Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 81a89c2d authored by Sreekanth Reddy's avatar Sreekanth Reddy Committed by Christoph Hellwig
Browse files

Revert "[SCSI] mpt2sas: Remove phys on topology change." 



This reverts commit 3520f9c7
("mpt2sas: Remove phys on topology change")

Reverting the previous mpt2sas drives patch changes,
since we will observe below issue

Issue:
Drives connected Enclosure/Expander will unregister with
SCSI Transport Layer, if any one remove and add expander
cable with in DMD (Device Missing Delay) time period or
even any one power-off and power-on the Enclosure with in
the DMD period.

Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarSreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Reviewed-by: default avatarTomas Henzl <thenzl@redhat.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 51879016

drivers/scsi/mpt2sas/mpt2sas_transport.c

+1 −4
Original line number Diff line number Diff line
@@ -1006,12 +1006,9 @@ 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 =