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scsi: core: Use rq_dma_dir in scsi_setup_cmnd()
Link: https://lore.kernel.org/r/20201005084130.143273-6-hch@lst.de Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -1215,12 +1215,7 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
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struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
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blk_status_t ret;
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if (!blk_rq_bytes(req))
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cmd->sc_data_direction = DMA_NONE;
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else if (rq_data_dir(req) == WRITE)
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cmd->sc_data_direction = DMA_TO_DEVICE;
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else
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cmd->sc_data_direction = DMA_FROM_DEVICE;
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cmd->sc_data_direction = rq_dma_dir(req);
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if (blk_rq_is_scsi(req))
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ret = scsi_setup_scsi_cmnd(sdev, req);
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