[dm-devel] Add barrier support to dm-raid

[Mike Snitzer]

On Tue, Feb 28 2012 at  8:57am -0500,
Jonathan Brassow <jbrassow at redhat.com> wrote:

> Add barrier support to dm-raid.
> 
> MD has support for barriers.  DM core has support for barriers.  Set the
> variable necessary to indicate to DM core that it is ok to pass down
> barrier requests - which dm-raid will simply pass along to MD.
> 
> Signed-off-by: Jonathan Brassow <jbrassow at redhat.com>

Acked-by: Mike Snitzer <snitzer at redhat.com>