diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 7aa1311..f00aa74 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -67,8 +67,8 @@
 extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
 					struct TCP_Server_Info *server);
 extern void DeleteMidQEntry(struct mid_q_entry *midEntry);
-extern int cifs_call_async(struct TCP_Server_Info *server,
-			   struct smb_hdr *in_buf, mid_callback_t *callback,
+extern int cifs_call_async(struct TCP_Server_Info *server, struct kvec *iov,
+			   unsigned int nvec, mid_callback_t *callback,
 			   void *cbdata);
 extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
 			struct smb_hdr * /* input */ ,