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Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b0bd15f53467..3325ca22bf6d 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1215,12 +1215,7 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
blk_status_t ret;
- if (!blk_rq_bytes(req))
- cmd->sc_data_direction = DMA_NONE;
- else if (rq_data_dir(req) == WRITE)
- cmd->sc_data_direction = DMA_TO_DEVICE;
- else
- cmd->sc_data_direction = DMA_FROM_DEVICE;
+ cmd->sc_data_direction = rq_dma_dir(req);
if (blk_rq_is_scsi(req))
ret = scsi_setup_scsi_cmnd(sdev, req);