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authorJames Smart <james.smart@emulex.com>2013-01-03 15:43:53 -0500
committerJames Bottomley <JBottomley@Parallels.com>2013-01-30 11:28:11 +1100
commit8b455cf351bba1b9e46d6a1350888be9f6a289d2 (patch)
treee51b54c2033529ca9f5d47bcf9967c9ed1c0dce9 /drivers/scsi
parentedccdc17d6db65ed3b2d480d9b011f87a50a7daa (diff)
[SCSI] lpfc 8.3.37: Fixed stale ndlp state when the node is marked for deferred removal.
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index d8fadcb2db7..46128c67920 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1115,6 +1115,13 @@ out:
"0261 Cannot Register NameServer login\n");
}
+ /*
+ ** In case the node reference counter does not go to zero, ensure that
+ ** the stale state for the node is not processed.
+ */
+
+ ndlp->nlp_prev_state = ndlp->nlp_state;
+ lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DEFER_RM;
spin_unlock_irq(shost->host_lock);
@@ -2159,13 +2166,16 @@ lpfc_cmpl_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
{
struct lpfc_iocbq *cmdiocb, *rspiocb;
IOCB_t *irsp;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
cmdiocb = (struct lpfc_iocbq *) arg;
rspiocb = cmdiocb->context_un.rsp_iocb;
irsp = &rspiocb->iocb;
if (irsp->ulpStatus) {
+ spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_DEFER_RM;
+ spin_unlock_irq(shost->host_lock);
return NLP_STE_FREED_NODE;
}
return ndlp->nlp_state;