When we call hisi_sas_slot_task_free() we should grab the
hisi_hba.lock, as hisi_sas_slot_task_free() accesses common
hisi_hba elements.
Function hisi_sas_slot_abort() is missing this, so add it.
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index d50e9cf..22dba01 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -146,6 +146,7 @@ static void hisi_sas_slot_abort(struct work_struct *work)
struct scsi_lun lun;
struct device *dev = &hisi_hba->pdev->dev;
int tag = abort_slot->idx;
+ unsigned long flags;
if (!(task->task_proto & SAS_PROTOCOL_SSP)) {
dev_err(dev, "cannot abort slot for non-ssp task\n");
@@ -159,7 +160,9 @@ static void hisi_sas_slot_abort(struct work_struct *work)
hisi_sas_debug_issue_ssp_tmf(task->dev, lun.scsi_lun, &tmf_task);
out:
/* Do cleanup for this task */
+ spin_lock_irqsave(&hisi_hba->lock, flags);
hisi_sas_slot_task_free(hisi_hba, task, abort_slot);
+ spin_unlock_irqrestore(&hisi_hba->lock, flags);
if (task->task_done)
task->task_done(task);
if (sas_dev)
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
