Re: [PATCH 4/6] Return early in target_xfer_partial when LEN is zero.

Pedro Alves
2014-02-06T14:44:18Z

On 01/31/2014 03:35 AM, Yao Qi wrote:
> Nowadays, argument LEN of to_xfer_partial can be zero in some cases,
> and each implementation may do nothing and return zero, indicating
> transfer is done. That is fine. However, when we change
> to_xfer_partial to return target_xfer_status, we have to check every
> return value of most of to_xfer_partial implementations, return
> TARGET_XFER_DONE if return value is zero.
>
> This patch simplifies this by checking LEN in target_xfer_partial, and
> return 0 if LEN is zero. Regression tested on x86_84-linux. Is it
> OK?

OK. Thanks.

--
Pedro Alves