scsi: qla2xxx: Fix NPIV handling for FC-NVMe

This patch fixes issues with NPIV port with FC-NVMe. Clean up code for
remoteport delete and also call nvme_delete when deleting VPs.
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_nvme.c

@@ -474,21 +474,10 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 	int rval = -ENODEV;
 	srb_t *sp;
 	struct qla_qpair *qpair = hw_queue_handle;
-	struct nvme_private *priv;
+	struct nvme_private *priv = fd->private;
 	struct qla_nvme_rport *qla_rport = rport->private;
 
-	if (!fd || !qpair) {
-		ql_log(ql_log_warn, NULL, 0x2134,
-		    "NO NVMe request or Queue Handle\n");
-		return rval;
-	}
-
-	priv = fd->private;
 	fcport = qla_rport->fcport;
-	if (!fcport) {
-		ql_log(ql_log_warn, NULL, 0x210e, "No fcport ptr\n");
-		return rval;
-	}
 
 	vha = fcport->vha;
 
@@ -517,6 +506,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
 	sp->name = "nvme_cmd";
 	sp->done = qla_nvme_sp_done;
 	sp->qpair = qpair;
+	sp->vha = vha;
 	nvme = &sp->u.iocb_cmd;
 	nvme->u.nvme.desc = fd;
 
@@ -564,7 +554,7 @@ static void qla_nvme_remoteport_delete(struct nvme_fc_remote_port *rport)
 		schedule_work(&fcport->free_work);
 	}
 
-	fcport->nvme_flag &= ~(NVME_FLAG_REGISTERED | NVME_FLAG_DELETING);
+	fcport->nvme_flag &= ~NVME_FLAG_DELETING;
 	ql_log(ql_log_info, fcport->vha, 0x2110,
 	    "remoteport_delete of %p completed.\n", fcport);
 }

drivers/scsi/qla2xxx/qla_os.c

@@ -3562,6 +3562,8 @@ qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
 		spin_unlock_irqrestore(&ha->vport_slock, flags);
 		mutex_unlock(&ha->vport_lock);
 
+		qla_nvme_delete(vha);
+
 		fc_vport_terminate(vha->fc_vport);
 		scsi_host_put(vha->host);