]> asedeno.scripts.mit.edu Git - linux.git/commit
scsi: lpfc: Fix duplicate NVME rport entries and namespaces.
authorDick Kennedy <dick.kennedy@broadcom.com>
Wed, 23 Aug 2017 23:55:37 +0000 (16:55 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 25 Aug 2017 02:29:38 +0000 (22:29 -0400)
commit4adc041b4dccbf315297e504457b096757fdb324
treee54cb83deb13c6c337224874e7abb92e2db97fc3
parent8db1c2b3e7fa1b1a75a8dddc77bf516acfc03e8a
scsi: lpfc: Fix duplicate NVME rport entries and namespaces.

After lip, the driver sometimes would have two rports for the same
device, allowing the namespaces to be duplicated by nvme.

In lpfc_plogi_confirm_nport() the driver was not swapping the nrport
maintained by the ndlp's undergoing address swapping. This allowed the
2nd rport to sneak in as it was considered a separate device.

This patch adds the fixes to Swap the nrport in each ndlp and take care
of the reference counts on the ndlps similar to FCP rports.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/lpfc/lpfc_els.c