From dfe59a8abf0bad9e6f19ec0be8cec3be4fac9255 Mon Sep 17 00:00:00 2001
From: "Kashyap, Desai" <kashyap.desai@lsi.com>
Date: Wed, 23 Sep 2009 17:35:41 +0530
Subject: [PATCH] --- yaml --- r: 173556 b: refs/heads/master c:
 8ffc457ed6fe33728657a0cfb7509b90d554c21f h: refs/heads/master v: v3

---
 [refs]                                     |  2 +-
 trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c | 34 +++++++++++++++++++++-
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index bc76e1626170..877461bec680 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 463217bfecbf5d17a30133a55553d94aa9fc255e
+refs/heads/master: 8ffc457ed6fe33728657a0cfb7509b90d554c21f
diff --git a/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index d0d66726ff69..c81e84291d2e 100644
--- a/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -4308,11 +4308,43 @@ static void
 _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc,
     struct fw_event_work *fw_event)
 {
+	struct MPT2SAS_TARGET *target_priv_data;
+	struct _sas_device *sas_device;
+	__le64 sas_address;
+	unsigned long flags;
+	Mpi2EventDataSasDeviceStatusChange_t *event_data =
+	    fw_event->event_data;
+
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
 		_scsih_sas_device_status_change_event_debug(ioc,
-		     fw_event->event_data);
+		     event_data);
 #endif
+
+	if (!(event_data->ReasonCode ==
+	    MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET &&
+	   event_data->ReasonCode ==
+	    MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET))
+		return;
+
+	spin_lock_irqsave(&ioc->sas_device_lock, flags);
+	sas_address = le64_to_cpu(event_data->SASAddress);
+	sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+	    sas_address);
+	spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+	if (!sas_device || !sas_device->starget)
+		return;
+
+	target_priv_data = sas_device->starget->hostdata;
+	if (!target_priv_data)
+		return;
+
+	if (event_data->ReasonCode ==
+	    MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET)
+		target_priv_data->tm_busy = 1;
+	else
+		target_priv_data->tm_busy = 0;
 }
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING