diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index d9d21d23372e..a994c7b8d26f 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -417,6 +417,7 @@ static int hisi_sas_task_prep(struct sas_task *task, struct device *dev = hisi_hba->dev; int dlvry_queue_slot, dlvry_queue, rc, slot_idx; int n_elem = 0, n_elem_dif = 0, n_elem_req = 0; + struct scsi_cmnd *scmd = NULL; struct hisi_sas_dq *dq; unsigned long flags; int wr_q_index; @@ -432,10 +433,23 @@ static int hisi_sas_task_prep(struct sas_task *task, return -ECOMM; } - if (hisi_hba->reply_map) { - int cpu = raw_smp_processor_id(); - unsigned int dq_index = hisi_hba->reply_map[cpu]; + if (task->uldd_task) { + struct ata_queued_cmd *qc; + if (dev_is_sata(device)) { + qc = task->uldd_task; + scmd = qc->scsicmd; + } else { + scmd = task->uldd_task; + } + } + + if (scmd) { + unsigned int dq_index; + u32 blk_tag; + + blk_tag = blk_mq_unique_tag(scmd->request); + dq_index = blk_mq_unique_tag_to_hwq(blk_tag); *dq_pointer = dq = &hisi_hba->dq[dq_index]; } else { *dq_pointer = dq = sas_dev->dq; @@ -464,21 +478,9 @@ static int hisi_sas_task_prep(struct sas_task *task, if (hisi_hba->hw->slot_index_alloc) rc = hisi_hba->hw->slot_index_alloc(hisi_hba, device); - else { - struct scsi_cmnd *scsi_cmnd = NULL; - - if (task->uldd_task) { - struct ata_queued_cmd *qc; + else + rc = hisi_sas_slot_index_alloc(hisi_hba, scmd); - if (dev_is_sata(device)) { - qc = task->uldd_task; - scsi_cmnd = qc->scsicmd; - } else { - scsi_cmnd = task->uldd_task; - } - } - rc = hisi_sas_slot_index_alloc(hisi_hba, scsi_cmnd); - } if (rc < 0) goto err_out_dif_dma_unmap; |