linux-kernel - Re: [PATCH 2/2] blk-mq: fix schedule from atomic context

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Message-ID: <538C961B.6070605@kernel.dk>
Date:	Mon, 02 Jun 2014 09:19:55 -0600
From:	Jens Axboe <axboe@...nel.dk>
To:	Ming Lei <tom.leiming@...il.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] blk-mq: fix schedule from atomic context

On 2014-05-31 10:43, Ming Lei wrote:
> blk_mq_put_ctx() has to be called before io_schedule() in
> bt_get().
>
> This patch fixes the problem by taking similar approach from
> percpu_ida allocation for the situation.

Thanks, I've applied these to for post-merge integration. I do think we 
can clean up further around 'data' for bt_get(), for instance, and 
possibly in other places too.

-- 
Jens Axboe

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