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authorJames Smart <James.Smart@Emulex.Com>2006-03-07 15:04:06 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-03-12 08:56:38 -0600
commit1a169689c2152ea599c94d622204f7bf5b7dc09f (patch)
treee9a354d5970de009b8c1ec647e31835a0bf09423 /drivers/scsi/lpfc/lpfc_hbadisc.c
parentfdcebe282fd8654381852260efec267eff8002fb (diff)
[SCSI] lpfc 8.1.4 : Fixed a timer panic due to timer firing after freeing ndlp
Fixed a timer panic due to timer firing after freeing ndlp Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index e15120d21aa..82704148d5d 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -68,6 +68,15 @@ lpfc_process_nodev_timeout(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
return;
}
+ /*
+ * If a discovery event readded nodev_timer after timer
+ * firing and before processing the timer, cancel the
+ * nlp_tmofunc.
+ */
+ spin_unlock_irq(phba->host->host_lock);
+ del_timer_sync(&ndlp->nlp_tmofunc);
+ spin_lock_irq(phba->host->host_lock);
+
ndlp->nlp_flag &= ~NLP_NODEV_TMO;
if (ndlp->nlp_sid != NLP_NO_SID) {