__blk_mq_try_issue_directly 1886 block/blk-mq.c ret = __blk_mq_try_issue_directly(hctx, rq, cookie, false, true); __blk_mq_try_issue_directly 1903 block/blk-mq.c ret = __blk_mq_try_issue_directly(hctx, rq, &unused_cookie, true, last);