[dm-devel] [PATCH 1/2] dm-raid: add RAID discard support

[Mike Snitzer]

On Wed, Sep 24 2014 at 11:47am -0400,
heinzm at redhat.com <heinzm at redhat.com> wrote:

> From: Heinz Mauelshagen <heinzm at redhat.com>
> 
> (Folding patches 2+3 of my previous series into one on Mike Snitzers request)

I've tweaked and then folded these 2 new patches too.  I see no need to
"show your work" for such a simple change; especially given the rather
fundamental raid_check_discard() implementation differences that patch 2
introduced.

Anyway, end result is staged in linux-next for v3.18 inclusion, see:
https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=for-next&id=d679f9a5582b21eff85f759f5e6a9e2ffb4793e5