On Sun, 11/22 20:41, Paolo Bonzini wrote:
> > diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
> > index e70fccf..848f3fe 100644
> > --- a/hw/block/virtio-blk.c
> > +++ b/hw/block/virtio-blk.c
> > @@ -112,6 +112,10 @@ static void virtio_blk_rw_complete(void *opaque, int
> > ret)
> >
On 17/11/2015 11:20, Fam Zheng wrote:
> When a request R is absorbed by request M, it is appended to the
> "mr_next" queue led by M, and is completed together with the completion
> of M, in virtio_blk_rw_complete.
>
> During DMA restart in virtio_blk_dma_restart_bh, requests in s->rq are
> parse
On 17/11/2015 11:34, Stefan Hajnoczi wrote:
> On Tue, Nov 17, 2015 at 06:20:11PM +0800, Fam Zheng wrote:
>> When a request R is absorbed by request M, it is appended to the
>> "mr_next" queue led by M, and is completed together with the completion
>> of M, in virtio_blk_rw_complete.
>>
>> During
On Tue, Nov 17, 2015 at 06:20:11PM +0800, Fam Zheng wrote:
> When a request R is absorbed by request M, it is appended to the
> "mr_next" queue led by M, and is completed together with the completion
> of M, in virtio_blk_rw_complete.
>
> During DMA restart in virtio_blk_dma_restart_bh, requests i
When a request R is absorbed by request M, it is appended to the
"mr_next" queue led by M, and is completed together with the completion
of M, in virtio_blk_rw_complete.
During DMA restart in virtio_blk_dma_restart_bh, requests in s->rq are
parsed and submitted again, possibly with a stale req->mr
