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Date: Sat, 14 Jul 2012 03:49:11 -0400
From: Christoph Hellwig <hch@infradead.org>
To: Asias He <asias@redhat.com>
Cc: linux-kernel@vger.kernel.org, Alexander Viro <viro@zeniv.linux.org.uk>,
        Benjamin LaHaise <bcrl@kvack.org>,
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        linux-aio@kvack.org, linux-fsdevel@vger.kernel.org,
        "Michael S. Tsirkin" <mst@redhat.com>,
        virtualization@lists.linux-foundation.org
Subject: Re: [PATCH RESEND 0/5] Add vhost-blk support
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Please send a version that does direct block I/O similar to xen-blkback
for now.  If we get proper in-kernel aio support one day you can add
back file backend support.