@@ -1601,7 +1601,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
u32 keep_nlp_fc4_type = 0;
struct lpfc_nvme_rport *keep_nrport = NULL;
int put_node;
- int put_rport;
unsigned long *active_rrqs_xri_bitmap = NULL;
/* Fabric nodes can have the same WWPN so we don't bother searching
@@ -1804,13 +1803,10 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
if (rport) {
rdata = rport->dd_data;
put_node = rdata->pnode != NULL;
- put_rport = ndlp->rport != NULL;
rdata->pnode = NULL;
ndlp->rport = NULL;
if (put_node)
lpfc_nlp_put(ndlp);
- if (put_rport)
- put_device(&rport->dev);
}
}
@@ -117,7 +117,6 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
struct lpfc_hba *phba;
struct lpfc_work_evt *evtp;
int put_node;
- int put_rport;
unsigned long iflags;
rdata = rport->dd_data;
@@ -142,13 +141,10 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
*/
if (vport->load_flag & FC_UNLOADING) {
put_node = rdata->pnode != NULL;
- put_rport = ndlp->rport != NULL;
rdata->pnode = NULL;
ndlp->rport = NULL;
if (put_node)
lpfc_nlp_put(ndlp);
- if (put_rport)
- put_device(&rport->dev);
return;
}
@@ -263,7 +259,6 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
ndlp->rport = NULL;
if (put_node)
lpfc_nlp_put(ndlp);
- put_device(&rport->dev);
return fcf_inuse;
}
@@ -284,7 +279,6 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
ndlp->rport = NULL;
if (put_node)
lpfc_nlp_put(ndlp);
- put_device(&rport->dev);
if (ndlp->nlp_type & NLP_FABRIC)
return fcf_inuse;
@@ -4190,8 +4184,6 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_nlp_put(ndlp);
rdata->pnode = NULL;
}
- /* drop reference for earlier registeration */
- put_device(&rport->dev);
}
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT,
@@ -4203,7 +4195,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
return;
ndlp->rport = rport = fc_remote_port_add(shost, 0, &rport_ids);
- if (!rport || !get_device(&rport->dev)) {
+ if (!rport) {
dev_printk(KERN_WARNING, &phba->pcidev->dev,
"Warning: fc_remote_port_add failed\n");
return;
@@ -4244,6 +4236,7 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
(rport->scsi_target_id < LPFC_MAX_TARGET)) {
ndlp->nlp_sid = rport->scsi_target_id;
}
+
return;
}
@@ -5217,7 +5210,6 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
rdata = rport->dd_data;
rdata->pnode = NULL;
ndlp->rport = NULL;
- put_device(&rport->dev);
}
}
@@ -12499,12 +12499,15 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev)
}
lpfc_destroy_vport_work_array(phba, vports);
- /* Remove FC host and then SCSI host with the physical port */
+ /* Remove FC host with the physical port */
fc_remove_host(shost);
- scsi_remove_host(shost);
+ /* Clean up all nodes, mailboxes and IOs. */
lpfc_cleanup(vport);
+ /* Remove the shost now that the devices connections are lost. */
+ scsi_remove_host(shost);
+
/*
* Bring down the SLI Layer. This step disable all interrupts,
* clears the rings, discards all mailbox commands, and resets
@@ -13342,7 +13345,6 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
vport->load_flag |= FC_UNLOADING;
spin_unlock_irq(&phba->hbalock);
- /* Free the HBA sysfs attributes */
lpfc_free_sysfs_attr(vport);
/* Release all the vports against this physical port */
@@ -13355,9 +13357,8 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
}
lpfc_destroy_vport_work_array(phba, vports);
- /* Remove FC host and then SCSI host with the physical port */
+ /* Remove FC host with the physical port */
fc_remove_host(shost);
- scsi_remove_host(shost);
/* Perform ndlp cleanup on the physical port. The nvme and nvmet
* localports are destroyed after to cleanup all transport memory.
@@ -13370,6 +13371,9 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev)
if (phba->cfg_xri_rebalancing)
lpfc_destroy_multixri_pools(phba);
+ /* Remove the shost now that the devices connections are lost. */
+ scsi_remove_host(shost);
+
/*
* Bring down the SLI Layer. This step disables all interrupts,
* clears the rings, discards all mailbox commands, and resets
@@ -664,9 +664,8 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
ns_ndlp_referenced = true;
}
- /* Remove FC host and then SCSI host with the vport */
+ /* Remove FC host to break driver binding. */
fc_remove_host(shost);
- scsi_remove_host(shost);
ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);
@@ -747,6 +746,9 @@ lpfc_vport_delete(struct fc_vport *fc_vport)
}
lpfc_cleanup(vport);
+
+ /* Remove scsi host now. The nodes are cleaned up. */
+ scsi_remove_host(shost);
lpfc_sli_host_down(vport);
lpfc_stop_vport_timers(vport);