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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-04-13 23:59:28 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-04-14 18:01:12 -0400 |
| commit | d789e9a7d5e2799f4d5425b0b620210d2fcad529 (patch) | |
| tree | 7d0227d17add391c222f8a94d6c94d1a069ffb44 | |
| parent | bceb86be9e970bc6d77bfd1f8e5272d9a2007c16 (diff) | |
| download | linux-d789e9a7d5e2799f4d5425b0b620210d2fcad529.tar.gz | |
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 <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/bkey_methods.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c index e4481e4d5f38f9..db336a43fc083a 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)", |