bcachefs: Fixes for usrdata/metadata drop paths

These paths weren't updated for btree_path and snapshots - a couple of
minor fixes.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-10-07 14:59:00 -04:00 • committed by Kent Overstreet
commit 56767d66e8