block: replace sizeof(rq->cmd) with BLK_MAX_CDB

This is a preparation for changing rq->cmd from the static array to a
pointer.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Boaz Harrosh <bharrosh@panasas.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index fe0d1390b743..e6fdb288be65 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -173,7 +173,7 @@ void blk_dump_rq_flags(struct request *rq, char *msg)
 
         if (blk_pc_request(rq)) {
                 printk(KERN_INFO "  cdb: ");
-                for (bit = 0; bit < sizeof(rq->cmd); bit++)
+                for (bit = 0; bit < BLK_MAX_CDB; bit++)
                         printk("%02x ", rq->cmd[bit]);
                 printk("\n");
         }