[dm-devel] [PATCH] persistent-data: fix bug about btree of updating internal node's minima key in btree_split_beneath.

[Joe Thornber]

On Mon, Dec 18, 2017 at 05:34:09PM +0000, Joe Thornber wrote:
> Patch below.  This is completely untested.  I'll test tomorrow and update.

The patch appears to work.  I'm using this test to reproduce the problem:

   https://github.com/jthornber/thin-provisioning-tools/blob/master/functional-tests/device-mapper/dm-tests.scm#L593

I need to do some more regression testing before I send it upstream.

- Joe