@@ -204,7 +204,6 @@ struct hisi_sas_slot {
int ready;
void *cmd_hdr;
dma_addr_t cmd_hdr_dma;
- struct work_struct abort_slot;
struct timer_list internal_abort_timer;
bool is_internal;
struct hisi_sas_tmf_task *tmf;
@@ -281,40 +281,6 @@ static void hisi_sas_task_prep_abort(struct hisi_hba *hisi_hba,
device_id, abort_flag, tag_to_abort);
}
-/*
- * This function will issue an abort TMF regardless of whether the
- * task is in the sdev or not. Then it will do the task complete
- * cleanup and callbacks.
- */
-static void hisi_sas_slot_abort(struct work_struct *work)
-{
- struct hisi_sas_slot *abort_slot =
- container_of(work, struct hisi_sas_slot, abort_slot);
- struct sas_task *task = abort_slot->task;
- struct hisi_hba *hisi_hba = dev_to_hisi_hba(task->dev);
- struct scsi_cmnd *cmnd = task->uldd_task;
- struct hisi_sas_tmf_task tmf_task;
- struct scsi_lun lun;
- struct device *dev = hisi_hba->dev;
- int tag = abort_slot->idx;
-
- if (!(task->task_proto & SAS_PROTOCOL_SSP)) {
- dev_err(dev, "cannot abort slot for non-ssp task\n");
- goto out;
- }
-
- int_to_scsilun(cmnd->device->lun, &lun);
- tmf_task.tmf = TMF_ABORT_TASK;
- tmf_task.tag_of_task_to_be_managed = cpu_to_le16(tag);
-
- hisi_sas_debug_issue_ssp_tmf(task->dev, lun.scsi_lun, &tmf_task);
-out:
- /* Do cleanup for this task */
- hisi_sas_slot_task_free(hisi_hba, task, abort_slot);
- if (task->task_done)
- task->task_done(task);
-}
-
static int hisi_sas_task_prep(struct sas_task *task,
struct hisi_sas_dq **dq_pointer,
bool is_tmf, struct hisi_sas_tmf_task *tmf,
@@ -451,7 +417,6 @@ static int hisi_sas_task_prep(struct sas_task *task,
slot->tmf = tmf;
slot->is_internal = is_tmf;
task->lldd_task = slot;
- INIT_WORK(&slot->abort_slot, hisi_sas_slot_abort);
memset(slot->cmd_hdr, 0, sizeof(struct hisi_sas_cmd_hdr));
memset(hisi_sas_cmd_hdr_addr_mem(slot), 0, HISI_SAS_COMMAND_TABLE_SZ);
@@ -1296,11 +1296,8 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba,
!(cmplt_hdr_data & CMPLT_HDR_RSPNS_XFRD_MSK)) {
slot_err_v1_hw(hisi_hba, task, slot);
- if (unlikely(slot->abort)) {
- queue_work(hisi_hba->wq, &slot->abort_slot);
- /* immediately return and do not complete */
+ if (unlikely(slot->abort))
return ts->stat;
- }
goto out;
}
For some time now we have not used hisi_sas_slot_abort() to handle erroring slots, apart from in archaic v1 hw. As such, remove this function and associated code. For v1 hw, move error handling to same scheme as other hw revisions, where we allow erroring commands to timeout. Signed-off-by: John Garry <john.garry@huawei.com> --- drivers/scsi/hisi_sas/hisi_sas.h | 1 - drivers/scsi/hisi_sas/hisi_sas_main.c | 35 ---------------------------------- drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 5 +---- 3 files changed, 1 insertion(+), 40 deletions(-) -- 1.9.1