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From: Himanshu Madhani <himanshu.madhani@cavium.com>
Date: Wed, 26 Sep 2018 22:05:15 -0700
Subject: [PATCH] scsi: qla2xxx: Fix driver hang when FC-NVMe LUNs are configured
Git-commit: 39553065f77c297239308470ee313841f4e07db4
Patch-mainline: v4.20-rc1
References: bsc#1108870

This patch fixes multiple call for qla_nvme_unregister_remote_port() as part
of qlt_schedule_session_for_deletion(), Do not call it again during
qla_nvme_delete()

Fixes: e473b3074104 ("scsi: qla2xxx: Add FC-NVMe abort processing")
Cc: <stable@vger.kernel.org>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/qla2xxx/qla_nvme.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index ad923965be3c..7e78e7eff783 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -660,9 +660,6 @@ void qla_nvme_delete(struct scsi_qla_host *vha)
 		    __func__, fcport);
 
 		nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 0);
-		init_completion(&fcport->nvme_del_done);
-		nvme_fc_unregister_remoteport(fcport->nvme_remote_port);
-		wait_for_completion(&fcport->nvme_del_done);
 	}
 
 	if (vha->nvme_local_port) {
-- 
2.16.4