Like what we did with SMP commands, send TMF commands through the block
layer.
In sas_task_abort() we must ensure to not confuse "TMF" for SATA with
regular SATA command which comes from libata.
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/scsi/libsas/sas_scsi_host.c | 23 ++++++++---------------
1 file changed, 8 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 2c734a87bb7c..e6ee8dd56a45 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1067,13 +1067,17 @@ int sas_execute_tmf(struct domain_device *device, void *parameter,
int res, retry;
for (retry = 0; retry < TASK_RETRY; retry++) {
- task = sas_alloc_slow_task(GFP_KERNEL);
+ struct request *rq;
+
+ task = sas_alloc_slow_task_rq(device, GFP_KERNEL);
if (!task)
return -ENOMEM;
- task->dev = device;
task->task_proto = device->tproto;
+ rq = scsi_cmd_to_rq(task->uldd_task);
+ rq->timeout = TASK_TIMEOUT;
+
if (dev_is_sata(device)) {
task->ata_task.device_control_reg_update = 1;
if (force_phy_id >= 0) {
@@ -1085,20 +1089,9 @@ int sas_execute_tmf(struct domain_device *device, void *parameter,
memcpy(&task->ssp_task, parameter, para_len);
}
- task->task_done = sas_task_internal_done;
task->tmf = tmf;
- task->slow_task->timer.function = sas_task_internal_timedout;
- task->slow_task->timer.expires = jiffies + TASK_TIMEOUT;
- add_timer(&task->slow_task->timer);
-
- res = i->dft->lldd_execute_task(task, GFP_KERNEL);
- if (res) {
- del_timer_sync(&task->slow_task->timer);
- pr_err("executing TMF task failed %016llx (%d)\n",
- SAS_ADDR(device->sas_addr), res);
- break;
- }
+ blk_execute_rq_nowait(rq, true);
wait_for_completion(&task->slow_task->completion);
@@ -1270,7 +1263,7 @@ void sas_task_abort(struct sas_task *task)
return;
}
- if (dev_is_sata(task->dev))
+ if (dev_is_sata(task->dev) && !task->slow_task)
sas_ata_task_abort(task);
else
blk_abort_request(scsi_cmd_to_rq(sc));
--
2.35.3
