Commit d789e9a7 authored by Kent Overstreet's avatar Kent Overstreet
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bcachefs: Interior known are required to have known key types 



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>
parent bceb86be

fs/bcachefs/bkey_methods.c

+2 −1
Original line number Diff line number Diff line
@@ -171,7 +171,8 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, 
	if (type >= BKEY_TYPE_NR)

		return 0;



	bkey_fsck_err_on((flags & BKEY_INVALID_COMMIT) &&

	bkey_fsck_err_on((type == BKEY_TYPE_btree ||

			  (flags & BKEY_INVALID_COMMIT)) &&

			 !(bch2_key_types_allowed[type] & BIT_ULL(k.k->type)), c, err,

			 bkey_invalid_type_for_btree,

			 "invalid key type for btree %s (%s)",