Re: [PATCH] blk-mq: don't dispatch request in blk_mq_request_direct_issue if queue is busy
From: Jens Axboe
Date: Wed Jan 17 2018 - 23:39:29 EST
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