From d789e9a7d5e2799f4d5425b0b620210d2fcad529 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Sat, 13 Apr 2024 23:59:28 -0400 Subject: 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: Kent Overstreet --- fs/bcachefs/bkey_methods.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c index e4481e4d5f38f..db336a43fc083 100644 --- a/fs/bcachefs/bkey_methods.c +++ b/fs/bcachefs/bkey_methods.c @@ -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)", -- cgit 1.2.3-korg