1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 855ce8e5efba..9715be3f2487 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2630,12 +2630,14 @@ static void do_cciss_request(struct request_queue *q)
                         c->Request.CDB[8] = creq->nr_sectors & 0xff;
                         c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0;
                 } else {
+                        u32 upper32 = upper_32_bits(start_blk);
+
                         c->Request.CDBLen = 16;
                         c->Request.CDB[1]= 0;
-                        c->Request.CDB[2]= (start_blk >> 56) & 0xff;    //MSB
-                        c->Request.CDB[3]= (start_blk >> 48) & 0xff;
-                        c->Request.CDB[4]= (start_blk >> 40) & 0xff;
-                        c->Request.CDB[5]= (start_blk >> 32) & 0xff;
+                        c->Request.CDB[2]= (upper32 >> 24) & 0xff;      //MSB
+                        c->Request.CDB[3]= (upper32 >> 16) & 0xff;
+                        c->Request.CDB[4]= (upper32 >>  8) & 0xff;
+                        c->Request.CDB[5]= upper32 & 0xff;
                         c->Request.CDB[6]= (start_blk >> 24) & 0xff;
                         c->Request.CDB[7]= (start_blk >> 16) & 0xff;
                         c->Request.CDB[8]= (start_blk >>  8) & 0xff;