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scsi: core: Use rq_dma_dir in scsi_setup_cmnd()

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Link: https://lore.kernel.org/r/[email protected]
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
This commit is contained in:
Christoph Hellwig authored and Martin K. Petersen committed 2020-10-07 21:48:27 -04:00
1 parent 2ceda20f0a
commit 40b93836a1
1 file changed
+1 -6
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drivers/scsi/scsi_lib.c
+1 -6
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@@ -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);