-struct nfs_fh_len * getfh_old(struct sockaddr *addr, dev_t dev, ino_t ino);
-struct nfs_fh_len * getfh(struct sockaddr *addr, const char *);
-struct nfs_fh_len * getfh_size(struct sockaddr *addr, const char *, int size);
+
+struct nfs_fh_len * getfh_old(const struct sockaddr_in *sin,
+ const dev_t dev, const ino_t ino);
+struct nfs_fh_len * getfh(const struct sockaddr_in *sin, const char *path);
+struct nfs_fh_len * getfh_size(const struct sockaddr_in *sin,
+ const char *path, int const size);