Merge branch 'for-2.6.37/drivers' of git://git.kernel.dk/linux-2.6-block

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b9080d71991a35cea63d2620d1534234cde6e0a9..32d094002a57132b2113e9e8f02303f6a8b16052 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4360,7 +4360,8 @@ void btrfs_free_tree_block(struct btrfs_trans_handle *trans,
 
        block_rsv = get_block_rsv(trans, root);
        cache = btrfs_lookup_block_group(root->fs_info, buf->start);
-       BUG_ON(block_rsv->space_info != cache->space_info);
+       if (block_rsv->space_info != cache->space_info)
+               goto out;
 
        if (btrfs_header_generation(buf) == trans->transid) {
                if (root->root_key.objectid != BTRFS_TREE_LOG_OBJECTID) {