bcachefs: Kill btree_iter_pos_changed()

this is used in only one place now, so just inline it into the caller.

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 2021-03-16 01:52:55 -04:00 • committed by Kent Overstreet
commit f2eaea2fc1