[SCSI] lpfc 8.1.12 : Reference count node structures for node lifetime management

Reference count node structures for node lifetime management.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 30b2ba0b06f7..4561327c9946 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -69,7 +69,6 @@ struct lpfc_nodelist {
         uint16_t        nlp_maxframe;           /* Max RCV frame size */
         uint8_t         nlp_class_sup;          /* Supported Classes */
         uint8_t         nlp_retry;              /* used for ELS retries */
-        uint8_t         nlp_disc_refcnt;        /* used for DSM */
         uint8_t         nlp_fcp_info;           /* class info, bits 0-3 */
 #define NLP_FCP_2_DEVICE   0x10                 /* FCP-2 device */
 
@@ -80,6 +79,7 @@ struct lpfc_nodelist {
         struct lpfc_work_evt els_retry_evt;
         unsigned long last_ramp_up_time;        /* jiffy of last ramp up */
         unsigned long last_q_full_time;         /* jiffy of last queue full */
+        struct kref     kref;
 };
 
 /* Defines for nlp_flag (uint32) */
@@ -107,7 +107,6 @@ struct lpfc_nodelist {
                                            ACC */
 #define NLP_NPR_ADISC      0x2000000    /* Issue ADISC when dq'ed from
                                            NPR list */
-#define NLP_DELAY_REMOVE   0x4000000    /* Defer removal till end of DSM */
 #define NLP_NODEV_REMOVE   0x8000000    /* Defer removal till discovery ends */
 
 /* Defines for list searchs */