[SCSI] Consolidate REQ_BLOCK_PC handling path (fix ipod panic)

This follows on from Jens' patch and consolidates all of the ULD
separate handlers for REQ_BLOCK_PC into a single call which has his
fix for our direction bug.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 1 insertions, 15 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8613a1317712..03fcbab30033 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -245,24 +245,10 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
          * SG_IO from block layer already setup, just copy cdb basically
          */
         if (blk_pc_request(rq)) {
-                if (sizeof(rq->cmd) > sizeof(SCpnt->cmnd))
-                        return 0;
-
-                memcpy(SCpnt->cmnd, rq->cmd, sizeof(SCpnt->cmnd));
-                SCpnt->cmd_len = rq->cmd_len;
-                if (rq_data_dir(rq) == WRITE)
-                        SCpnt->sc_data_direction = DMA_TO_DEVICE;
-                else if (rq->data_len)
-                        SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-                else
-                        SCpnt->sc_data_direction = DMA_NONE;
-
-                this_count = rq->data_len;
+                scsi_setup_blk_pc_cmnd(SCpnt, SD_PASSTHROUGH_RETRIES);
                 if (rq->timeout)
                         timeout = rq->timeout;
 
-                SCpnt->transfersize = rq->data_len;
-                SCpnt->allowed = SD_PASSTHROUGH_RETRIES;
                 goto queue;
         }