diff --git a/iscsi-scst/kernel/isert-scst/iser_datamover.c b/iscsi-scst/kernel/isert-scst/iser_datamover.c
index 1441a49fc..3be53334b 100644
--- a/iscsi-scst/kernel/isert-scst/iser_datamover.c
+++ b/iscsi-scst/kernel/isert-scst/iser_datamover.c
@@ -284,11 +284,6 @@ int isert_close_connection(struct iscsi_conn *iscsi_conn)
 	return 0;
 }
 
-int isert_task_abort(struct iscsi_cmnd *cmnd)
-{
-	return 0;
-}
-
 void *isert_get_priv(struct iscsi_conn *iscsi_conn)
 {
 	struct isert_conn *isert_conn = container_of(iscsi_conn,
diff --git a/iscsi-scst/kernel/isert-scst/iser_datamover.h b/iscsi-scst/kernel/isert-scst/iser_datamover.h
index ec1c8a378..0238504c8 100644
--- a/iscsi-scst/kernel/isert-scst/iser_datamover.h
+++ b/iscsi-scst/kernel/isert-scst/iser_datamover.h
@@ -70,7 +70,6 @@ int isert_send_data_in(struct iscsi_cmnd *cmd, struct iscsi_cmnd *rsp);
 int isert_send_status(struct iscsi_cmnd *rsp);
 
 int isert_close_connection(struct iscsi_conn *iscsi_conn);
-int isert_task_abort(struct iscsi_cmnd *cmnd);
 void isert_free_connection(struct iscsi_conn *iscsi_conn);
 
 void isert_release_tx_pdu(struct iscsi_cmnd *iscsi_pdu);
@@ -82,7 +81,6 @@ int isert_conn_established(struct iscsi_conn *iscsi_conn,
 int isert_login_req_rx(struct iscsi_cmnd *login_req);
 int isert_pdu_rx(struct iscsi_cmnd *pdu);
 int isert_data_out_ready(struct iscsi_cmnd *cmd);
-int isert_data_in_sent(struct iscsi_cmnd *cmd);
 int isert_pdu_sent(struct iscsi_cmnd *pdu);
 void isert_pdu_err(struct iscsi_cmnd *pdu);
 
diff --git a/iscsi-scst/kernel/isert-scst/iser_rdma.c b/iscsi-scst/kernel/isert-scst/iser_rdma.c
index e2d8180b6..0c3686c7a 100644
--- a/iscsi-scst/kernel/isert-scst/iser_rdma.c
+++ b/iscsi-scst/kernel/isert-scst/iser_rdma.c
@@ -426,18 +426,9 @@ static void isert_send_completion_handler(struct isert_wr *wr)
 {
 	struct isert_cmnd *isert_pdu = wr->pdu;
 	struct iscsi_cmnd *iscsi_pdu = &isert_pdu->iscsi;
-	struct iscsi_cmnd *iscsi_req_pdu = iscsi_pdu->parent_req;
 
 	TRACE_ENTRY();
 
-	if (iscsi_req_pdu && iscsi_req_pdu->bufflen) {
-		struct isert_cmnd *isert_req_pdu =
-			container_of(iscsi_req_pdu, struct isert_cmnd, iscsi);
-
-		if (isert_req_pdu->is_rstag_valid)
-			isert_data_in_sent(iscsi_req_pdu);
-	}
-
 	isert_pdu_sent(iscsi_pdu);
 
 	TRACE_EXIT();
@@ -465,8 +456,6 @@ static void isert_rdma_wr_completion_handler(struct isert_wr *wr)
 	ib_dma_unmap_sg(ib_dev, isert_buf->sg, isert_buf->sg_cnt,
 			isert_buf->dma_dir);
 	isert_buf->sg_cnt = 0;
-
-	isert_data_in_sent(&wr->pdu->iscsi);
 }
 
 SCST_KUNIT_VISIBLE
diff --git a/iscsi-scst/kernel/isert-scst/isert.c b/iscsi-scst/kernel/isert-scst/isert.c
index 8666507f3..5e93d8e84 100644
--- a/iscsi-scst/kernel/isert-scst/isert.c
+++ b/iscsi-scst/kernel/isert-scst/isert.c
@@ -359,11 +359,6 @@ int isert_data_out_ready(struct iscsi_cmnd *cmnd)
 	return res;
 }
 
-int isert_data_in_sent(struct iscsi_cmnd *din)
-{
-	return 0;
-}
-
 void isert_pdu_err(struct iscsi_cmnd *pdu)
 {
 	struct iscsi_conn *conn = pdu->conn;
diff --git a/iscsi-scst/kernel/isert-scst/isert_login.c b/iscsi-scst/kernel/isert-scst/isert_login.c
index 36c6160f2..248b8bd80 100644
--- a/iscsi-scst/kernel/isert-scst/isert_login.c
+++ b/iscsi-scst/kernel/isert-scst/isert_login.c
@@ -438,7 +438,6 @@ static void isert_dev_disconnect(struct iscsi_conn *iscsi_conn)
 		dev->state = CS_DISCONNECTED;
 		dev->conn = NULL;
 		if (dev->login_req) {
-			isert_task_abort(dev->login_req);
 			spin_lock(&dev->pdu_lock);
 			dev->login_req = NULL;
 			spin_unlock(&dev->pdu_lock);