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authorWang Shilong <wangsl.fnst@cn.fujitsu.com>2013-12-10 00:14:34 +0800
committerChris Mason <clm@fb.com>2013-12-12 07:12:36 -0800
commit6646374863508e24da7c7d21527f8dadc8687ff9 (patch)
tree200c5355b9da16ee192d32fa37ea45d0154edd3f
parentc974c4642fee8c58239c7753d0bf548b23799923 (diff)
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>
-rw-r--r--fs/btrfs/relocation.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 7cdc76007c6c..0a3f02562053 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -571,7 +571,9 @@ static int is_cowonly_root(u64 root_objectid)
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;
}