mptfusion: Use DID_TRANSPORT_DISRUPTED instead of DID_BUS_BUSY

PATCH New Kashyap, Desai 1 participant 1 message Jun 17, 2010

Subsystems (2)

SCSI LSI Logic MPT fusion drivers (FC/SAS/SPI)

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Kashyap, Desai

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2010-06-17 09:43 UTC #0 lore raw

PATCH 2/8 mptfusion: Use DID_TRANSPORT_DISRUPTED instead of DID_BUS_BUSY

Changed the return value for Nexus Loss IOs to be DID_TRANSPORT_DISRUPTED. What this will allow is the multi-path driver to delay the fail over process. They would like the path to keep up as long as the nexus loss Loginfo is return from firmware. With DID_BUS_BUSY the path fails over immediately.

Signed-off-by Kashyap Desai <[email protected]>

---

drivers/message/fusion/mptscsih.c +3 -1

index 5c53624..2a32c8d 100644
@@ -742,7 +742,9 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 				if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
 					if ((log_info & SAS_LOGINFO_MASK)
 					    == SAS_LOGINFO_NEXUS_LOSS) {
-						sc->result = (DID_BUS_BUSY << 16);
+						sc->result =
+							(DID_TRANSPORT_DISRUPTED
+							<< 16);
 						break;
 					}
 				}