Merge by hand (conflicts in scsi_lib.c)

This merge is pretty extensive.  The conflict is over the new
req->retries parameter, so I had to change the prototype to
scsi_setup_blk_pc_cmnd() and the usage in sd, sr and st.

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

1 files changed, 3 insertions, 17 deletions

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index a3fa64cf6650..7e7398d563cc 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -320,25 +320,11 @@ static int sr_init_command(struct scsi_cmnd * SCpnt)
          * these are already setup, just copy cdb basically
          */
         if (SCpnt->request->flags & REQ_BLOCK_PC) {
-                struct request *rq = SCpnt->request;
+                scsi_setup_blk_pc_cmnd(SCpnt, MAX_RETRIES);
 
-                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_len)
-                        SCpnt->sc_data_direction = DMA_NONE;
-                else if (rq_data_dir(rq) == WRITE)
-                        SCpnt->sc_data_direction = DMA_TO_DEVICE;
-                else
-                        SCpnt->sc_data_direction = DMA_FROM_DEVICE;
-
-                this_count = rq->data_len;
-                if (rq->timeout)
-                        timeout = rq->timeout;
+                if (SCpnt->timeout_per_command)
+                        timeout = SCpnt->timeout_per_command;
 
-                SCpnt->transfersize = rq->data_len;
                 goto queue;
         }