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| author | Sreekanth Reddy <sreekanth.reddy@avagotech.com> | 2014-12-02 20:58:47 +0530 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2015-01-26 14:39:32 +0100 |
| commit | 95bc632b0923745238d250febe3cc02bb3839f1c (patch) | |
| tree | 9b771e3bbcdd7481962cb392f56abe4715b1100f | |
| parent | ba77da8bb79a6f887e05dff47cf98017f2ba302b (diff) | |
| download | lwn-95bc632b0923745238d250febe3cc02bb3839f1c.tar.gz lwn-95bc632b0923745238d250febe3cc02bb3839f1c.zip | |
Revert "[SCSI] mpt3sas: Remove phys on topology change"
commit 2311ce4d9c91ed63a46e18f0378f3e406e7e888e upstream.
This reverts commit 963ba22b90a955363644cd397b20226928eab976
("mpt3sas: Remove phys on topology change")
Reverting the previous mpt3sas 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.
Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_transport.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index e771a88c6a74..dcadd56860ff 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -1003,12 +1003,9 @@ mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, &mpt3sas_phy->remote_identify); _transport_add_phy_to_an_existing_port(ioc, sas_node, mpt3sas_phy, mpt3sas_phy->remote_identify.sas_address); - } else { + } else memset(&mpt3sas_phy->remote_identify, 0 , sizeof(struct sas_identify)); - _transport_del_phy_from_an_existing_port(ioc, sas_node, - mpt3sas_phy); - } if (mpt3sas_phy->phy) mpt3sas_phy->phy->negotiated_linkrate = |