bcachefs: Avoid extent entry type assertions in .invalid()

After keys have passed bkey_ops.key_invalid we should never see invalid
extent entry types - but .key_invalid itself needs to cope with them.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-03-16 21:22:24 -04:00
commit 264b501f8f