[PATCH 14/23] scsi: hisi_sas: remove task free'ing for timeouts

From: John Garry
Date: Wed Mar 22 2017 - 13:08:57 EST


When a TMF or internal abort times-out, do not free
slot. We expect this to be done upon later escalated
error handling.

Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index f9ea5cc..3d63a24 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -743,14 +743,6 @@ static int hisi_sas_exec_internal_tmf_task(struct domain_device *device,
if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
dev_err(dev, "abort tmf: TMF task timeout\n");
- if (task->lldd_task) {
- struct hisi_sas_slot *slot =
- task->lldd_task;
-
- hisi_sas_slot_task_free(hisi_hba,
- task, slot);
- }
-
goto ex_err;
}
}
@@ -1248,15 +1240,10 @@ static int hisi_sas_query_task(struct sas_task *task)
goto exit;
}

- /* TMF timed out, return direct. */
+ /* Internal abort timed out */
if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
dev_err(dev, "internal task abort: timeout.\n");
- if (task->lldd_task) {
- struct hisi_sas_slot *slot = task->lldd_task;
-
- hisi_sas_slot_task_free(hisi_hba, task, slot);
- }
}
}

--
1.9.1