diff --git a/include/iscsi.h b/include/iscsi.h
index 58385de..cb8a557 100644
--- a/include/iscsi.h
+++ b/include/iscsi.h
@@ -1134,6 +1134,11 @@ iscsi_receive_copy_results_task(struct iscsi_context *iscsi, int lun,
 				int sa, int list_id, int alloc_len,
 				iscsi_command_cb cb, void *private_data);
 
+EXTERN struct scsi_task *
+iscsi_extended_copy_task(struct iscsi_context *iscsi, int lun,
+			 struct iscsi_data *param_data,
+			 iscsi_command_cb cb, void *private_data);
+
 /*
  * Sync commands for SCSI
  */
@@ -1459,6 +1464,10 @@ iscsi_report_supported_opcodes_sync(struct iscsi_context *iscsi, int lun,
 				    int opcode, int sa,
 				    uint32_t alloc_len);
 
+EXTERN struct scsi_task *
+iscsi_extended_copy_sync(struct iscsi_context *iscsi, int lun,
+			 struct iscsi_data *param_data);
+
 EXTERN struct scsi_task *
 iscsi_receive_copy_results_sync(struct iscsi_context *iscsi, int lun,
 				int sa, int list_id, int alloc_len);
diff --git a/lib/iscsi-command.c b/lib/iscsi-command.c
index 3375974..f9ca8e0 100644
--- a/lib/iscsi-command.c
+++ b/lib/iscsi-command.c
@@ -2634,6 +2634,29 @@ iscsi_receive_copy_results_task(struct iscsi_context *iscsi, int lun,
 	return task;
 }
 
+struct scsi_task *
+iscsi_extended_copy_task(struct iscsi_context *iscsi, int lun,
+			 struct iscsi_data *param_data,
+			 iscsi_command_cb cb, void *private_data)
+{
+	struct scsi_task *task;
+
+	task = scsi_cdb_extended_copy(param_data->size);
+	if (task == NULL) {
+		iscsi_set_error(iscsi, "Out-of-memory: Failed to create "
+				"EXTENDED COPY cdb.");
+		return NULL;
+	}
+
+	if (iscsi_scsi_command_async(iscsi, lun, task, cb,
+				     param_data, private_data) != 0) {
+		scsi_free_scsi_task(task);
+		return NULL;
+	}
+
+	return task;
+}
+
 struct scsi_task *
 iscsi_scsi_get_task_from_pdu(struct iscsi_pdu *pdu)
 {
diff --git a/lib/libiscsi.def b/lib/libiscsi.def
index 3bf1fd8..ea5c940 100644
--- a/lib/libiscsi.def
+++ b/lib/libiscsi.def
@@ -83,6 +83,8 @@ iscsi_release6_sync
 iscsi_release6_task
 iscsi_report_supported_opcodes_sync
 iscsi_report_supported_opcodes_task
+iscsi_extended_copy_sync
+iscsi_extended_copy_task
 iscsi_receive_copy_results_sync
 iscsi_receive_copy_results_task
 iscsi_reconnect
diff --git a/lib/libiscsi.syms b/lib/libiscsi.syms
index 946dc2c..5d81f44 100644
--- a/lib/libiscsi.syms
+++ b/lib/libiscsi.syms
@@ -81,6 +81,8 @@ iscsi_release6_sync
 iscsi_release6_task
 iscsi_report_supported_opcodes_sync
 iscsi_report_supported_opcodes_task
+iscsi_extended_copy_sync
+iscsi_extended_copy_task
 iscsi_receive_copy_results_sync
 iscsi_receive_copy_results_task
 iscsi_reconnect
diff --git a/lib/sync.c b/lib/sync.c
index c5a82a6..3b907c0 100644
--- a/lib/sync.c
+++ b/lib/sync.c
@@ -1687,6 +1687,26 @@ iscsi_receive_copy_results_sync(struct iscsi_context *iscsi, int lun,
 	return state.task;
 }
 
+struct scsi_task *
+iscsi_extended_copy_sync(struct iscsi_context *iscsi, int lun,
+			 struct iscsi_data *param_data)
+{
+	struct iscsi_sync_state state;
+
+	memset(&state, 0, sizeof(state));
+
+	if (iscsi_extended_copy_task(iscsi, lun, param_data,
+					scsi_sync_cb, &state) == NULL) {
+		iscsi_set_error(iscsi, "Failed to send EXTENDED COPY"
+				" command");
+		return NULL;
+	}
+
+	event_loop(iscsi, &state);
+
+	return state.task;
+}
+
 struct scsi_task *
 iscsi_scsi_command_sync(struct iscsi_context *iscsi, int lun,
 			struct scsi_task *task, struct iscsi_data *data)