bcachefs: fix deletion of indirect extents in btree_gc

we need to run the normal extent update path on deletion -
bch2_bkey_make_mut() is incorrect when key type is changing.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-03-10 16:24:16 -04:00
commit 06ebc48306