> > Ming - Sorry for delay. I will update this Patch. We prefer driver to
> > avoid counter for per sdev if possible. We are currently testing
> > driver using below changes.
> >
> > inline unsigned long sdev_nr_inflight_request(struct request_queue *q)
{
> > struct blk_mq_hw_ctx *hctx = q->queue_hw_ctx[0]
> >
> > return atomic_read(&hctx->nr_active); }
>
> OK, I am fine with this way, given it is just used for balancing irq
load.
We have removed sdev->device_busy check from megaraid_sas and mpt3sas
drive. I am able to get required performance 3.0M IOPs on Aero controller
using <hctx->nr_active>
Since this is not urgent, we will wait for some testing done by Broadcom.
We will post this specific change as Driver update.
>
>
> Thanks,
> Ming
