linux-kernel - Re: [PATCH 4/6] virtio-blk: implement ->make

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Message-ID: <20111222202836.GA1443@lst.de>
Date:	Thu, 22 Dec 2011 21:28:36 +0100
From:	Christoph Hellwig <hch@....de>
To:	Stefan Hajnoczi <stefanha@...il.com>
Cc:	Minchan Kim <minchan@...nel.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Chris Wright <chrisw@...s-sol.org>,
	Jens Axboe <axboe@...nel.dk>,
	Stefan Hajnoczi <stefanha@...ux.vnet.ibm.com>,
	kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
	Christoph Hellwig <hch@...radead.org>,
	Christoph Hellwig <hch@....de>,
	Minchan Kim <minchan@...hat.com>
Subject: Re: [PATCH 4/6] virtio-blk: implement ->make_request

On Thu, Dec 22, 2011 at 12:20:01PM +0000, Stefan Hajnoczi wrote:
> virtblk_make_request() checks that the queue is not plugged.  Do we
> need to do that here too?

biot based drivers don't have a queue that could be plugged.
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