lpfc: fix for handling unmapped ndlp in target reset handler

Fix for handling unmapped ndlp in target reset handler

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 0f6be8560508..b99399fe2548 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -5339,7 +5339,13 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
         if (status == FAILED) {
                 lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
                         "0722 Target Reset rport failure: rdata x%p\n", rdata);
-                return FAILED;
+                spin_lock_irq(shost->host_lock);
+                pnode->nlp_flag &= ~NLP_NPR_ADISC;
+                pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;
+                spin_unlock_irq(shost->host_lock);
+                lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
+                                          LPFC_CTX_TGT);
+                return FAST_IO_FAIL;
         }
 
         scsi_event.event_type = FC_REG_SCSI_EVENT;