1 files changed, 80 insertions, 88 deletions

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index c3e3a6afd91e..020300b97bd3 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -769,9 +769,9 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 			if ((np->nlp_state != NLP_STE_NPR_NODE) ||
 				   !(np->nlp_flag & NLP_NPR_ADISC))
 				continue;
-			spin_lock_irq(shost->host_lock);
+			spin_lock_irq(&np->lock);
 			np->nlp_flag &= ~NLP_NPR_ADISC;
-			spin_unlock_irq(shost->host_lock);
+			spin_unlock_irq(&np->lock);
 			lpfc_unreg_rpi(vport, np);
 		}
 		lpfc_cleanup_pending_mbox(vport);
@@ -915,9 +915,9 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		       sizeof(struct lpfc_name));
 		/* Set state will put ndlp onto node list if not already done */
 		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
-		spin_lock_irq(shost->host_lock);
+		spin_lock_irq(&ndlp->lock);
 		ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 
 		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 		if (!mbox)
@@ -1589,7 +1589,6 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 			 struct lpfc_nodelist *ndlp)
 {
 	struct lpfc_vport *vport = ndlp->vport;
-	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 	struct lpfc_nodelist *new_ndlp;
 	struct serv_parm *sp;
 	uint8_t  name[sizeof(struct lpfc_name)];
@@ -1677,7 +1676,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 		       ndlp->active_rrqs_xri_bitmap,
 		       phba->cfg_rrq_xri_bitmap_sz);
 
-	spin_lock_irq(shost->host_lock);
+	/* Lock both ndlps */
+	spin_lock_irq(&ndlp->lock);
+	spin_lock_irq(&new_ndlp->lock);
 	keep_new_nlp_flag = new_ndlp->nlp_flag;
 	keep_nlp_flag = ndlp->nlp_flag;
 	new_ndlp->nlp_flag = ndlp->nlp_flag;
@@ -1708,7 +1709,8 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp,
 	else
 		ndlp->nlp_flag &= ~NLP_RPI_REGISTERED;
 
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&new_ndlp->lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	/* Set nlp_states accordingly */
 	keep_nlp_state = new_ndlp->nlp_state;
@@ -1945,10 +1947,10 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	/* Since ndlp can be freed in the disc state machine, note if this node
 	 * is being used during discovery.
 	 */
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
 	ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	/* PLOGI completes to NPort <nlp_DID> */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
@@ -1960,9 +1962,9 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
 	/* Check to see if link went down during discovery */
 	if (lpfc_els_chk_latt(vport)) {
-		spin_lock_irq(shost->host_lock);
+		spin_lock_irq(&ndlp->lock);
 		ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 		goto out;
 	}
 
@@ -1971,9 +1973,9 @@ lpfc_cmpl_els_plogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
 			/* ELS command is being retried */
 			if (disc) {
-				spin_lock_irq(shost->host_lock);
+				spin_lock_irq(&ndlp->lock);
 				ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-				spin_unlock_irq(shost->host_lock);
+				spin_unlock_irq(&ndlp->lock);
 			}
 			goto out;
 		}
@@ -2093,9 +2095,9 @@ lpfc_issue_els_plogi(struct lpfc_vport *vport, uint32_t did, uint8_t retry)
 		return 1;
 
 	shost = lpfc_shost_from_vport(vport);
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag &= ~NLP_FCP_PRLI_RJT;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
 
@@ -2175,7 +2177,6 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		   struct lpfc_iocbq *rspiocb)
 {
 	struct lpfc_vport *vport = cmdiocb->vport;
-	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
 	IOCB_t *irsp;
 	struct lpfc_nodelist *ndlp;
 	char *mode;
@@ -2186,13 +2187,13 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 
 	irsp = &(rspiocb->iocb);
 	ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag &= ~NLP_PRLI_SND;
 
 	/* Driver supports multiple FC4 types.  Counters matter. */
 	vport->fc_prli_sent--;
 	ndlp->fc4_prli_sent--;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
 		"PRLI cmpl:       status:x%x/x%x did:x%x",
@@ -2284,7 +2285,6 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		    uint8_t retry)
 {
 	int rc = 0;
-	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 	struct lpfc_hba *phba = vport->phba;
 	PRLI *npr;
 	struct lpfc_nvme_prli *npr_nvme;
@@ -2421,7 +2421,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 
 	phba->fc_stat.elsXmitPRLI++;
 	elsiocb->iocb_cmpl = lpfc_cmpl_els_prli;
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag |= NLP_PRLI_SND;
 
 	/* The vport counters are used for lpfc_scan_finished, but
@@ -2430,7 +2430,7 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	 */
 	vport->fc_prli_sent++;
 	ndlp->fc4_prli_sent++;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
 			      "Issue PRLI:  did:x%x refcnt %d",
@@ -2456,9 +2456,9 @@ lpfc_issue_els_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
  node_err:
 	lpfc_nlp_put(ndlp);
  io_err:
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag &= ~NLP_PRLI_SND;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	lpfc_els_free_iocb(phba, elsiocb);
 	return 1;
 }
@@ -2601,7 +2601,6 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		    struct lpfc_iocbq *rspiocb)
 {
 	struct lpfc_vport *vport = cmdiocb->vport;
-	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
 	IOCB_t *irsp;
 	struct lpfc_nodelist *ndlp;
 	int  disc;
@@ -2620,10 +2619,10 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	/* Since ndlp can be freed in the disc state machine, note if this node
 	 * is being used during discovery.
 	 */
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
 	ndlp->nlp_flag &= ~(NLP_ADISC_SND | NLP_NPR_2B_DISC);
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	/* ADISC completes to NPort <nlp_DID> */
 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
 			 "0104 ADISC completes to NPort x%x "
@@ -2632,9 +2631,9 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			 irsp->ulpTimeout, disc, vport->num_disc_nodes);
 	/* Check to see if link went down during discovery */
 	if (lpfc_els_chk_latt(vport)) {
-		spin_lock_irq(shost->host_lock);
+		spin_lock_irq(&ndlp->lock);
 		ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 		goto out;
 	}
 
@@ -2643,9 +2642,9 @@ lpfc_cmpl_els_adisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
 			/* ELS command is being retried */
 			if (disc) {
-				spin_lock_irq(shost->host_lock);
+				spin_lock_irq(&ndlp->lock);
 				ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-				spin_unlock_irq(shost->host_lock);
+				spin_unlock_irq(&ndlp->lock);
 				lpfc_set_disctmo(vport);
 			}
 			goto out;
@@ -2698,7 +2697,6 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		     uint8_t retry)
 {
 	int rc = 0;
-	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 	struct lpfc_hba  *phba = vport->phba;
 	ADISC *ap;
 	struct lpfc_iocbq *elsiocb;
@@ -2726,9 +2724,9 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 
 	phba->fc_stat.elsXmitADISC++;
 	elsiocb->iocb_cmpl = lpfc_cmpl_els_adisc;
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag |= NLP_ADISC_SND;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	elsiocb->context1 = lpfc_nlp_get(ndlp);
 	if (!elsiocb->context1)
 		goto node_err;
@@ -2744,9 +2742,9 @@ lpfc_issue_els_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
  io_err:
 	lpfc_nlp_put(ndlp);
  node_err:
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag &= ~NLP_ADISC_SND;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	lpfc_els_free_iocb(phba, elsiocb);
 	return 1;
 }
@@ -2769,7 +2767,6 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 {
 	struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
 	struct lpfc_vport *vport = ndlp->vport;
-	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
 	IOCB_t *irsp;
 	struct lpfcMboxq *mbox;
 	unsigned long flags;
@@ -2779,9 +2776,9 @@ lpfc_cmpl_els_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	cmdiocb->context_un.rsp_iocb = rspiocb;
 
 	irsp = &(rspiocb->iocb);
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag &= ~NLP_LOGO_SND;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_CMD,
 		"LOGO cmpl:       status:x%x/x%x did:x%x",
@@ -2871,9 +2868,9 @@ out:
 	if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) &&
 	    skip_recovery == 0) {
 		lpfc_cancel_retry_delay_tmo(vport, ndlp);
-		spin_lock_irqsave(shost->host_lock, flags);
+		spin_lock_irqsave(&ndlp->lock, flags);
 		ndlp->nlp_flag |= NLP_NPR_2B_DISC;
-		spin_unlock_irqrestore(shost->host_lock, flags);
+		spin_unlock_irqrestore(&ndlp->lock, flags);
 
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
 				 "3187 LOGO completes to NPort x%x: Start "
@@ -2912,19 +2909,18 @@ int
 lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		    uint8_t retry)
 {
-	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 	struct lpfc_hba  *phba = vport->phba;
 	struct lpfc_iocbq *elsiocb;
 	uint8_t *pcmd;
 	uint16_t cmdsize;
 	int rc;
 
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	if (ndlp->nlp_flag & NLP_LOGO_SND) {
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 		return 0;
 	}
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	cmdsize = (2 * sizeof(uint32_t)) + sizeof(struct lpfc_name);
 	elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, retry, ndlp,
@@ -2943,10 +2939,10 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 
 	phba->fc_stat.elsXmitLOGO++;
 	elsiocb->iocb_cmpl = lpfc_cmpl_els_logo;
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag |= NLP_LOGO_SND;
 	ndlp->nlp_flag &= ~NLP_ISSUE_LOGO;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	elsiocb->context1 = lpfc_nlp_get(ndlp);
 	if (!elsiocb->context1)
 		goto node_err;
@@ -2958,18 +2954,18 @@ lpfc_issue_els_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 	if (rc == IOCB_ERROR)
 		goto io_err;
 
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_prev_state = ndlp->nlp_state;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	lpfc_nlp_set_state(vport, ndlp, NLP_STE_LOGO_ISSUE);
 	return 0;
 
  io_err:
 	lpfc_nlp_put(ndlp);
  node_err:
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag &= ~NLP_LOGO_SND;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	lpfc_els_free_iocb(phba, elsiocb);
 	return 1;
 }
@@ -3522,9 +3518,9 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp)
 
 	if (!(nlp->nlp_flag & NLP_DELAY_TMO))
 		return;
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&nlp->lock);
 	nlp->nlp_flag &= ~NLP_DELAY_TMO;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&nlp->lock);
 	del_timer_sync(&nlp->nlp_delayfunc);
 	nlp->nlp_last_elscmd = 0;
 	if (!list_empty(&nlp->els_retry_evt.evt_listp)) {
@@ -3534,9 +3530,9 @@ lpfc_cancel_retry_delay_tmo(struct lpfc_vport *vport, struct lpfc_nodelist *nlp)
 		lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1);
 	}
 	if (nlp->nlp_flag & NLP_NPR_2B_DISC) {
-		spin_lock_irq(shost->host_lock);
+		spin_lock_irq(&nlp->lock);
 		nlp->nlp_flag &= ~NLP_NPR_2B_DISC;
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&nlp->lock);
 		if (vport->num_disc_nodes) {
 			if (vport->port_state < LPFC_VPORT_READY) {
 				/* Check if there are more ADISCs to be sent */
@@ -3612,20 +3608,19 @@ void
 lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
 {
 	struct lpfc_vport *vport = ndlp->vport;
-	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
 	uint32_t cmd, retry;
 
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	cmd = ndlp->nlp_last_elscmd;
 	ndlp->nlp_last_elscmd = 0;
 
 	if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 		return;
 	}
 
 	ndlp->nlp_flag &= ~NLP_DELAY_TMO;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	/*
 	 * If a discovery event readded nlp_delayfunc after timer
 	 * firing and before processing the timer, cancel the
@@ -3754,7 +3749,6 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	       struct lpfc_iocbq *rspiocb)
 {
 	struct lpfc_vport *vport = cmdiocb->vport;
-	struct Scsi_Host  *shost = lpfc_shost_from_vport(vport);
 	IOCB_t *irsp = &rspiocb->iocb;
 	struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
 	struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
@@ -4012,9 +4006,9 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			 */
 			if (stat.un.b.lsRjtRsnCodeExp ==
 			    LSEXP_REQ_UNSUPPORTED && cmd == ELS_CMD_PRLI) {
-				spin_lock_irq(shost->host_lock);
+				spin_lock_irq(&ndlp->lock);
 				ndlp->nlp_flag |= NLP_FCP_PRLI_RJT;
-				spin_unlock_irq(shost->host_lock);
+				spin_unlock_irq(&ndlp->lock);
 				retry = 0;
 				goto out_retry;
 			}
@@ -4117,9 +4111,9 @@ out_retry:
 			/* delay is specified in milliseconds */
 			mod_timer(&ndlp->nlp_delayfunc,
 				jiffies + msecs_to_jiffies(delay));
-			spin_lock_irq(shost->host_lock);
+			spin_lock_irq(&ndlp->lock);
 			ndlp->nlp_flag |= NLP_DELAY_TMO;
-			spin_unlock_irq(shost->host_lock);
+			spin_unlock_irq(&ndlp->lock);
 
 			ndlp->nlp_prev_state = ndlp->nlp_state;
 			if ((cmd == ELS_CMD_PRLI) ||
@@ -4596,11 +4590,11 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	}
 out:
 	if (ndlp && shost) {
-		spin_lock_irq(shost->host_lock);
+		spin_lock_irq(&ndlp->lock);
 		if (mbox)
 			ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
 		ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI;
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 
 		/* If the node is not being used by another discovery thread,
 		 * and we are sending a reject, we are done with it.
@@ -4652,7 +4646,6 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
 		 struct lpfc_iocbq *oldiocb, struct lpfc_nodelist *ndlp,
 		 LPFC_MBOXQ_t *mbox)
 {
-	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 	struct lpfc_hba  *phba = vport->phba;
 	IOCB_t *icmd;
 	IOCB_t *oldcmd;
@@ -4671,9 +4664,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
 		elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,
 					     ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
 		if (!elsiocb) {
-			spin_lock_irq(shost->host_lock);
+			spin_lock_irq(&ndlp->lock);
 			ndlp->nlp_flag &= ~NLP_LOGO_ACC;
-			spin_unlock_irq(shost->host_lock);
+			spin_unlock_irq(&ndlp->lock);
 			return 1;
 		}
 
@@ -4777,11 +4770,11 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag,
 		return 1;
 	}
 	if (ndlp->nlp_flag & NLP_LOGO_ACC) {
-		spin_lock_irq(shost->host_lock);
+		spin_lock_irq(&ndlp->lock);
 		if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED ||
 			ndlp->nlp_flag & NLP_REG_LOGIN_SEND))
 			ndlp->nlp_flag &= ~NLP_LOGO_ACC;
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 		elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc;
 	} else {
 		elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
@@ -5408,9 +5401,9 @@ lpfc_els_disc_adisc(struct lpfc_vport *vport)
 		if (ndlp->nlp_state == NLP_STE_NPR_NODE &&
 		    (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 &&
 		    (ndlp->nlp_flag & NLP_NPR_ADISC) != 0) {
-			spin_lock_irq(shost->host_lock);
+			spin_lock_irq(&ndlp->lock);
 			ndlp->nlp_flag &= ~NLP_NPR_ADISC;
-			spin_unlock_irq(shost->host_lock);
+			spin_unlock_irq(&ndlp->lock);
 			ndlp->nlp_prev_state = ndlp->nlp_state;
 			lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE);
 			lpfc_issue_els_adisc(vport, ndlp, 0);
@@ -8577,14 +8570,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	 * if the ndlp is in DEV_LOSS
 	 */
 	shost = lpfc_shost_from_vport(vport);
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) {
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 		if (newnode)
 			lpfc_nlp_put(ndlp);
 		goto dropit;
 	}
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 
 	elsiocb->context1 = lpfc_nlp_get(ndlp);
 	if (!elsiocb->context1)
@@ -8650,9 +8643,9 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 			}
 		}
 
-		spin_lock_irq(shost->host_lock);
+		spin_lock_irq(&ndlp->lock);
 		ndlp->nlp_flag &= ~NLP_TARGET_REMOVE;
-		spin_unlock_irq(shost->host_lock);
+		spin_unlock_irq(&ndlp->lock);
 
 		lpfc_disc_state_machine(vport, ndlp, elsiocb,
 					NLP_EVT_RCV_PLOGI);
@@ -9347,9 +9340,9 @@ lpfc_retry_pport_discovery(struct lpfc_hba *phba)
 
 	shost = lpfc_shost_from_vport(phba->pport);
 	mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000));
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag |= NLP_DELAY_TMO;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	ndlp->nlp_last_elscmd = ELS_CMD_FLOGI;
 	phba->pport->port_state = LPFC_FLOGI;
 	return;
@@ -9474,9 +9467,9 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 			if ((np->nlp_state != NLP_STE_NPR_NODE) ||
 			    !(np->nlp_flag & NLP_NPR_ADISC))
 				continue;
-			spin_lock_irq(shost->host_lock);
+			spin_lock_irq(&ndlp->lock);
 			np->nlp_flag &= ~NLP_NPR_ADISC;
-			spin_unlock_irq(shost->host_lock);
+			spin_unlock_irq(&ndlp->lock);
 			lpfc_unreg_rpi(vport, np);
 		}
 		lpfc_cleanup_pending_mbox(vport);
@@ -9710,7 +9703,6 @@ int
 lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 {
 	int rc = 0;
-	struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
 	struct lpfc_hba  *phba = vport->phba;
 	struct lpfc_iocbq *elsiocb;
 	uint8_t *pcmd;
@@ -9736,9 +9728,9 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 		ndlp->nlp_DID, ndlp->nlp_flag, 0);
 
 	elsiocb->iocb_cmpl = lpfc_cmpl_els_npiv_logo;
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag |= NLP_LOGO_SND;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	elsiocb->context1 = lpfc_nlp_get(ndlp);
 	if (!elsiocb->context1)
 		goto node_err;
@@ -9750,9 +9742,9 @@ lpfc_issue_els_npiv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
  io_err:
 	lpfc_nlp_put(ndlp);
  node_err:
-	spin_lock_irq(shost->host_lock);
+	spin_lock_irq(&ndlp->lock);
 	ndlp->nlp_flag &= ~NLP_LOGO_SND;
-	spin_unlock_irq(shost->host_lock);
+	spin_unlock_irq(&ndlp->lock);
 	lpfc_els_free_iocb(phba, elsiocb);
 	return 1;
 }
@@ -10235,10 +10227,10 @@ lpfc_sli_abts_recover_port(struct lpfc_vport *vport,
 	 * The rport is not responding.  Remove the FCP-2 flag to prevent
 	 * an ADISC in the follow-up recovery code.
 	 */
-	spin_lock_irqsave(shost->host_lock, flags);
+	spin_lock_irqsave(&ndlp->lock, flags);
 	ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
 	ndlp->nlp_flag |= NLP_ISSUE_LOGO;
-	spin_unlock_irqrestore(shost->host_lock, flags);
+	spin_unlock_irqrestore(&ndlp->lock, flags);
 	lpfc_unreg_rpi(vport, ndlp);
 }