[SCSI] mpt2sas: Support dev remove when phy status is MPI2_EVENT_SAS_TOPO_PHYSTATUS_V...

Add support to process device removal events when the phy status is set to
MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT.

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 9ec50729d535a5e3ff3533dafaf2eacf9061f032..86ab32d7ab15805f410470588d23ee0e17c1fd3f 100644 (file)
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -4067,15 +4067,16 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
                }
                if (ioc->shost_recovery)
                        return;
-               if (event_data->PHY[i].PhyStatus &
-                   MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
+               phy_number = event_data->StartPhyNum + i;
+               reason_code = event_data->PHY[i].PhyStatus &
+                   MPI2_EVENT_SAS_TOPO_RC_MASK;
+               if ((event_data->PHY[i].PhyStatus &
+                   MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code !=
+                   MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING))
                        continue;
                handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
                if (!handle)
                        continue;
-               phy_number = event_data->StartPhyNum + i;
-               reason_code = event_data->PHY[i].PhyStatus &
-                   MPI2_EVENT_SAS_TOPO_RC_MASK;
                link_rate_ = event_data->PHY[i].LinkRate >> 4;
                switch (reason_code) {
                case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: