linux-kernel - [PATCH 1/2] mpt2sas: Remove phys on topology change.

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Message-Id: <1375351291-27107-2-git-send-email-jvesely@redhat.com>
Date:	Thu,  1 Aug 2013 12:01:30 +0200
From:	Jan Vesely <jvesely@...hat.com>
To:	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Jan Vesely <jvesely@...hat.com>,
	Nagalakshmi Nandigama <Nagalakshmi.Nandigama@....com>,
	Sreekanth Reddy <Sreekanth.Reddy@....com>,
	Tomas Henzl <thenzl@...hat.com>
Subject: [PATCH 1/2] mpt2sas: Remove phys on topology change.

From: Jan Vesely <jvesely@...hat.com>

CC: Nagalakshmi Nandigama <Nagalakshmi.Nandigama@....com>
CC: Sreekanth Reddy <Sreekanth.Reddy@....com>
CC: Tomas Henzl <thenzl@...hat.com>
Signed-off-by: Jan Vesely <jvesely@...hat.com>
---
 drivers/scsi/mpt2sas/mpt2sas_transport.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index 193e7ae..e610a97 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -1006,9 +1006,12 @@ mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc,
 		    &mpt2sas_phy->remote_identify);
 		_transport_add_phy_to_an_existing_port(ioc, sas_node,
 		    mpt2sas_phy, mpt2sas_phy->remote_identify.sas_address);
-	} else
+	} else {
 		memset(&mpt2sas_phy->remote_identify, 0 , sizeof(struct
 		    sas_identify));
+		_transport_del_phy_from_an_existing_port(ioc, sas_node,
+		    mpt2sas_phy);
+	}
 
 	if (mpt2sas_phy->phy)
 		mpt2sas_phy->phy->negotiated_linkrate =
-- 
1.7.1

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