On Tue, Dec 12, 2017 at 10:20:39PM +, Bart Van Assche wrote:
> The above code should show all requests owned by the block driver. Patch
> "blk-mq-debugfs: Also show requests that have not yet been started" (not yet
> in Jens' tree) changes the REQ_ATOM_STARTED test into
>
On Tue, 2017-12-12 at 11:01 -0800, Tejun Heo wrote:
> @@ -409,7 +407,7 @@ static void hctx_show_busy_rq(struct request *rq, void
> *data, bool reserved)
> const struct show_busy_params *params = data;
>
> if (blk_mq_map_queue(rq->q, rq->mq_ctx->cpu) == params->hctx &&
> -
After the recent updates to use generation number and state based
synchronization, we can easily replace REQ_ATOM_STARTED usages by
adding an extra state to distinguish completed but not yet freed
state.
Add MQ_RQ_COMPLETE and replace REQ_ATOM_STARTED usages with
blk_mq_rq_state() tests.
