Implement lldd_device_task_abort() to abort active io for device.
Signed-off-by: Xingui Yang <yangxingui@xxxxxxxxxx>
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 41ba22f6c7f0..647479e54b62 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1839,6 +1839,24 @@ static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha)
return TMF_RESP_FUNC_COMPLETE;
}
+static int hisi_sas_device_task_abort(struct domain_device *dev)
+{
+ struct hisi_sas_device *sas_dev = dev->lldd_dev;
+ struct hisi_sas_slot *slot, *slot2;
+ struct sas_task *task;
+
+ spin_lock(&sas_dev->lock);
+ list_for_each_entry_safe(slot, slot2, &sas_dev->list, entry) {
+ task = slot->task;
+ if (unlikely(!task || !task->lldd_task || !task->dev))
+ continue;
+ sas_task_abort(task);
+ }
+ spin_unlock(&sas_dev->lock);
+
+ return 0;
+}
+
static int hisi_sas_query_task(struct sas_task *task)
{
int rc = TMF_RESP_FUNC_FAILED;
@@ -2029,6 +2047,7 @@ static struct sas_domain_function_template hisi_sas_transport_ops = {
.lldd_abort_task_set = hisi_sas_abort_task_set,
.lldd_I_T_nexus_reset = hisi_sas_I_T_nexus_reset,
.lldd_lu_reset = hisi_sas_lu_reset,
+ .lldd_device_task_abort = hisi_sas_device_task_abort,
.lldd_query_task = hisi_sas_query_task,
.lldd_clear_nexus_ha = hisi_sas_clear_nexus_ha,
.lldd_port_formed = hisi_sas_port_formed,
--
2.17.1
