1 files changed, 27 insertions, 17 deletions

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 6293b6fc65a6..cf6b2d40a923 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -945,7 +945,8 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 
 	lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4];
 	lpfc_cmd->status = pIocbOut->iocb.ulpStatus;
-	atomic_dec(&pnode->cmd_pending);
+	if (pnode && NLP_CHK_NODE_ACT(pnode))
+		atomic_dec(&pnode->cmd_pending);
 
 	if (lpfc_cmd->status) {
 		if (lpfc_cmd->status == IOSTAT_LOCAL_REJECT &&
@@ -1035,23 +1036,31 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn,
 	   time_after(jiffies, lpfc_cmd->start_time +
 		msecs_to_jiffies(vport->cfg_max_scsicmpl_time))) {
 		spin_lock_irqsave(sdev->host->host_lock, flags);
-		if ((pnode->cmd_qdepth > atomic_read(&pnode->cmd_pending) &&
-		    (atomic_read(&pnode->cmd_pending) > LPFC_MIN_TGT_QDEPTH) &&
-		    ((cmd->cmnd[0] == READ_10) || (cmd->cmnd[0] == WRITE_10))))
-			pnode->cmd_qdepth = atomic_read(&pnode->cmd_pending);
-
-		pnode->last_change_time = jiffies;
+		if (pnode && NLP_CHK_NODE_ACT(pnode)) {
+			if (pnode->cmd_qdepth >
+				atomic_read(&pnode->cmd_pending) &&
+				(atomic_read(&pnode->cmd_pending) >
+				LPFC_MIN_TGT_QDEPTH) &&
+				((cmd->cmnd[0] == READ_10) ||
+				(cmd->cmnd[0] == WRITE_10)))
+				pnode->cmd_qdepth =
+					atomic_read(&pnode->cmd_pending);
+
+			pnode->last_change_time = jiffies;
+		}
 		spin_unlock_irqrestore(sdev->host->host_lock, flags);
-	} else if ((pnode->cmd_qdepth < LPFC_MAX_TGT_QDEPTH) &&
+	} else if (pnode && NLP_CHK_NODE_ACT(pnode)) {
+		if ((pnode->cmd_qdepth < LPFC_MAX_TGT_QDEPTH) &&
 		   time_after(jiffies, pnode->last_change_time +
-			msecs_to_jiffies(LPFC_TGTQ_INTERVAL))) {
-		spin_lock_irqsave(sdev->host->host_lock, flags);
-		pnode->cmd_qdepth += pnode->cmd_qdepth *
-			LPFC_TGTQ_RAMPUP_PCENT / 100;
-		if (pnode->cmd_qdepth > LPFC_MAX_TGT_QDEPTH)
-			pnode->cmd_qdepth = LPFC_MAX_TGT_QDEPTH;
-		pnode->last_change_time = jiffies;
-		spin_unlock_irqrestore(sdev->host->host_lock, flags);
+			      msecs_to_jiffies(LPFC_TGTQ_INTERVAL))) {
+			spin_lock_irqsave(sdev->host->host_lock, flags);
+			pnode->cmd_qdepth += pnode->cmd_qdepth *
+				LPFC_TGTQ_RAMPUP_PCENT / 100;
+			if (pnode->cmd_qdepth > LPFC_MAX_TGT_QDEPTH)
+				pnode->cmd_qdepth = LPFC_MAX_TGT_QDEPTH;
+			pnode->last_change_time = jiffies;
+			spin_unlock_irqrestore(sdev->host->host_lock, flags);
+		}
 	}
 
 	lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
@@ -1536,7 +1545,8 @@ lpfc_queuecommand(struct scsi_cmnd *cmnd, void (*done) (struct scsi_cmnd *))
 		cmnd->result = ScsiResult(DID_TRANSPORT_DISRUPTED, 0);
 		goto out_fail_command;
 	}
-	if (atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth)
+	if (vport->cfg_max_scsicmpl_time &&
+		(atomic_read(&ndlp->cmd_pending) >= ndlp->cmd_qdepth))
 		goto out_host_busy;
 
 	lpfc_cmd = lpfc_get_scsi_buf(phba);