scsi: set sc_data_direction in common code

The data direction fiel in the SCSI command is derived only from the block
request structure.  Move setting it up into common code instead of
duplicating it in the ULDs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 9feeb3766d7d..cce4771281d9 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -438,11 +438,9 @@ static int sr_init_command(struct scsi_cmnd *SCpnt)
                 if (!cd->device->writeable)
                         goto out;
                 SCpnt->cmnd[0] = WRITE_10;
-                SCpnt->sc_data_direction = DMA_TO_DEVICE;
                 cd->cdi.media_written = 1;
         } else if (rq_data_dir(rq) == READ) {
                 SCpnt->cmnd[0] = READ_10;
-                SCpnt->sc_data_direction = DMA_FROM_DEVICE;
         } else {
                 blk_dump_rq_flags(rq, "Unknown sr command");
                 goto out;