diff options
| author | James Smart <James.Smart@Emulex.Com> | 2006-03-07 23:04:06 +0300 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-03-12 17:56:38 +0300 |
| commit | 1a169689c2152ea599c94d622204f7bf5b7dc09f (patch) | |
| tree | e9a354d5970de009b8c1ec647e31835a0bf09423 /drivers/scsi/lpfc | |
| parent | fdcebe282fd8654381852260efec267eff8002fb (diff) | |
| download | linux-1a169689c2152ea599c94d622204f7bf5b7dc09f.tar.xz | |
[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')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 6d12cd0c49ff..4813beaaca8f 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1523,6 +1523,12 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) ndlp->nlp_flag &= ~NLP_DELAY_TMO; spin_unlock_irq(phba->host->host_lock); + /* + * If a discovery event readded nlp_delayfunc after timer + * firing and before processing the timer, cancel the + * nlp_delayfunc. + */ + del_timer_sync(&ndlp->nlp_delayfunc); retry = ndlp->nlp_retry; switch (cmd) { diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index e15120d21aaa..82704148d5d4 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) { |