diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 993ac36c3d58..38a06e8a0f90 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -4577,8 +4577,6 @@ smb2_readv_callback(struct mid_q_entry *mid)
 		if (rdata->subreq.start < rdata->subreq.rreq->i_size)
 			rdata->result = 0;
 	}
-	if (rdata->result == 0 || rdata->result == -EAGAIN)
-		iov_iter_advance(&rdata->subreq.io_iter, rdata->got_bytes);
 	rdata->credits.value = 0;
 	netfs_subreq_terminated(&rdata->subreq,
 				(rdata->result == 0 || rdata->result == -EAGAIN) ?
@@ -4789,7 +4787,6 @@ smb2_writev_callback(struct mid_q_entry *mid)
 			wdata->result = -ENOSPC;
 		else
 			wdata->subreq.len = written;
-		iov_iter_advance(&wdata->subreq.io_iter, written);
 		break;
 	case MID_REQUEST_SUBMITTED:
 	case MID_RETRY_NEEDED: