[dm-devel] DM RAID: add region_size param

[Mike Snitzer]

On Thu, Apr 28 2011 at  3:10pm -0400,
Jonathan Brassow <jbrassow at redhat.com> wrote:

> Patch name: dm-raid-add-region_size-param.patch
> 
> Allow the user to specify region_size.  Ensure that the supplied value meets
> MD's constraints that the number of regions does not exceed 2^21.

Would it make any sense to have MD #define this 2^21 limit so that DM
can just include it?

Mike