extern int rpc_rmdir(char *);
extern struct dentry *rpc_mkpipe(char *, void *, struct rpc_pipe_ops *, int flags);
extern int rpc_unlink(char *);
extern int rpc_rmdir(char *);
extern struct dentry *rpc_mkpipe(char *, void *, struct rpc_pipe_ops *, int flags);
extern int rpc_unlink(char *);