On Wed, Mar 27, 2019 at 07:32:45AM -0600, Keith Busch wrote:
> On Wed, Mar 27, 2019 at 04:51:13PM +0800, Ming Lei wrote:
> > @@ -594,8 +594,11 @@ static void __blk_mq_complete_request(struct request
> > *rq)
> > /*
> > * For a polled request, always complete locallly, it's pointless
> >
On Wed, Mar 27, 2019 at 04:51:13PM +0800, Ming Lei wrote:
> @@ -594,8 +594,11 @@ static void __blk_mq_complete_request(struct request *rq)
> /*
>* For a polled request, always complete locallly, it's pointless
>* to redirect the completion.
> + *
> + * If driver requ
In NVMe's error handler, follows the typical steps of tearing down
hardware for recovering controller:
1) stop blk_mq hw queues
2) stop the real hw queues
3) cancel in-flight requests via
blk_mq_tagset_busy_iter(tags, cancel_request, ...)
cancel_request():
mark the request as abort
