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path: root/drivers/scsi/lpfc/lpfc_nportdisc.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 789a12dc986..f03284ad25b 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -353,7 +353,10 @@ lpfc_rcv_plogi(struct lpfc_hba * phba,
* queue this mbox command to be processed later.
*/
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
- mbox->context2 = ndlp;
+ /*
+ * mbox->context2 = lpfc_nlp_get(ndlp) deferred until mailbox
+ * command issued in lpfc_cmpl_els_acc().
+ */
ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI);
/*
@@ -773,13 +776,14 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba,
default:
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
}
- mbox->context2 = ndlp;
+ mbox->context2 = lpfc_nlp_get(ndlp);
if (lpfc_sli_issue_mbox(phba, mbox,
(MBX_NOWAIT | MBX_STOP_IOCB))
!= MBX_NOT_FINISHED) {
lpfc_nlp_set_state(phba, ndlp, NLP_STE_REG_LOGIN_ISSUE);
return ndlp->nlp_state;
}
+ lpfc_nlp_put(ndlp);
mp = (struct lpfc_dmabuf *)mbox->context1;
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
@@ -1920,7 +1924,7 @@ lpfc_disc_state_machine(struct lpfc_hba * phba,
uint32_t(*func) (struct lpfc_hba *, struct lpfc_nodelist *, void *,
uint32_t);
- ndlp->nlp_disc_refcnt++;
+ lpfc_nlp_get(ndlp);
cur_state = ndlp->nlp_state;
/* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */
@@ -1943,18 +1947,7 @@ lpfc_disc_state_machine(struct lpfc_hba * phba,
phba->brd_no,
rc, ndlp->nlp_DID, ndlp->nlp_flag);
- ndlp->nlp_disc_refcnt--;
+ lpfc_nlp_put(ndlp);
- /* Check to see if ndlp removal is deferred */
- if ((ndlp->nlp_disc_refcnt == 0)
- && (ndlp->nlp_flag & NLP_DELAY_REMOVE)) {
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_DELAY_REMOVE;
- spin_unlock_irq(phba->host->host_lock);
- lpfc_nlp_remove(phba, ndlp);
- return NLP_STE_FREED_NODE;
- }
- if (rc == NLP_STE_FREED_NODE)
- return NLP_STE_FREED_NODE;
return rc;
}