bcachefs: Interior known are required to have known key types
Kent Overstreet authored

For forwards compatibilyt, we allow bkeys of unknown type in leaf nodes;
we can simply ignore metadata we don't understand. Pointers to btree
nodes must always be of known types, howwever.
Signed-off-by: default avatarKent Overstreet <kent.overstreet@linux.dev>
d789e9a7