Re: [PATCH libmlx5] fix err return values to match ibv_post_send expectations

[Jarod Wilson <jarod-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

On Fri, Aug 05, 2016 at 12:01:07PM -0600, Jason Gunthorpe wrote:
> On Fri, Aug 05, 2016 at 01:33:59PM -0400, Jarod Wilson wrote:
> > -	return _mlx5_post_send(ibqp, wr, bad_wr);
> > +	errno = _mlx5_post_send(ibqp, wr, bad_wr);
> > +	return errno;
> 
> Why still set errno? It was wrong in the first place..
> 
> Likely every use of errno in this provider should be reviewed.

Wasn't sure if something else might actually consume errno elsewhere,
since it's a global, and the other code path in that function set errno.
Could certainly just stick with returning the _mlx5_post_send() result
directly.

-- 
Jarod Wilson
jarod-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org

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