[PATCH v6 05/11] block: remove split code in blkdev_issue_{discard,write_same}

[Christoph Hellwig]

On Thu, Oct 22, 2015 at 03:24:44AM -0700, Christoph Hellwig wrote:
> > How about below?
> > It actually reverts commit b49a0871 and adds patch at
> > https://www.redhat.com/archives/dm-devel/2015-August/msg00000.html
> > 
> > Christoph, could you help to try it?
> 
> Still causes hickups with my controller unfortunately.

Turns out I booted into the wrong kernel.  This actually works fine now
thay I've actually tested the right code:

Reviewed-by: Christoph Hellwig <hch at lst.de>
Tested-by: Christoph Hellwig <hch at lst.de>