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SubjectRe: [PATCH 2/2] i2c: virtio: fix completion handling
On 20-10-21, 12:38, Vincent Whitchurch wrote:
> I don't quite understand how that would be safe since
> virtqueue_add_sgs() can fail after a few iterations and all queued
> request buffers can have FAIL_NEXT set. In such a case, we would end up
> waiting forever with your proposed change, wouldn't we?

Good point. I didn't think of that earlier.

I think a good simple way of handling this is counting the number of
buffers sent and received. Once they match, we are done. That
shouldn't break anything else I believe.


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