block: add comment in blk_rq_timed_out() about why next can not be 0
authorJens Axboe <jens.axboe@oracle.com>
Thu, 30 Oct 2008 07:53:02 +0000 (08:53 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Mon, 29 Dec 2008 07:28:42 +0000 (08:28 +0100)
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

No differences found