bcachefs: fix bch2_btree_key_cache_drop()

When evicting, we shouldn't leave a pointer to the key cache entry lying
around - that screws up btree path asserts we're adding.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-12-21 04:14:28 -05:00
commit f908eacc34