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Btrfs: Fix BUG_ON for fs converted from extN
Tree blocks can live in data block groups in FS converted from extN. So it's easy to trigger the BUG_ON. Signed-off-by: Yan Zheng <zheng.yan@oracle.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
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@ -4360,7 +4360,8 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
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block_rsv = get_block_rsv(trans, root);
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cache = btrfs_lookup_block_group(root->fs_info, buf->start);
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BUG_ON(block_rsv->space_info != cache->space_info);
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if (block_rsv->space_info != cache->space_info)
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goto out;
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if (btrfs_header_generation(buf) == trans->transid) {
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if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) {
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