Re: [PATCH v2 8/8] IB/mlx5: Add helper mlx5_ib_post_send_wait

[Leon Romanovsky]

On Tue, Oct 25, 2016 at 06:46:58PM +0530, Binoy Jayan wrote:
> On 25 October 2016 at 17:56, Leon Romanovsky <leon@xxxxxxxxxx> wrote:
> > On Tue, Oct 25, 2016 at 05:31:59PM +0530, Binoy Jayan wrote:
>
> > In case of success (err == 0), you will call to unmap_dma instead of
> > normal flow.
> >
> > NAK,
> > Leon Romanovsky <leonro@xxxxxxxxxxxx>
>
> Hi Loen,
>
> Even in the original code, the regular flow seems to reach 'unmap_dma' after
> returning from 'wait_for_completion'().

In original flow, the code executed assignments to mr->mmkey. In you
code, it is skipped.

http://lxr.free-electrons.com/source/drivers/infiniband/hw/mlx5/mr.c#L900

>
> -Binoy

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