[dm-devel] [PATCH] dm: fix stacking of geometry limits for thinp and cache

[Joe Thornber]

On Thu, Aug 15, 2013 at 10:29:12AM -0400, Mike Snitzer wrote:
> Do not blindly override the queue limits (specifically io_min and
> io_opt).  Allow traditional stacking of these limits if io_opt is a
> factor of each target's block size.

Ack