[SCSI] lpfc 8.2.5 : Correct ndlp referencing issues

Correct ndlp referencing issues:
- Fix ndlp kref issues due to race conditions between threads
- Fix cancel els delay retry event which missed an ndlp reference count

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index fc5c3a42b05a..70255c11d3ad 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2004-2007 Emulex.  All rights reserved.           *
+ * Copyright (C) 2004-2008 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
  * www.emulex.com                                                  *
  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
@@ -1283,6 +1283,8 @@ lpfc_bus_reset_handler(struct scsi_cmnd *cmnd)
                 match = 0;
                 spin_lock_irq(shost->host_lock);
                 list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+                        if (!NLP_CHK_NODE_ACT(ndlp))
+                                continue;
                         if (ndlp->nlp_state == NLP_STE_MAPPED_NODE &&
                             i == ndlp->nlp_sid &&
                             ndlp->rport) {