Re: [RFC PATCH] vhost-blk: An in-kernel accelerator for virtio-blk

[Michael S. Tsirkin]

On Mon, Aug 01, 2011 at 04:55:54PM +0800, Liu Yuan wrote:
> Nope, V1 completion thread doesn't has any mutex, thus can run
> parallel with the vhost worker.

It's true, it doesn't, but I think it's a bug :)
It calls vhost_add_used which definitely needs the
vq mutex.
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