[Drbd-dev] [PATCH 37/45] drivers: use req op accessor

[Christoph Hellwig]

On Wed, Aug 03, 2016 at 07:30:29PM -0500, Shaun Tancheff wrote:
> I think the translation in loop.c is suspicious here:
> 
>     "if use DIO && not (a flush_flag or discard_flag)"
> should translate to:
>     "if use DIO && not ((a flush_flag) || op == discard)"
> 
> But in the patch I read:
>     "if use DIO && ((not a flush_flag) || op == discard)
> 
> Which would have DIO && discards follow the AIO path?

Indeed.  Sorry for missing out on your patch, I just sent a fix
in reply to Dave's other report earlier which is pretty similar to
yours.