diff options
| -rw-r--r-- | fs/bcachefs/recovery.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index 2b7133e376e3..e0df2c0a4fdf 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -379,7 +379,15 @@ static int journal_replay_entry_early(struct bch_fs *c, switch (entry->type) { case BCH_JSET_ENTRY_btree_root: { - struct btree_root *r = &c->btree_roots[entry->btree_id]; + struct btree_root *r; + + if (entry->btree_id >= BTREE_ID_NR) { + bch_err(c, "filesystem has unknown btree type %u", + entry->btree_id); + return -EINVAL; + } + + r = &c->btree_roots[entry->btree_id]; if (entry->u64s) { r->level = entry->level; |