diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index d5146ea8ff28..9efa4116e006 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -999,6 +999,20 @@ int btrfs_check_chunk_valid(const struct btrfs_fs_info *fs_info, } } + if (unlikely((type & BTRFS_BLOCK_GROUP_METADATA_REMAP) && + !(features & BTRFS_FEATURE_INCOMPAT_REMAP_TREE))) { + chunk_err(fs_info, leaf, chunk, logical, + "METADATA_REMAP chunk type without REMAP_TREE incompat bit"); + return -EUCLEAN; + } + + if (unlikely(remapped && + !(features & BTRFS_FEATURE_INCOMPAT_REMAP_TREE))) { + chunk_err(fs_info, leaf, chunk, logical, + "REMAPPED chunk flag without REMAP_TREE incompat bit"); + return -EUCLEAN; + } + if (!remapped && !valid_stripe_count(type & BTRFS_BLOCK_GROUP_PROFILE_MASK, num_stripes, sub_stripes)) {