+int fld_name_to_index(const char *name, __u32 *index);
+
+int fld_server_mod_init(void);
+void fld_server_mod_exit(void);
+
+int fld_server_read(const struct lu_env *env, struct lu_server_fld *fld,
+ struct lu_seq_range *range, void *data, int data_len);
+
+extern const struct file_operations fld_debugfs_seq_fops;
+extern struct dentry *fld_debugfs_dir;
+
+# endif /* HAVE_SERVER_SUPPORT */
+
+int fld_client_rpc(struct obd_export *exp,
+ struct lu_seq_range *range, __u32 fld_op,
+ struct ptlrpc_request **reqp);
+
+extern struct ldebugfs_vars fld_client_debugfs_list[];
+
+struct fld_cache *fld_cache_init(const char *name,
+ int cache_size, int cache_threshold);
+
+void fld_cache_fini(struct fld_cache *cache);
+
+void fld_cache_flush(struct fld_cache *cache);
+
+int fld_cache_insert(struct fld_cache *cache,
+ const struct lu_seq_range *range);
+
+struct fld_cache_entry
+*fld_cache_entry_create(const struct lu_seq_range *range);
+
+int fld_cache_insert_nolock(struct fld_cache *cache,
+ struct fld_cache_entry *f_new);
+void fld_cache_delete_nolock(struct fld_cache *cache,
+ const struct lu_seq_range *range);
+int fld_cache_lookup(struct fld_cache *cache,
+ const u64 seq, struct lu_seq_range *range);