[dm-devel] [PATCH for-3.14] dm btree: add dm_btree_find_lowest_key

[Joe Thornber]

On Thu, Jan 09, 2014 at 04:30:53PM -0500, Mike Snitzer wrote:
> From: Joe Thornber <ejt at redhat.com>
> dm_btree_find_lowest_key is needed for an upcoming DM target, as such it
> is best to get this interface in place.

Premature, the dm-era target that would use this is still in
development.  For instance I may decide to digest the bloom filters by
using the existing btree_walk method rather than repeatedly grabbing
the lowest entry.