Merge pull request ceph#65811 from bluikko/doc-cache-config-label-warnings-cephfs

doc/cephfs: Add missing labels in cache-configuration.rst

Author: bluikko

doc/cephfs/cache-configuration.rst

@@ -1,3 +1,5 @@
+.. _cephfs_mds_cache_configuration:
+
 =======================
 MDS Cache Configuration
 =======================
@@ -22,6 +24,7 @@ is how to configure the MDS recall settings for your workload's needs. This is
 necessary if the internal throttles on the MDS recall can not keep up with the
 client workload.
 
+.. _cephfs_cache_configuration_mds_cache_memory_limit:
 
 MDS Cache Size
 --------------