[PATCH 02/23] block: remove the blk_execute_rq return value

[Bart Van Assche]

On Thu, 2017-04-20 at 16:02 +0200, Christoph Hellwig wrote:
> The function only returns -EIO if rq->errors is non-zero, which is not
> very useful and lets a large number of callers ignore the return value.
> 
> Just let the callers figure out their error themselves.

Reviewed-by: Bart Van Assche <Bart.VanAssche at sandisk.com>