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| author | James Smart <james.smart@emulex.com> | 2013-04-18 00:18:19 (GMT) |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-02 20:03:52 (GMT) |
| commit | a62a435adaa0137ca2a53bc2b57f99ffe0324bcb (patch) | |
| tree | aeec2eb8d91be5bcb57ad0dbef453958ac7666b7 | |
| parent | a6887e2874916aff0f56ae8f2cded797fa9b2225 (diff) | |
| download | linux-fsl-qoriq-a62a435adaa0137ca2a53bc2b57f99ffe0324bcb.tar.xz | |
[SCSI] lpfc 8.3.39: Fixed deadlock between hbalock and nlp_lock use
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 3081db7..3faa0a9 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -160,11 +160,12 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (!list_empty(&evtp->evt_listp)) return; + evtp->evt_arg1 = lpfc_nlp_get(ndlp); + spin_lock_irq(&phba->hbalock); /* We need to hold the node by incrementing the reference * count until this queued work is done */ - evtp->evt_arg1 = lpfc_nlp_get(ndlp); if (evtp->evt_arg1) { evtp->evt = LPFC_EVT_DEV_LOSS; list_add_tail(&evtp->evt_listp, &phba->work_list); |