+/**
+ * iscsi_data_in_rsp - SCSI Data-In Response processing
+ * @conn: iscsi connection
+ * @hdr: iscsi pdu
+ * @task: scsi command task
+ **/
+static void
+iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
+ struct iscsi_task *task)
+{
+ struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)hdr;
+ struct scsi_cmnd *sc = task->sc;
+
+ if (!(rhdr->flags & ISCSI_FLAG_DATA_STATUS))
+ return;
+
+ sc->result = (DID_OK << 16) | rhdr->cmd_status;
+ conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1;
+ if (rhdr->flags & (ISCSI_FLAG_DATA_UNDERFLOW |
+ ISCSI_FLAG_DATA_OVERFLOW)) {
+ int res_count = be32_to_cpu(rhdr->residual_count);
+
+ if (res_count > 0 &&
+ (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW ||
+ res_count <= scsi_in(sc)->length))
+ scsi_in(sc)->resid = res_count;
+ else
+ sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status;
+ }
+
+ conn->scsirsp_pdus_cnt++;
+ __iscsi_put_task(task);
+}
+