bcachefs: Fixes for unit tests

The unit tests hadn't been updated for various recent btree changes -
this patch makes them work again.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-07-14 21:25:55 -04:00 • committed by Kent Overstreet
commit eb7f44db8d