cifs: rename cifs_sign_smb2 to cifs_sign_smbv

"smb2" makes me think of the SMB2.x protocol, which isn't at all what
this function is for...

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>

fs/cifs/cifsencrypt.c

@@ -99,7 +99,7 @@ static int cifs_calc_signature(const struct kvec *iov, int n_vec,
 }
 
 /* must be called with server->srv_mutex held */
-int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
+int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
 		   __u32 *pexpected_response_sequence_number)
 {
 	int rc = 0;
@@ -143,7 +143,7 @@ int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
 	iov.iov_base = cifs_pdu;
 	iov.iov_len = be32_to_cpu(cifs_pdu->smb_buf_length) + 4;
 
-	return cifs_sign_smb2(&iov, 1, server,
+	return cifs_sign_smbv(&iov, 1, server,
 			      pexpected_response_sequence_number);
 }
 

fs/cifs/cifsproto.h

@@ -399,7 +399,7 @@ extern struct cifs_tcon *tconInfoAlloc(void);
 extern void tconInfoFree(struct cifs_tcon *);
 
 extern int cifs_sign_smb(struct smb_hdr *, struct TCP_Server_Info *, __u32 *);
-extern int cifs_sign_smb2(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
+extern int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *,
 			  __u32 *);
 extern int cifs_verify_signature(struct kvec *iov, unsigned int nr_iov,
 				 struct TCP_Server_Info *server,

fs/cifs/transport.c

@@ -361,7 +361,7 @@ cifs_setup_async_request(struct TCP_Server_Info *server, struct kvec *iov,
 	if (mid == NULL)
 		return -ENOMEM;
 
-	rc = cifs_sign_smb2(iov, nvec, server, &mid->sequence_number);
+	rc = cifs_sign_smbv(iov, nvec, server, &mid->sequence_number);
 	if (rc) {
 		DeleteMidQEntry(mid);
 		return rc;
@@ -524,7 +524,7 @@ cifs_setup_request(struct cifs_ses *ses, struct kvec *iov,
 	rc = allocate_mid(ses, hdr, &mid);
 	if (rc)
 		return rc;
-	rc = cifs_sign_smb2(iov, nvec, ses->server, &mid->sequence_number);
+	rc = cifs_sign_smbv(iov, nvec, ses->server, &mid->sequence_number);
 	if (rc)
 		delete_mid(mid);
 	*ret_mid = mid;