-extern int checkSMBhdr(struct smb_hdr *smb, __u16 mid);
-extern int checkSMB(struct smb_hdr *smb, __u16 mid, int length);
+extern int SendReceiveBlockingLock(const unsigned int /* xid */ ,
+ struct cifsTconInfo *,
+ struct smb_hdr * /* input */ ,
+ struct smb_hdr * /* out */ ,
+ int * /* bytes returned */);
+extern int checkSMB(struct smb_hdr *smb, __u16 mid, unsigned int length);