bcachefs: Fix bch2_btree_iter_next_node()

We were modifying state, then return -EINTR, causing us to skip nodes -
ouch.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-10-24 16:55:17 -04:00 • committed by Kent Overstreet
commit 979735df98