[dm-devel] [PATCH] blk-mq: don't dispatch request in blk_mq_request_direct_issue if queue is busy

[Jens Axboe]

On 1/17/18 9:06 PM, Ming Lei wrote:
> If we run into blk_mq_request_direct_issue(), when queue is busy, we
> don't want to dispatch this request into hctx->dispatch_list, and
> what we need to do is to return the queue busy info to caller, so
> that caller can deal with it well.

Thanks for fixing this up, applied.

-- 
Jens Axboe