/doc/cephfs/fs-nfs-exports.rst
@@ -1,3 +1,5 @@
+.. _cephfs-nfs:
+
 =======================
 CephFS Exports over NFS
 =======================