cifs: change smb2 signing routines to use smb_rqst structs

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 994c184..e188d13 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1297,6 +1297,8 @@
 	struct TCP_Server_Info *server = tcon->ses->server;
 	struct smb2_hdr *buf = (struct smb2_hdr *)rdata->iov[0].iov_base;
 	unsigned int credits_received = 1;
+	struct smb_rqst rqst = { .rq_iov = rdata->iov,
+				 .rq_nvec = rdata->nr_iov };
 
 	cFYI(1, "%s: mid=%llu state=%d result=%d bytes=%u", __func__,
 		mid->mid, mid->mid_state, rdata->result, rdata->bytes);
@@ -1309,8 +1311,7 @@
 		    (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) {
 			int rc;
 
-			rc = smb2_verify_signature2(rdata->iov, rdata->nr_iov,
-						    server);
+			rc = smb2_verify_signature(&rqst, server);
 			if (rc)
 				cERROR(1, "SMB signature verification returned "
 				       "error = %d", rc);