>>>>> "Shivasharan" == Shivasharan S <[email protected]>
>>>>> writes:
Shivasharan> Fixing issue of not setting residual bytes correctly.
@@ -1464,6 +1465,15 @@ map_cmd_status(struct fusion_context *fusion,
SCSI_SENSE_BUFFERSIZE);
scmd->result |= DRIVER_SENSE << 24;
}
+
+ /*
+ * If the IO request is partially completed, then MR FW will
+ * update "io_request->DataLength" field with actual number of
+ * bytes transferred.Driver will set residual bytes count in
+ * SCSI command structure.
+ */
+ resid = (scsi_bufflen(scmd) - data_length);
+ scsi_set_resid(scmd, resid);
Is data_length guaranteed to be a multiple of the logical block size?
Otherwise you need to tweak the residual like we just did for mpt3sas.
--
Martin K. Petersen Oracle Linux Engineering
