diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_vport.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_vport.c | 86 |
1 files changed, 39 insertions, 47 deletions
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index b76646357980..aa4e451d5dc1 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -145,7 +145,7 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport) rc = lpfc_sli_issue_mbox_wait(phba, pmb, phba->fc_ratov * 2); if (rc != MBX_SUCCESS) { if (signal_pending(current)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT | LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1830 Signal aborted mbxCmd x%x\n", mb->mbxCommand); lpfc_mbuf_free(phba, mp->virt, mp->phys); @@ -154,7 +154,7 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport) mempool_free(pmb, phba->mbox_mem_pool); return -EINTR; } else { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT | LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1818 VPort failed init, mbxCmd x%x " "READ_SPARM mbxStatus x%x, rc = x%x\n", mb->mbxCommand, mb->mbxStatus, rc); @@ -190,7 +190,7 @@ lpfc_valid_wwn_format(struct lpfc_hba *phba, struct lpfc_name *wwn, ((wwn->u.wwn[0] & 0xf) != 0 || (wwn->u.wwn[1] & 0xf) != 0))) return 1; - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1822 Invalid %s: %02x:%02x:%02x:%02x:" "%02x:%02x:%02x:%02x\n", name_type, @@ -284,11 +284,11 @@ static void lpfc_discovery_wait(struct lpfc_vport *vport) } if (time_after(jiffies, wait_time_max)) - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, - "1835 Vport discovery quiesce failed:" - " state x%x fc_flags x%x wait msecs x%x\n", - vport->port_state, vport->fc_flag, - jiffies_to_msecs(jiffies - start_time)); + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + "1835 Vport discovery quiesce failed:" + " state x%x fc_flags x%x wait msecs x%x\n", + vport->port_state, vport->fc_flag, + jiffies_to_msecs(jiffies - start_time)); } int @@ -305,7 +305,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) int status; if ((phba->sli_rev < 3) || !(phba->cfg_enable_npiv)) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1808 Create VPORT failed: " "NPIV is not enabled: SLImode:%d\n", phba->sli_rev); @@ -315,7 +315,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) /* NPIV is not supported if HBA has NVME Target enabled */ if (phba->nvmet_support) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "3189 Create VPORT failed: " "NPIV is not supported on NVME Target\n"); rc = VPORT_INVAL; @@ -324,7 +324,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) vpi = lpfc_alloc_vpi(phba); if (vpi == 0) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1809 Create VPORT failed: " "Max VPORTs (%d) exceeded\n", phba->max_vpi); @@ -334,7 +334,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) /* Assign an unused board number */ if ((instance = lpfc_get_instance()) < 0) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1810 Create VPORT failed: Cannot get " "instance number\n"); lpfc_free_vpi(phba, vpi); @@ -344,7 +344,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) vport = lpfc_create_port(phba, instance, &fc_vport->dev); if (!vport) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1811 Create VPORT failed: vpi x%x\n", vpi); lpfc_free_vpi(phba, vpi); rc = VPORT_NORESOURCES; @@ -356,11 +356,11 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) if ((status = lpfc_vport_sparm(phba, vport))) { if (status == -EINTR) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1831 Create VPORT Interrupted.\n"); rc = VPORT_ERROR; } else { - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1813 Create VPORT failed. " "Cannot get sparam\n"); rc = VPORT_NORESOURCES; @@ -378,7 +378,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) if (!lpfc_valid_wwn_format(phba, &vport->fc_sparam.nodeName, "WWNN") || !lpfc_valid_wwn_format(phba, &vport->fc_sparam.portName, "WWPN")) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1821 Create VPORT failed. " "Invalid WWN format\n"); lpfc_free_vpi(phba, vpi); @@ -388,7 +388,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) } if (!lpfc_unique_wwpn(phba, vport)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1823 Create VPORT failed. " "Duplicate WWN on HBA\n"); lpfc_free_vpi(phba, vpi); @@ -426,7 +426,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) (pport->fc_flag & FC_VFI_REGISTERED)) { rc = lpfc_sli4_init_vpi(vport); if (rc) { - lpfc_printf_log(phba, KERN_ERR, LOG_VPORT, + lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "1838 Failed to INIT_VPI on vpi %d " "status %d\n", vpi, rc); rc = VPORT_NORESOURCES; @@ -469,7 +469,7 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) lpfc_initial_fdisc(vport); } else { lpfc_vport_set_state(vport, FC_VPORT_NO_FABRIC_SUPP); - lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0262 No NPIV Fabric support\n"); } } else { @@ -478,8 +478,8 @@ lpfc_vport_create(struct fc_vport *fc_vport, bool disable) rc = VPORT_OK; out: - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, - "1825 Vport Created.\n"); + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, + "1825 Vport Created.\n"); lpfc_host_attrib_init(lpfc_shost_from_vport(vport)); error_out: return rc; @@ -534,7 +534,7 @@ disable_vport(struct fc_vport *fc_vport) } lpfc_vport_set_state(vport, FC_VPORT_DISABLED); - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1826 Vport Disabled.\n"); return VPORT_OK; } @@ -575,7 +575,7 @@ enable_vport(struct fc_vport *fc_vport) lpfc_initial_fdisc(vport); } else { lpfc_vport_set_state(vport, FC_VPORT_NO_FABRIC_SUPP); - lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "0264 No NPIV Fabric support\n"); } } else { @@ -583,7 +583,7 @@ enable_vport(struct fc_vport *fc_vport) } out: - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1827 Vport Enabled.\n"); return VPORT_OK; } @@ -609,7 +609,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) bool ns_ndlp_referenced = false; if (vport->port_type == LPFC_PHYSICAL_PORT) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1812 vport_delete failed: Cannot delete " "physical host\n"); return VPORT_ERROR; @@ -618,7 +618,7 @@ lpfc_vport_delete(struct fc_vport *fc_vport) /* If the vport is a static vport fail the deletion. */ if ((vport->vport_flag & STATIC_VPORT) && !(phba->pport->load_flag & FC_UNLOADING)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1837 vport_delete failed: Cannot delete " "static vport.\n"); return VPORT_ERROR; @@ -642,27 +642,16 @@ lpfc_vport_delete(struct fc_vport *fc_vport) vport->port_state < LPFC_VPORT_READY) return -EAGAIN; } + /* - * This is a bit of a mess. We want to ensure the shost doesn't get - * torn down until we're done with the embedded lpfc_vport structure. - * - * Beyond holding a reference for this function, we also need a - * reference for outstanding I/O requests we schedule during delete - * processing. But once we scsi_remove_host() we can no longer obtain - * a reference through scsi_host_get(). - * - * So we take two references here. We release one reference at the - * bottom of the function -- after delinking the vport. And we - * release the other at the completion of the unreg_vpi that get's - * initiated after we've disposed of all other resources associated - * with the port. + * Take early refcount for outstanding I/O requests we schedule during + * delete processing for unreg_vpi. Always keep this before + * scsi_remove_host() as we can no longer obtain a reference through + * scsi_host_get() after scsi_host_remove as shost is set to SHOST_DEL. */ if (!scsi_host_get(shost)) return VPORT_INVAL; - if (!scsi_host_get(shost)) { - scsi_host_put(shost); - return VPORT_INVAL; - } + lpfc_free_sysfs_attr(vport); lpfc_debugfs_terminate(vport); @@ -809,15 +798,16 @@ skip_logo: if (!(vport->vpi_state & LPFC_VPI_REGISTERED) || lpfc_mbx_unreg_vpi(vport)) scsi_host_put(shost); - } else + } else { scsi_host_put(shost); + } lpfc_free_vpi(phba, vport->vpi); vport->work_port_events = 0; spin_lock_irq(&phba->port_list_lock); list_del_init(&vport->listentry); spin_unlock_irq(&phba->port_list_lock); - lpfc_printf_vlog(vport, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, "1828 Vport Deleted.\n"); scsi_host_put(shost); return VPORT_OK; @@ -838,7 +828,8 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) if (port_iterator->load_flag & FC_UNLOADING) continue; if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) { - lpfc_printf_vlog(port_iterator, KERN_ERR, LOG_VPORT, + lpfc_printf_vlog(port_iterator, KERN_ERR, + LOG_TRACE_EVENT, "1801 Create vport work array FAILED: " "cannot do scsi_host_get\n"); continue; @@ -908,7 +899,8 @@ lpfc_alloc_bucket(struct lpfc_vport *vport) GFP_ATOMIC); if (!ndlp->lat_data) - lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, + lpfc_printf_vlog(vport, KERN_ERR, + LOG_TRACE_EVENT, "0287 lpfc_alloc_bucket failed to " "allocate statistical data buffer DID " "0x%x\n", ndlp->nlp_DID); |