Commit 40b93836 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Martin K. Petersen
Browse files

scsi: core: Use rq_dma_dir in scsi_setup_cmnd() 

Link: https://lore.kernel.org/r/20201005084130.143273-6-hch@lst.de


Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 2ceda20f

drivers/scsi/scsi_lib.c

+1 −6
Original line number Diff line number Diff line
@@ -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);