bcachefs: More fixes for counting extent update iterators

This is unfortunately really fragile - hopefully we'll be able to think
of a new approach at some point.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-04-24 17:57:59 -04:00 • committed by Kent Overstreet
commit 6f2b9074d7