bcachefs: Fix bch2_gc_btree_gens()

Since we're using a NOT_EXTENTS iterator, we shouldn't be setting the
iter pos to the start of the extent.

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 2021-04-09 15:10:24 -04:00 • committed by Kent Overstreet
commit 0e96452eef