Fixed list corruption when lpfc_drain_tx runs.
Signed-off-by: James Smart <james.sm...@emulex.com>
---
lpfc_sli.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff -upNr a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
--- a/drivers/scsi/lpfc/lpfc_sli.c 2013-05-31 10:58:16.738057604 -0400
+++ b/drivers/scsi/lpfc/lpfc_sli.c 2013-05-31 10:58:19.924057676 -0400
@@ -16286,7 +16286,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
union lpfc_wqe wqe;
int txq_cnt = 0;
- spin_lock_irqsave(&phba->hbalock, iflags);
+ spin_lock_irqsave(&pring->ring_lock, iflags);
list_for_each_entry(piocbq, &pring->txq, list) {
txq_cnt++;
}
@@ -16294,14 +16294,14 @@ lpfc_drain_txq(struct lpfc_hba *phba)
if (txq_cnt > pring->txq_max)
pring->txq_max = txq_cnt;
- spin_unlock_irqrestore(&phba->hbalock, iflags);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
while (!list_empty(&pring->txq)) {
- spin_lock_irqsave(&phba->hbalock, iflags);
+ spin_lock_irqsave(&pring->ring_lock, iflags);
piocbq = lpfc_sli_ringtx_get(phba, pring);
if (!piocbq) {
- spin_unlock_irqrestore(&phba->hbalock, iflags);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"2823 txq empty and txq_cnt is %d\n ",
txq_cnt);
@@ -16310,7 +16310,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
sglq = __lpfc_sli_get_sglq(phba, piocbq);
if (!sglq) {
__lpfc_sli_ringtx_put(phba, pring, piocbq);
- spin_unlock_irqrestore(&phba->hbalock, iflags);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
break;
}
txq_cnt--;
@@ -16338,7 +16338,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
piocbq->iotag, piocbq->sli4_xritag);
list_add_tail(&piocbq->list, &completions);
}
- spin_unlock_irqrestore(&phba->hbalock, iflags);
+ spin_unlock_irqrestore(&pring->ring_lock, iflags);
}
/* Cancel all the IOCBs that cannot be issued */
--
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