struct ptlrpc_request **);
int mdc_setattr(struct ptlrpc_client *peer, struct inode *inode,
struct iattr *iattr, struct ptlrpc_request **);
+int mdc_open(struct ptlrpc_client *cl, ino_t ino, int type, int flags,
+ __u64 *fh, struct ptlrpc_request **req);
+int mdc_close(struct ptlrpc_client *cl, ino_t ino, int type, __u64 fh,
+ struct ptlrpc_request **req);
int mdc_readpage(struct ptlrpc_client *peer, ino_t ino, int type, __u64 offset,
char *addr, struct ptlrpc_request **);
int mdc_create(struct ptlrpc_client *peer,