On Fri, 2017-08-04 at 09:04 -0600, Jens Axboe wrote:
> +static void blk_mq_check_inflight(struct blk_mq_hw_ctx *hctx,
> + struct request *rq, void *priv,
> + bool reserved)
> +{
> + struct mq_inflight *mi = priv;
> +
> + if (!test_bit(REQ_ATOM_STARTED, &rq->atomic_flags))
> + return;
> +
> + /*
> + * Count as inflight if it either matches the partition we asked
> + * for, or if it's the root
> + */
> + if (rq->part == mi->part || mi->part->partno)
> + mi->inflight[0]++;
> +}
Hello Jens,
How to check for the root? Does partno == 0 or partno != 0 represent the
root? Please note that I'm not familiar with the partition code.
Thanks,
Bart.
