Btrfs: skip building backref tree for uuid and quota tree when doing balance relocation
Quota tree and UUID Tree is only cowed, they can not be snapshoted.
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 7cdc760..0a3f0256 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -571,7 +571,9 @@
root_objectid == BTRFS_CHUNK_TREE_OBJECTID ||
root_objectid == BTRFS_DEV_TREE_OBJECTID ||
root_objectid == BTRFS_TREE_LOG_OBJECTID ||
- root_objectid == BTRFS_CSUM_TREE_OBJECTID)
+ root_objectid == BTRFS_CSUM_TREE_OBJECTID ||
+ root_objectid == BTRFS_UUID_TREE_OBJECTID ||
+ root_objectid == BTRFS_QUOTA_TREE_OBJECTID)
return 1;
return 0;
}