diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nvme.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nvme.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 4cc6783b6a9f..32053424d546 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -2687,7 +2687,7 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) struct lpfc_nvme_rport *oldrport; struct nvme_fc_remote_port *remote_port; struct nvme_fc_port_info rpinfo; - struct lpfc_nodelist *prev_ndlp; + struct lpfc_nodelist *prev_ndlp = NULL; lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NVME_DISC, "6006 Register NVME PORT. DID x%06x nlptype x%x\n", @@ -2736,23 +2736,29 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) spin_unlock_irq(&vport->phba->hbalock); rport = remote_port->private; if (oldrport) { + /* New remoteport record does not guarantee valid + * host private memory area. + */ + prev_ndlp = oldrport->ndlp; if (oldrport == remote_port->private) { - /* Same remoteport. Just reuse. */ + /* Same remoteport - ndlp should match. + * Just reuse. + */ lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NVME_DISC, "6014 Rebinding lport to " "remoteport %p wwpn 0x%llx, " - "Data: x%x x%x %p x%x x%06x\n", + "Data: x%x x%x %p %p x%x x%06x\n", remote_port, remote_port->port_name, remote_port->port_id, remote_port->port_role, + prev_ndlp, ndlp, ndlp->nlp_type, ndlp->nlp_DID); return 0; } - prev_ndlp = rport->ndlp; /* Sever the ndlp<->rport association * before dropping the ndlp ref from @@ -2786,13 +2792,13 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_DISC | LOG_NODE, "6022 Binding new rport to " - "lport %p Remoteport %p WWNN 0x%llx, " + "lport %p Remoteport %p rport %p WWNN 0x%llx, " "Rport WWPN 0x%llx DID " - "x%06x Role x%x, ndlp %p\n", - lport, remote_port, + "x%06x Role x%x, ndlp %p prev_ndlp %p\n", + lport, remote_port, rport, rpinfo.node_name, rpinfo.port_name, rpinfo.port_id, rpinfo.port_role, - ndlp); + ndlp, prev_ndlp); } else { lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_DISC | LOG_NODE, |